switch to WebMIDI driver when building JS

Bump github.com/nats-io/nats-server/v2 from 2.12.5 to 2.12.6

.github/dependabot.yml

@@ -1,10 +1,10 @@
 version: 2
 updates:
-  - package-ecosystem: 'github-actions'
-    directory: '/'
+  - package-ecosystem: "github-actions"
+    directory: "/"
     schedule:
-      interval: 'weekly'
+      interval: "weekly"
   - package-ecosystem: gomod
     directory: /
     schedule:
-      interval: "weekly"
+      interval: "weekly"

.github/labeler.yml

@@ -1,27 +0,0 @@
-config:
-  - changed-files:
-      - any-glob-to-any-file: 'internal/config/**'
-
-framer:
-  - changed-files:
-      - any-glob-to-any-file: 'internal/framer/**'
-
-module:
-  - changed-files:
-      - any-glob-to-any-file: 'internal/module/**'
-
-processor:
-  - changed-files:
-      - any-glob-to-any-file: 'internal/processor/**'
-
-router:
-  - changed-files:
-      - any-glob-to-any-file: 'router*'
-      
-route:
-  - changed-files:
-      - any-glob-to-any-file: 'internal/route/**'
-      
-cli:
-  - changed-files:
-      - any-glob-to-any-file: 'cmd/showbridge/**'

.github/release.yml

@@ -26,4 +26,4 @@ changelog:
         - cli
     - title: Other Changes
       labels:
-        - '*'
+        - "*"

.github/workflows/label-pr.yaml

@@ -1,18 +0,0 @@
-# Taken from https://github.com/go-gitea/gitea
-name: Add labels to PR
-on:
-  pull_request_target:
-    types: [opened, synchronize, reopened]
-concurrency:
-  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
-  cancel-in-progress: true
-jobs:
-  labeler:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      pull-requests: write
-    steps:
-      - uses: actions/labeler@634933edcd8ababfe52f92936142cc22ac488b1b # v6.0.1
-        with:
-          sync-labels: true

.github/workflows/release-showbridge.yaml

@@ -19,7 +19,7 @@ jobs:
       - name: setup go
         uses: actions/setup-go@v6
         with:
-          go-version-file: 'go.mod'
+          go-version-file: "go.mod"
       - name: release
         uses: goreleaser/goreleaser-action@v7
         with:
@@ -37,26 +37,26 @@ jobs:
         uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3.7.0
+        uses: docker/setup-qemu-action@ce360397dd3f832beb865e1373c09c0e9f86d70a # v4.0.0
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
 
       - name: Login to Docker Hub
-        uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3.7.0
+        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4.0.0
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: Setup Docker metadata
         id: meta
-        uses: docker/metadata-action@c299e40c65443455700f0fdfc63efafe5b349051 # v5.10.0
+        uses: docker/metadata-action@030e881283bb7a6894de51c315a6bfe6a94e05cf # v6.0.0
         with:
           images: |
             jwetzell/showbridge
 
       - name: Build and push
-        uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6.19.2
+        uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7.0.0
         with:
           push: true
           context: ./

.github/workflows/test-showbridge.yaml

@@ -5,16 +5,16 @@ on:
     branches:
       - main
     paths:
-      - '**/*.go'
-      - 'go.mod'
-      - 'go.sum'
+      - "**/*.go"
+      - "go.mod"
+      - "go.sum"
   push:
     branches:
       - main
     paths:
-      - '**/*.go'
-      - 'go.mod'
-      - 'go.sum'
+      - "**/*.go"
+      - "go.mod"
+      - "go.sum"
 
 permissions:
   contents: write
@@ -29,7 +29,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version-file: 'go.mod'
+          go-version-file: "go.mod"
       - name: mod tidy
         run: go mod tidy
 
@@ -37,7 +37,7 @@ jobs:
         run: go test ./... -count=1 -coverpkg "github.com/jwetzell/showbridge-go/..." -coverprofile coverage.out
 
       - name: clean up coverage report
-        run: cat coverage.out | grep -v "github.com/jwetzell/showbridge-go/cmd" > coverage.nocmd.out       
+        run: cat coverage.out | grep -v "github.com/jwetzell/showbridge-go/cmd" > coverage.nocmd.out
       - name: Update coverage report
         uses: ncruces/go-coverage-report@v0.3.2
         with:
@@ -45,5 +45,5 @@ jobs:
           report: true
           chart: true
           amend: true
-        if: github.event_name == 'push'  
+        if: github.event_name == 'push'
         continue-on-error: true

.vscode/launch.json

@@ -1,18 +1,17 @@
 {
-    // Use IntelliSense to learn about possible attributes.
-    // Hover to view descriptions of existing attributes.
-    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-    "version": "0.2.0",
-    "configurations": [
-
-        {
-            "name": "Launch showbridge",
-            "type": "go",
-            "request": "launch",
-            "mode": "auto",
-            "program": "cmd/showbridge",
-            "args": ["--log-level", "debug"],
-            "cwd": "./"
-        }
-    ]
-}
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Launch showbridge",
+      "type": "go",
+      "request": "launch",
+      "mode": "auto",
+      "program": "cmd/showbridge",
+      "args": ["--log-level", "debug"],
+      "cwd": "./"
+    }
+  ]
+}

Dockerfile

@@ -1,4 +1,4 @@
-ARG GO_VERSION=1.25.5
+ARG GO_VERSION=1.26.0
 FROM golang:${GO_VERSION}-alpine AS build
 RUN apk --no-cache add ca-certificates tzdata
 WORKDIR /build

README.md

@@ -3,7 +3,6 @@
 # showbridge (go edition)
 
 [![Coverage](https://github.com/jwetzell/showbridge-go/wiki/coverage.svg)](https://raw.githack.com/wiki/jwetzell/showbridge-go/coverage.html)
-	
 Simple protocol router _/s_
 
 </div>
@@ -14,6 +13,7 @@ Simple protocol router _/s_
 </p>
 
 ### Supported Protocols
+
 - HTTP
 - UDP
 - TCP
@@ -25,7 +25,8 @@ Simple protocol router _/s_
 - [OSC](https://opensoundcontrol.stanford.edu/spec-1_0.html)
 - [FreeD](https://ptzoptics.com/freed/)
 - [SIP](https://en.wikipedia.org/wiki/Session_Initiation_Protocol)
-  
+- [Redis](https://redis.io/)
+
 ### CLI Usage
 
 ```
@@ -36,9 +37,10 @@ USAGE:
    showbridge [global options]
 
 GLOBAL OPTIONS:
-   --config string      path to config file (default: "./config.yaml")
-   --log-level string   set log level (default: "info")
-   --log-format string  log format to use (default: "text")
+   --config string      path to config file (default: "./config.yaml") [$SHOWBRIDGE_CONFIG]
+   --log-level string   set log level (default: "info") [$SHOWBRIDGE_LOG_LEVEL]
+   --log-format string  log format to use (default: "text") [$SHOWBRIDGE_LOG_FORMAT]
+   --trace              enable OpenTelemetry tracing [$SHOWBRIDGE_TRACE]
    --help, -h           show help
    --version, -v        print the version
 ```

api.go

@@ -0,0 +1,255 @@
+package showbridge
+
+import (
+	"context"
+	_ "embed"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"time"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+	"github.com/jwetzell/showbridge-go/internal/route"
+	"github.com/jwetzell/showbridge-go/internal/schema"
+)
+
+func (r *Router) startAPIServer(config config.ApiConfig) {
+	if !config.Enabled {
+		r.logger.Warn("API not enabled")
+		return
+	}
+	r.logger.Debug("starting API server", "port", config.Port)
+	mux := http.NewServeMux()
+	mux.HandleFunc("/ws", r.handleWebsocket)
+	mux.HandleFunc("/health", r.handleHealthHTTP)
+	mux.HandleFunc("/api/v1/config", r.handleConfigHTTP)
+	mux.HandleFunc("/schema/config.schema.json", handleConfigSchema)
+	mux.HandleFunc("/schema/routes.schema.json", handleRoutesSchema)
+	mux.HandleFunc("/schema/modules.schema.json", handleModulesSchema)
+	mux.HandleFunc("/schema/processors.schema.json", handleProcessorsSchema)
+
+	r.apiServerMu.Lock()
+	defer r.apiServerMu.Unlock()
+	r.apiServer = &http.Server{
+		Addr:    fmt.Sprintf(":%d", config.Port),
+		Handler: mux,
+	}
+
+	go func() {
+		r.apiServer.ListenAndServe()
+		r.apiServerShutdown()
+	}()
+}
+
+func (r *Router) stopAPIServer() {
+	if r.apiServer == nil {
+		return
+	}
+	r.logger.Debug("stopping API server")
+	r.apiServerMu.Lock()
+	defer r.apiServerMu.Unlock()
+	if r.apiServer != nil {
+		apiShutdownCtx, apiShutdownCancel := context.WithTimeout(context.Background(), 5*time.Second)
+		r.apiServerShutdown = apiShutdownCancel
+		r.apiServer.Shutdown(apiShutdownCtx)
+		<-apiShutdownCtx.Done()
+		r.apiServer = nil
+	}
+}
+
+func (r *Router) handleHealthHTTP(w http.ResponseWriter, req *http.Request) {
+	switch req.Method {
+	case http.MethodGet:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.WriteHeader(http.StatusOK)
+	case http.MethodOptions:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, OPTIONS")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
+		w.WriteHeader(http.StatusOK)
+	default:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.WriteHeader(http.StatusMethodNotAllowed)
+	}
+}
+
+func (r *Router) handleConfigHTTP(w http.ResponseWriter, req *http.Request) {
+
+	switch req.Method {
+	case http.MethodGet:
+		configJSON, err := json.Marshal(r.runningConfig)
+		if err != nil {
+			http.Error(w, "Internal server error", http.StatusInternalServerError)
+			return
+		}
+
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Content-Type", "application/json")
+		w.Write(configJSON)
+	case http.MethodPut:
+		if r.updatingConfig {
+			http.Error(w, "Config update in progress.", http.StatusConflict)
+			return
+		}
+		//TODO(jwetzell): again way too much marshaling
+		cfgBytes, err := io.ReadAll(req.Body)
+		if err != nil {
+			http.Error(w, "Bad request", http.StatusBadRequest)
+			return
+		}
+		cfgMap := make(map[string]any)
+		err = json.Unmarshal(cfgBytes, &cfgMap)
+		if err != nil {
+			http.Error(w, "Bad request", http.StatusBadRequest)
+			return
+		}
+
+		err = schema.ApplyDefaults(&cfgMap)
+
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		err = schema.ValidateConfig(cfgMap)
+
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		validCfgBytes, err := json.Marshal(cfgMap)
+		if err != nil {
+			http.Error(w, "Internal server error", http.StatusInternalServerError)
+			return
+		}
+
+		var newConfig config.Config
+		err = json.Unmarshal(validCfgBytes, &newConfig)
+		if err != nil {
+			http.Error(w, "Bad request", http.StatusBadRequest)
+			return
+		}
+		moduleErrors, routeErrors := r.UpdateConfig(newConfig)
+		if len(moduleErrors) > 0 || len(routeErrors) > 0 {
+			errorResponse := struct {
+				ModuleErrors []module.ModuleError `json:"moduleErrors,omitempty"`
+				RouteErrors  []route.RouteError   `json:"routeErrors,omitempty"`
+			}{
+				ModuleErrors: moduleErrors,
+				RouteErrors:  routeErrors,
+			}
+			errorResponseJSON, err := json.Marshal(errorResponse)
+			if err != nil {
+				http.Error(w, "Internal server error", http.StatusInternalServerError)
+				return
+			}
+			w.Header().Set("Access-Control-Allow-Origin", "*")
+			w.Header().Set("Content-Type", "application/json")
+			w.WriteHeader(http.StatusBadRequest)
+			w.Write(errorResponseJSON)
+			return
+		}
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.WriteHeader(http.StatusOK)
+		r.ConfigChange <- newConfig
+	case http.MethodOptions:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, PUT, OPTIONS")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
+		w.WriteHeader(http.StatusOK)
+	default:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.WriteHeader(http.StatusMethodNotAllowed)
+	}
+}
+
+func handleConfigSchema(w http.ResponseWriter, req *http.Request) {
+	switch req.Method {
+	case http.MethodGet:
+		schemaJSON, err := json.Marshal(schema.ConfigSchema)
+		if err != nil {
+			http.Error(w, "Internal server error", http.StatusInternalServerError)
+			return
+		}
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Content-Type", "application/json")
+		w.Write(schemaJSON)
+	case http.MethodOptions:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, OPTIONS")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
+		w.WriteHeader(http.StatusOK)
+	default:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.WriteHeader(http.StatusMethodNotAllowed)
+	}
+}
+
+func handleRoutesSchema(w http.ResponseWriter, req *http.Request) {
+	switch req.Method {
+	case http.MethodGet:
+		schemaJSON, err := json.Marshal(schema.RoutesConfigSchema)
+		if err != nil {
+			http.Error(w, "Internal server error", http.StatusInternalServerError)
+			return
+		}
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Content-Type", "application/json")
+		w.Write(schemaJSON)
+	case http.MethodOptions:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, OPTIONS")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
+		w.WriteHeader(http.StatusOK)
+	default:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.WriteHeader(http.StatusMethodNotAllowed)
+	}
+}
+
+func handleModulesSchema(w http.ResponseWriter, req *http.Request) {
+	switch req.Method {
+	case http.MethodGet:
+		schemaJSON, err := json.Marshal(schema.GetModulesSchema())
+		if err != nil {
+			http.Error(w, "Internal server error", http.StatusInternalServerError)
+			return
+		}
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Content-Type", "application/json")
+		w.Write(schemaJSON)
+	case http.MethodOptions:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, OPTIONS")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
+		w.WriteHeader(http.StatusOK)
+	default:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.WriteHeader(http.StatusMethodNotAllowed)
+	}
+}
+
+func handleProcessorsSchema(w http.ResponseWriter, req *http.Request) {
+	switch req.Method {
+	case http.MethodGet:
+		schemaJSON, err := json.Marshal(schema.GetProcessorsSchema())
+		if err != nil {
+			http.Error(w, "Internal server error", http.StatusInternalServerError)
+			return
+		}
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Content-Type", "application/json")
+		w.Write(schemaJSON)
+	case http.MethodOptions:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, OPTIONS")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
+		w.WriteHeader(http.StatusOK)
+	default:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.WriteHeader(http.StatusMethodNotAllowed)
+	}
+}

app/demo/document.go

@@ -0,0 +1,5 @@
+package main
+
+import "syscall/js"
+
+var document = js.Global().Get("document")

app/demo/index.html

@@ -0,0 +1,71 @@
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <script src="wasm_exec.js"></script>
+    <style>
+      body {
+        font-family: Arial, sans-serif;
+        display: flex;
+        flex-direction: column;
+        height: 100vh;
+        margin: 0;
+        padding: 0;
+      }
+      #output-container {
+        flex-grow: 1;
+      }
+      #log-container {
+        background-color: #1e1e1e;
+        width: 100%;
+        height: 200px;
+        overflow-y: auto;
+        overflow-x: scroll;
+        box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.5);
+      }
+      #logs {
+        margin: 0;
+        padding-left: 2px;
+        font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
+        font-size: 13px;
+        line-height: 1.4;
+        color: #a8cc8c;
+      }
+    </style>
+
+    <script>
+      const container = document.getElementById("log-container");
+
+      function isScrolledToBottom() {
+        const scrollThreshold = 1;
+        return (
+          container.scrollHeight - container.clientHeight <=
+          container.scrollTop + scrollThreshold
+        );
+      }
+      function scrollToBottomManual() {
+        const container = document.getElementById("log-container");
+        // Set scrollTop to the maximum value possible (scrollHeight - clientHeight)
+        container.scrollTop = container.scrollHeight - container.clientHeight;
+      }
+    </script>
+  </head>
+  <body>
+    <div id="output-container">
+      <div id="output"></div>
+    </div>
+
+    <div id="log-container">
+      <pre id="logs"></pre>
+    </div>
+
+    <script>
+      const go = new Go();
+      WebAssembly.instantiateStreaming(
+        fetch("main.wasm"),
+        go.importObject,
+      ).then((result) => {
+        go.run(result.instance);
+      });
+    </script>
+  </body>
+</html>

app/demo/log.go

@@ -0,0 +1,42 @@
+package main
+
+import "syscall/js"
+
+type LogWriter struct {
+	Element   js.Value
+	Container js.Value
+}
+
+func (pw *LogWriter) ScrollToBottom() {
+	scrollHeight := pw.Container.Get("scrollHeight").Int()
+	clientHeight := pw.Container.Get("clientHeight").Int()
+	pw.Container.Set("scrollTop", scrollHeight-clientHeight)
+}
+
+func (pw *LogWriter) IsScrolledToBottom() bool {
+	scrollHeight := pw.Container.Get("scrollHeight").Int()
+	clientHeight := pw.Container.Get("clientHeight").Int()
+	scrollTop := pw.Container.Get("scrollTop").Int()
+	return scrollHeight-clientHeight <= scrollTop+25
+}
+
+func (pw *LogWriter) Write(p []byte) (n int, err error) {
+	if !pw.Element.IsUndefined() {
+		currentText := pw.Element.Get("textContent").String()
+		newText := currentText + string(p)
+		pw.Element.Set("textContent", newText)
+		if pw.IsScrolledToBottom() {
+			pw.ScrollToBottom()
+		}
+	}
+	return len(p), nil
+}
+
+func NewLogWriter(id string) *LogWriter {
+	element := document.Call("getElementById", id)
+	container := element.Get("parentElement")
+	return &LogWriter{
+		Element:   element,
+		Container: container,
+	}
+}

app/demo/main.go

@@ -0,0 +1,71 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"log/slog"
+
+	"github.com/jwetzell/showbridge-go"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+func main() {
+
+	slog.SetLogLoggerLevel(slog.LevelDebug)
+	slog.SetDefault(slog.New(slog.NewTextHandler(NewLogWriter("logs"), &slog.HandlerOptions{
+		Level: slog.LevelDebug,
+	})))
+
+	router, moduleConfigErrors, routeConfigErrors := showbridge.NewRouter(config.Config{
+		Api: config.ApiConfig{
+			Enabled: false,
+			Port:    0,
+		},
+		Modules: []config.ModuleConfig{
+			{
+				Id:   "midi",
+				Type: "midi.input",
+				Params: map[string]any{
+					"port": "Launchpad S",
+				},
+			},
+		},
+		Routes: []config.RouteConfig{
+			{
+				Input: "midi",
+				Processors: []config.ProcessorConfig{
+					{
+						Type: "debug.log",
+					},
+					{
+						Type: "web.set",
+						Params: map[string]any{
+							"id":       "output",
+							"property": "textContent",
+							"value":    "{{.Payload}}",
+						},
+					},
+				},
+			},
+		},
+	})
+
+	if len(moduleConfigErrors) > 0 {
+		for _, err := range moduleConfigErrors {
+			println("Module config error:", err.Error)
+		}
+	}
+
+	if len(routeConfigErrors) > 0 {
+		for _, err := range routeConfigErrors {
+			println("Route config error:", err.Error)
+		}
+	}
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	go func() {
+		router.Start(ctx)
+		fmt.Println("router stopped")
+	}()
+	<-ctx.Done()
+}

cmd/showbridge/.goreleaser.yaml

@@ -15,7 +15,7 @@ builds:
       - "amd64"
       - "arm64"
     ldflags:
-      - '-s -w -X main.version={{.RawVersion}}-{{.ShortCommit}}'
+      - "-s -w -X main.version={{.RawVersion}}-{{.ShortCommit}}"
 
 archives:
   - formats: [tar.gz]

cmd/showbridge/main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"log/slog"
@@ -13,12 +14,15 @@ import (
 
 	"github.com/jwetzell/showbridge-go"
 	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+	"github.com/jwetzell/showbridge-go/internal/route"
+	"github.com/jwetzell/showbridge-go/internal/schema"
 	"github.com/urfave/cli/v3"
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp"
 	"go.opentelemetry.io/otel/sdk/resource"
 	sdktrace "go.opentelemetry.io/otel/sdk/trace"
-	semconv "go.opentelemetry.io/otel/semconv/v1.39.0"
+	semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
 	"sigs.k8s.io/yaml"
 )
 
@@ -34,9 +38,10 @@ func main() {
 		Version: version,
 		Flags: []cli.Flag{
 			&cli.StringFlag{
-				Name:  "config",
-				Value: "./config.yaml",
-				Usage: "path to config file",
+				Name:    "config",
+				Value:   "./config.yaml",
+				Usage:   "path to config file",
+				Sources: cli.EnvVars("SHOWBRIDGE_CONFIG"),
 			},
 			&cli.StringFlag{
 				Name:  "log-level",
@@ -49,6 +54,7 @@ func main() {
 					}
 					return nil
 				},
+				Sources: cli.EnvVars("SHOWBRIDGE_LOG_LEVEL"),
 			},
 			&cli.StringFlag{
 				Name:  "log-format",
@@ -61,11 +67,13 @@ func main() {
 					}
 					return nil
 				},
+				Sources: cli.EnvVars("SHOWBRIDGE_LOG_FORMAT"),
 			},
 			&cli.BoolFlag{
-				Name:  "trace",
-				Value: false,
-				Usage: "enable OpenTelemetry tracing",
+				Name:    "trace",
+				Value:   false,
+				Usage:   "enable OpenTelemetry tracing",
+				Sources: cli.EnvVars("SHOWBRIDGE_TRACE"),
 			},
 		},
 		Action: run,
@@ -101,7 +109,28 @@ func readConfig(configPath string) (config.Config, error) {
 		return config.Config{}, err
 	}
 
-	err = yaml.Unmarshal(configBytes, &cfg)
+	//TODO(jwetzell): this is an annoying amount of marshaling
+
+	yamlMap := make(map[string]any)
+
+	err = yaml.Unmarshal(configBytes, &yamlMap)
+	if err != nil {
+		return config.Config{}, err
+	}
+
+	err = schema.ApplyDefaults(&yamlMap)
+	if err != nil {
+		return config.Config{}, err
+	}
+
+	err = schema.ValidateConfig(yamlMap)
+	if err != nil {
+		return config.Config{}, err
+	}
+
+	validatedConfigBytes, err := json.Marshal(yamlMap)
+
+	err = json.Unmarshal(validatedConfigBytes, &cfg)
 	if err != nil {
 		return config.Config{}, err
 	}
@@ -109,6 +138,20 @@ func readConfig(configPath string) (config.Config, error) {
 	return cfg, nil
 }
 
+func writeConfig(configPath string, newConfig config.Config) error {
+	configBytes, err := yaml.Marshal(newConfig)
+	if err != nil {
+		return err
+	}
+
+	err = os.WriteFile(configPath, configBytes, 0644)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func run(ctx context.Context, c *cli.Command) error {
 	configPath := c.String("config")
 	if configPath == "" {
@@ -173,7 +216,19 @@ func run(ctx context.Context, c *cli.Command) error {
 		routerRunner: &sync.WaitGroup{},
 	}
 
-	router, err := showbridgeApp.getNewRouter()
+	config, err := readConfig(showbridgeApp.configPath)
+	if err != nil {
+		return err
+	}
+
+	router, moduleErrors, routeErrors := showbridge.NewRouter(config)
+
+	showbridgeApp.logConfigErrors(moduleErrors, routeErrors)
+
+	if moduleErrors != nil || routeErrors != nil {
+		return fmt.Errorf("errors initializing modules or routes")
+	}
+
 	if err != nil {
 		return fmt.Errorf("failed to initialize router: %w", err)
 	}
@@ -185,7 +240,7 @@ func run(ctx context.Context, c *cli.Command) error {
 	})
 	showbridgeApp.routerMutex.Unlock()
 
-	go showbridgeApp.handleHangup()
+	go showbridgeApp.handleChannels()
 
 	<-showbridgeApp.ctx.Done()
 	showbridgeApp.logger.Debug("shutting down router")
@@ -195,40 +250,37 @@ func run(ctx context.Context, c *cli.Command) error {
 	return nil
 }
 
-func (app *showbridgeApp) handleHangup() {
+func (app *showbridgeApp) handleChannels() {
 	for {
 		select {
 		case <-sigHangup:
 			app.logger.Info("received SIGHUP, reloading configuration")
-			newRouter, err := app.getNewRouter()
+			app.routerMutex.Lock()
+			config, err := readConfig(app.configPath)
 			if err != nil {
-				app.logger.Error("failed to reload configuration", "error", err)
+				app.logger.Error("failed to read config file", "error", err)
+				app.routerMutex.Unlock()
 				continue
 			}
-			app.routerMutex.Lock()
-			app.router.Stop()
-			app.routerRunner.Wait()
-			app.router = newRouter
-			app.routerRunner.Go(func() {
-				app.router.Start(context.Background())
-			})
+			moduleErrors, routeErrors := app.router.UpdateConfig(config)
+			app.logConfigErrors(moduleErrors, routeErrors)
 			app.logger.Info("configuration reloaded successfully")
 			app.routerMutex.Unlock()
+		case config := <-app.router.ConfigChange:
+			app.logger.Info("router config changed updating config file")
+			err := writeConfig(app.configPath, config)
+			if err != nil {
+				app.logger.Error("failed to write config file", "error", err)
+				continue
+			}
+			app.logger.Info("config file updated successfully")
 		case <-app.ctx.Done():
 			return
 		}
 	}
 }
 
-func (app *showbridgeApp) getNewRouter() (*showbridge.Router, error) {
-	// TODO(jwetzell): what should happen when the config file is unchanged?
-	config, err := readConfig(app.configPath)
-	if err != nil {
-		return nil, err
-	}
-
-	router, moduleErrors, routeErrors := showbridge.NewRouter(config)
-
+func (app *showbridgeApp) logConfigErrors(moduleErrors []module.ModuleError, routeErrors []route.RouteError) {
 	for _, moduleError := range moduleErrors {
 		app.logger.Error("problem initializing module", "index", moduleError.Index, "error", moduleError.Error)
 	}
@@ -236,12 +288,6 @@ func (app *showbridgeApp) getNewRouter() (*showbridge.Router, error) {
 	for _, routeError := range routeErrors {
 		app.logger.Error("problem initializing route", "index", routeError.Index, "error", routeError.Error)
 	}
-
-	if moduleErrors != nil || routeErrors != nil {
-		return nil, fmt.Errorf("errors initializing modules or routes")
-	}
-
-	return router, nil
 }
 
 func newTracerProvider(exp sdktrace.SpanExporter) *sdktrace.TracerProvider {

config.yaml

@@ -1,3 +1,6 @@
+api:
+  enabled: true
+  port: 8080
 modules:
   - id: http
     type: http.server
@@ -13,6 +16,8 @@ routes:
     processors:
       - type: osc.message.create
         params:
-          address: "{{.URL.Path}}"
+          address: "{{.Payload.URL.Path}}"
       - type: osc.message.encode
-    output: udp
+      - type: router.output
+        params:
+          module: udp

events.go

@@ -0,0 +1,64 @@
+package showbridge
+
+import (
+	"encoding/json"
+
+	"github.com/gorilla/websocket"
+)
+
+type Event struct {
+	Type  string `json:"type"`
+	Data  any    `json:"data,omitempty"`
+	Error string `json:"error,omitempty"`
+}
+
+func (e Event) toJSON() ([]byte, error) {
+	return json.Marshal(e)
+}
+
+func (r *Router) handleEvent(event Event, sender *websocket.Conn) {
+	switch event.Type {
+	case "ping":
+		r.unicastEvent(Event{Type: "pong"}, sender)
+	default:
+		r.logger.Warn("unknown event type", "eventType", event.Type)
+	}
+}
+
+func (r *Router) unicastEvent(event Event, conn *websocket.Conn) {
+	eventJSON, err := event.toJSON()
+	if err != nil {
+		r.logger.Error("failed to marshal event to JSON", "error", err)
+		return
+	}
+	err = conn.WriteMessage(websocket.TextMessage, eventJSON)
+	if err != nil {
+		r.logger.Error("failed to write message to websocket connection", "error", err)
+	}
+}
+
+func (r *Router) broadcastEvent(event Event, excluded ...*websocket.Conn) {
+	eventJSON, err := event.toJSON()
+	if err != nil {
+		r.logger.Error("failed to marshal event to JSON", "error", err)
+		return
+	}
+	r.wsConnsMu.Lock()
+	defer r.wsConnsMu.Unlock()
+	for _, conn := range r.wsConns {
+		exclude := false
+		for _, excludedConn := range excluded {
+			if conn == excludedConn {
+				exclude = true
+				break
+			}
+		}
+		if exclude {
+			continue
+		}
+		err := conn.WriteMessage(websocket.TextMessage, eventJSON)
+		if err != nil {
+			r.logger.Error("failed to write message to websocket connection", "error", err)
+		}
+	}
+}

go.mod

@@ -1,35 +1,40 @@
 module github.com/jwetzell/showbridge-go
 
-go 1.25.5
+go 1.26.0
 
 require (
 	github.com/eclipse/paho.mqtt.golang v1.5.1
-	github.com/emiago/diago v0.27.0
-	github.com/emiago/sipgo v1.2.0
+	github.com/emiago/diago v0.28.0
+	github.com/emiago/sipgo v1.2.1
 	github.com/expr-lang/expr v1.17.8
 	github.com/extism/go-sdk v1.7.1
+	github.com/google/jsonschema-go v0.4.2
+	github.com/gorilla/websocket v1.5.3
 	github.com/jwetzell/artnet-go v0.2.1
 	github.com/jwetzell/free-d-go v0.1.0
 	github.com/jwetzell/osc-go v0.2.0
 	github.com/jwetzell/psn-go v0.3.0
-	github.com/nats-io/nats-server/v2 v2.12.4
+	github.com/nats-io/nats-server/v2 v2.12.6
 	github.com/nats-io/nats.go v1.49.0
+	github.com/redis/go-redis/v9 v9.18.0
 	github.com/urfave/cli/v3 v3.7.0
 	gitlab.com/gomidi/midi/v2 v2.3.23
 	go.bug.st/serial v1.6.4
-	go.opentelemetry.io/otel v1.41.0
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.41.0
-	go.opentelemetry.io/otel/sdk v1.41.0
-	go.opentelemetry.io/otel/trace v1.41.0
+	go.opentelemetry.io/otel v1.42.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.42.0
+	go.opentelemetry.io/otel/sdk v1.42.0
+	go.opentelemetry.io/otel/trace v1.42.0
 	modernc.org/quickjs v0.17.1
+	modernc.org/sqlite v1.47.0
 	sigs.k8s.io/yaml v1.6.0
 )
 
 require (
-	github.com/antithesishq/antithesis-sdk-go v0.5.0-default-no-op // indirect
+	github.com/antithesishq/antithesis-sdk-go v0.6.0-default-no-op // indirect
 	github.com/cenkalti/backoff/v5 v5.0.3 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/creack/goselect v0.1.2 // indirect
+	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/dylibso/observe-sdk/go v0.0.0-20240819160327-2d926c5d788a // indirect
 	github.com/emiago/dtls/v3 v3.0.0-20260122183559-8b8d23e359c0 // indirect
@@ -42,15 +47,14 @@ require (
 	github.com/gobwas/ws v1.4.0 // indirect
 	github.com/google/go-tpm v0.9.8 // indirect
 	github.com/google/uuid v1.6.0 // indirect
-	github.com/gorilla/websocket v1.5.3 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 // indirect
 	github.com/ianlancetaylor/demangle v0.0.0-20240805132620-81f5be970eca // indirect
 	github.com/icholy/digest v1.1.0 // indirect
-	github.com/klauspost/compress v1.18.3 // indirect
+	github.com/klauspost/compress v1.18.4 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/minio/highwayhash v1.0.4-0.20251030100505-070ab1a87a76 // indirect
-	github.com/nats-io/jwt/v2 v2.8.0 // indirect
-	github.com/nats-io/nkeys v0.4.12 // indirect
+	github.com/nats-io/jwt/v2 v2.8.1 // indirect
+	github.com/nats-io/nkeys v0.4.15 // indirect
 	github.com/nats-io/nuid v1.0.1 // indirect
 	github.com/ncruces/go-strftime v1.0.0 // indirect
 	github.com/pion/logging v0.2.4 // indirect
@@ -65,23 +69,23 @@ require (
 	github.com/tetratelabs/wazero v1.9.0 // indirect
 	github.com/zaf/g711 v1.4.0 // indirect
 	go.opentelemetry.io/auto/sdk v1.2.1 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.41.0 // indirect
-	go.opentelemetry.io/otel/metric v1.41.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.42.0 // indirect
+	go.opentelemetry.io/otel/metric v1.42.0 // indirect
 	go.opentelemetry.io/proto/otlp v1.9.0 // indirect
+	go.uber.org/atomic v1.11.0 // indirect
 	go.yaml.in/yaml/v2 v2.4.2 // indirect
-	golang.org/x/crypto v0.48.0 // indirect
-	golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 // indirect
-	golang.org/x/net v0.50.0 // indirect
-	golang.org/x/sync v0.19.0 // indirect
-	golang.org/x/sys v0.41.0 // indirect
-	golang.org/x/text v0.34.0 // indirect
-	golang.org/x/time v0.14.0 // indirect
+	golang.org/x/crypto v0.49.0 // indirect
+	golang.org/x/net v0.51.0 // indirect
+	golang.org/x/sync v0.20.0 // indirect
+	golang.org/x/sys v0.42.0 // indirect
+	golang.org/x/text v0.35.0 // indirect
+	golang.org/x/time v0.15.0 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20260209200024-4cfbd4190f57 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20260209200024-4cfbd4190f57 // indirect
-	google.golang.org/grpc v1.79.1 // indirect
+	google.golang.org/grpc v1.79.2 // indirect
 	google.golang.org/protobuf v1.36.11 // indirect
 	gopkg.in/hraban/opus.v2 v2.0.0-20230925203106-0188a62cb302 // indirect
-	modernc.org/libc v1.67.1 // indirect
+	modernc.org/libc v1.70.0 // indirect
 	modernc.org/libquickjs v0.12.3 // indirect
 	modernc.org/mathutil v1.7.1 // indirect
 	modernc.org/memory v1.11.0 // indirect

go.sum

@@ -1,5 +1,9 @@
-github.com/antithesishq/antithesis-sdk-go v0.5.0-default-no-op h1:Ucf+QxEKMbPogRO5guBNe5cgd9uZgfoJLOYs8WWhtjM=
-github.com/antithesishq/antithesis-sdk-go v0.5.0-default-no-op/go.mod h1:IUpT2DPAKh6i/YhSbt6Gl3v2yvUZjmKncl7U91fup7E=
+github.com/antithesishq/antithesis-sdk-go v0.6.0-default-no-op h1:kpBdlEPbRvff0mDD1gk7o9BhI16b9p5yYAXRlidpqJE=
+github.com/antithesishq/antithesis-sdk-go v0.6.0-default-no-op/go.mod h1:IUpT2DPAKh6i/YhSbt6Gl3v2yvUZjmKncl7U91fup7E=
+github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
+github.com/bsm/ginkgo/v2 v2.12.0/go.mod h1:SwYbGRRDovPVboqFv0tPTcG1sN61LM1Z4ARdbAV9g4c=
+github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
+github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
 github.com/cenkalti/backoff/v5 v5.0.3 h1:ZN+IMa753KfX5hd8vVaMixjnqRZ3y8CuJKRKj1xcsSM=
 github.com/cenkalti/backoff/v5 v5.0.3/go.mod h1:rkhZdG3JZukswDf7f0cwqPNk4K0sa+F97BxZthm/crw=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
@@ -8,18 +12,20 @@ github.com/creack/goselect v0.1.2 h1:2DNy14+JPjRBgPzAd1thbQp4BSIihxcBf0IXhQXDRa0
 github.com/creack/goselect v0.1.2/go.mod h1:a/NhLweNvqIYMuxcMOuWY516Cimucms3DglDzQP3hKY=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
+github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/dylibso/observe-sdk/go v0.0.0-20240819160327-2d926c5d788a h1:UwSIFv5g5lIvbGgtf3tVwC7Ky9rmMFBp0RMs+6f6YqE=
 github.com/dylibso/observe-sdk/go v0.0.0-20240819160327-2d926c5d788a/go.mod h1:C8DzXehI4zAbrdlbtOByKX6pfivJTBiV9Jjqv56Yd9Q=
 github.com/eclipse/paho.mqtt.golang v1.5.1 h1:/VSOv3oDLlpqR2Epjn1Q7b2bSTplJIeV2ISgCl2W7nE=
 github.com/eclipse/paho.mqtt.golang v1.5.1/go.mod h1:1/yJCneuyOoCOzKSsOTUc0AJfpsItBGWvYpBLimhArU=
-github.com/emiago/diago v0.27.0 h1:5SQBbcLR9ooxhSMlTkU9QSuDv/2nhMO9lxuWJTd/7rE=
-github.com/emiago/diago v0.27.0/go.mod h1:8hUxCDPJY2p32hh+4ed7vHW/3yTMmEa3BjNctUPeGD0=
+github.com/emiago/diago v0.28.0 h1:VCiimhFYLoBTsxH6WrufLSt6tKWG8Fv7LfCkZHqct2E=
+github.com/emiago/diago v0.28.0/go.mod h1:eQT6j9co9PMQ/25aUiM2jpvwxxWFXLWi2w5R3lZNmKg=
 github.com/emiago/dtls/v3 v3.0.0-20260122183559-8b8d23e359c0 h1:o4LxpUnZ1zxiQ+Qjc9kLwXcjz31NGAHmnZ7xoJto3VM=
 github.com/emiago/dtls/v3 v3.0.0-20260122183559-8b8d23e359c0/go.mod h1:ydcZ977eS1I6uOWodzMuw30BwvNAzT9su/xcNYSJqjA=
-github.com/emiago/sipgo v1.2.0 h1:rmHFdCu9zu2Cabfd8+/eC9HQWyooqk8x+ti550z5lBw=
-github.com/emiago/sipgo v1.2.0/go.mod h1:DuwAxBZhKMqIzQFPGZb1MVAGU6Wuxj64oTOhd5dx/FY=
+github.com/emiago/sipgo v1.2.1 h1:5JTwogbe3yQFA3sjBVueN2Q4WTU350tGeBwPYT8HMv0=
+github.com/emiago/sipgo v1.2.1/go.mod h1:DuwAxBZhKMqIzQFPGZb1MVAGU6Wuxj64oTOhd5dx/FY=
 github.com/expr-lang/expr v1.17.8 h1:W1loDTT+0PQf5YteHSTpju2qfUfNoBt4yw9+wOEU9VM=
 github.com/expr-lang/expr v1.17.8/go.mod h1:8/vRC7+7HBzESEqt5kKpYXxrxkr31SaO8r40VO/1IT4=
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@@ -45,6 +51,10 @@ github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
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@@ -65,8 +75,10 @@ github.com/jwetzell/osc-go v0.2.0 h1:4as+BYCeZhEddFczGveP5yZZxvY728Uavz+ZSLZfOII
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@@ -75,14 +87,14 @@ github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWE
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@@ -103,6 +115,8 @@ github.com/pion/transport/v4 v4.0.1 h1:sdROELU6BZ63Ab7FrOLn13M6YdJLY20wldXW2Cu2k
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@@ -117,62 +131,64 @@ github.com/urfave/cli/v3 v3.7.0 h1:AGSnbUyjtLiM+WJUb4dzXKldl/gL+F8OwmRDtVr6g2U=
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+golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA=
+golang.org/x/time v0.15.0 h1:bbrp8t3bGUeFOx08pvsMYRTCVSMk89u4tKbNOZbp88U=
+golang.org/x/time v0.15.0/go.mod h1:Y4YMaQmXwGQZoFaVFk4YpCt4FLQMYKZe9oeV/f4MSno=
+golang.org/x/tools v0.42.0 h1:uNgphsn75Tdz5Ji2q36v/nsFSfR/9BRFvqhGBaJGd5k=
+golang.org/x/tools v0.42.0/go.mod h1:Ma6lCIwGZvHK6XtgbswSoWroEkhugApmsXyrUmBhfr0=
 gonum.org/v1/gonum v0.16.0 h1:5+ul4Swaf3ESvrOnidPp4GZbzf0mxVQpDCYUQE7OJfk=
 gonum.org/v1/gonum v0.16.0/go.mod h1:fef3am4MQ93R2HHpKnLk4/Tbh/s0+wqD5nfa6Pnwy4E=
 google.golang.org/genproto/googleapis/api v0.0.0-20260209200024-4cfbd4190f57 h1:JLQynH/LBHfCTSbDWl+py8C+Rg/k1OVH3xfcaiANuF0=
 google.golang.org/genproto/googleapis/api v0.0.0-20260209200024-4cfbd4190f57/go.mod h1:kSJwQxqmFXeo79zOmbrALdflXQeAYcUbgS7PbpMknCY=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20260209200024-4cfbd4190f57 h1:mWPCjDEyshlQYzBpMNHaEof6UX1PmHcaUODUywQ0uac=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20260209200024-4cfbd4190f57/go.mod h1:j9x/tPzZkyxcgEFkiKEEGxfvyumM01BEtsW8xzOahRQ=
-google.golang.org/grpc v1.79.1 h1:zGhSi45ODB9/p3VAawt9a+O/MULLl9dpizzNNpq7flY=
-google.golang.org/grpc v1.79.1/go.mod h1:KmT0Kjez+0dde/v2j9vzwoAScgEPx/Bw1CYChhHLrHQ=
+google.golang.org/grpc v1.79.2 h1:fRMD94s2tITpyJGtBBn7MkMseNpOZU8ZxgC3MMBaXRU=
+google.golang.org/grpc v1.79.2/go.mod h1:KmT0Kjez+0dde/v2j9vzwoAScgEPx/Bw1CYChhHLrHQ=
 google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
 google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@@ -186,18 +202,18 @@ gotest.tools/v3 v3.5.2 h1:7koQfIKdy+I8UTetycgUqXWSDwpgv193Ka+qRsmBY8Q=
 gotest.tools/v3 v3.5.2/go.mod h1:LtdLGcnqToBH83WByAAi/wiwSFCArdFIUV/xxN4pcjA=
 modernc.org/cc/v4 v4.27.1 h1:9W30zRlYrefrDV2JE2O8VDtJ1yPGownxciz5rrbQZis=
 modernc.org/cc/v4 v4.27.1/go.mod h1:uVtb5OGqUKpoLWhqwNQo/8LwvoiEBLvZXIQ/SmO6mL0=
-modernc.org/ccgo/v4 v4.30.1 h1:4r4U1J6Fhj98NKfSjnPUN7Ze2c6MnAdL0hWw6+LrJpc=
-modernc.org/ccgo/v4 v4.30.1/go.mod h1:bIOeI1JL54Utlxn+LwrFyjCx2n2RDiYEaJVSrgdrRfM=
-modernc.org/fileutil v1.3.40 h1:ZGMswMNc9JOCrcrakF1HrvmergNLAmxOPjizirpfqBA=
-modernc.org/fileutil v1.3.40/go.mod h1:HxmghZSZVAz/LXcMNwZPA/DRrQZEVP9VX0V4LQGQFOc=
+modernc.org/ccgo/v4 v4.32.0 h1:hjG66bI/kqIPX1b2yT6fr/jt+QedtP2fqojG2VrFuVw=
+modernc.org/ccgo/v4 v4.32.0/go.mod h1:6F08EBCx5uQc38kMGl+0Nm0oWczoo1c7cgpzEry7Uc0=
+modernc.org/fileutil v1.4.0 h1:j6ZzNTftVS054gi281TyLjHPp6CPHr2KCxEXjEbD6SM=
+modernc.org/fileutil v1.4.0/go.mod h1:EqdKFDxiByqxLk8ozOxObDSfcVOv/54xDs/DUHdvCUU=
 modernc.org/gc/v2 v2.6.5 h1:nyqdV8q46KvTpZlsw66kWqwXRHdjIlJOhG6kxiV/9xI=
 modernc.org/gc/v2 v2.6.5/go.mod h1:YgIahr1ypgfe7chRuJi2gD7DBQiKSLMPgBQe9oIiito=
-modernc.org/gc/v3 v3.1.1 h1:k8T3gkXWY9sEiytKhcgyiZ2L0DTyCQ/nvX+LoCljoRE=
-modernc.org/gc/v3 v3.1.1/go.mod h1:HFK/6AGESC7Ex+EZJhJ2Gni6cTaYpSMmU/cT9RmlfYY=
+modernc.org/gc/v3 v3.1.2 h1:ZtDCnhonXSZexk/AYsegNRV1lJGgaNZJuKjJSWKyEqo=
+modernc.org/gc/v3 v3.1.2/go.mod h1:HFK/6AGESC7Ex+EZJhJ2Gni6cTaYpSMmU/cT9RmlfYY=
 modernc.org/goabi0 v0.2.0 h1:HvEowk7LxcPd0eq6mVOAEMai46V+i7Jrj13t4AzuNks=
 modernc.org/goabi0 v0.2.0/go.mod h1:CEFRnnJhKvWT1c1JTI3Avm+tgOWbkOu5oPA8eH8LnMI=
-modernc.org/libc v1.67.1 h1:bFaqOaa5/zbWYJo8aW0tXPX21hXsngG2M7mckCnFSVk=
-modernc.org/libc v1.67.1/go.mod h1:QvvnnJ5P7aitu0ReNpVIEyesuhmDLQ8kaEoyMjIFZJA=
+modernc.org/libc v1.70.0 h1:U58NawXqXbgpZ/dcdS9kMshu08aiA6b7gusEusqzNkw=
+modernc.org/libc v1.70.0/go.mod h1:OVmxFGP1CI/Z4L3E0Q3Mf1PDE0BucwMkcXjjLntvHJo=
 modernc.org/libquickjs v0.12.3 h1:2IU9B6njBmce2PuYttJDkXeoLRV9WnvgP+eU5HAC8YI=
 modernc.org/libquickjs v0.12.3/go.mod h1:iCsgVxnHTX3i0YPxxHBmJk0GLA5sVUHXWI/090UXgeE=
 modernc.org/mathutil v1.7.1 h1:GCZVGXdaN8gTqB1Mf/usp1Y/hSqgI2vAGGP4jZMCxOU=
@@ -210,6 +226,8 @@ modernc.org/quickjs v0.17.1 h1:CbYnbTf7ksZk9YZ1rRM2Ab1Zfi+X6s50kXiOhpd2NIg=
 modernc.org/quickjs v0.17.1/go.mod h1:hATT7DIJc33I5Q/Fjffhm0tpUHNSqdKHma/ossibTA0=
 modernc.org/sortutil v1.2.1 h1:+xyoGf15mM3NMlPDnFqrteY07klSFxLElE2PVuWIJ7w=
 modernc.org/sortutil v1.2.1/go.mod h1:7ZI3a3REbai7gzCLcotuw9AC4VZVpYMjDzETGsSMqJE=
+modernc.org/sqlite v1.47.0 h1:R1XyaNpoW4Et9yly+I2EeX7pBza/w+pmYee/0HJDyKk=
+modernc.org/sqlite v1.47.0/go.mod h1:hWjRO6Tj/5Ik8ieqxQybiEOUXy0NJFNp2tpvVpKlvig=
 modernc.org/strutil v1.2.1 h1:UneZBkQA+DX2Rp35KcM69cSsNES9ly8mQWD71HKlOA0=
 modernc.org/strutil v1.2.1/go.mod h1:EHkiggD70koQxjVdSBM3JKM7k6L0FbGE5eymy9i3B9A=
 modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=

internal/common/common.go

@@ -1,7 +1,175 @@
 package common
 
-type contextKey string
+import (
+	"math"
+	"reflect"
+)
 
-const RouterContextKey contextKey = contextKey("router")
-const SourceContextKey contextKey = contextKey("source")
-const ModulesContextKey contextKey = contextKey("modules")
+func GetAnyAs[T any](value any) (T, bool) {
+	typed, ok := value.(T)
+	return typed, ok
+}
+
+func GetAnyAsInt(value any) (int, bool) {
+
+	intValue, ok := value.(int)
+	if ok {
+		return intValue, true
+	}
+
+	uintValue, ok := value.(uint)
+	if ok {
+		return int(uintValue), true
+	}
+
+	byteValue, ok := value.(byte)
+	if ok {
+		return int(byteValue), true
+	}
+
+	float32Value, ok := value.(float32)
+	if ok {
+		if float64(float32Value) != math.Floor(float64(float32Value)) {
+			return 0, false
+		}
+		return int(float32Value), true
+	}
+
+	float64Value, ok := value.(float64)
+	if ok {
+		if float64Value != math.Floor(float64Value) {
+			return 0, false
+		}
+		return int(float64Value), true
+	}
+	return 0, false
+}
+
+func GetAnyAsByte(value any) (byte, bool) {
+
+	byteValue, ok := value.(byte)
+	if ok {
+		return byte(byteValue), true
+	}
+
+	intValue, ok := value.(int)
+	if ok {
+		return byte(intValue), true
+	}
+
+	uintValue, ok := value.(uint)
+	if ok {
+		return byte(uintValue), true
+	}
+
+	float32Value, ok := value.(float32)
+	if ok {
+		if float64(float32Value) != math.Floor(float64(float32Value)) {
+			return 0, false
+		}
+		return byte(float32Value), true
+	}
+
+	float64Value, ok := value.(float64)
+	if ok {
+		if float64Value != math.Floor(float64Value) {
+			return 0, false
+		}
+		return byte(float64Value), true
+	}
+	return 0, false
+}
+
+func GetAnyAsByteSlice(value any) ([]byte, bool) {
+	v := reflect.ValueOf(value)
+	if v.Kind() != reflect.Slice {
+		return nil, false
+	}
+
+	result := make([]byte, v.Len())
+	for i := 0; i < v.Len(); i++ {
+		elem := v.Index(i).Interface()
+		elemValue, ok := GetAnyAsByte(elem)
+		if !ok {
+			return nil, false
+		}
+		result[i] = elemValue
+	}
+	return result, true
+}
+
+func GetAnyAsIntSlice(value any) ([]int, bool) {
+	v := reflect.ValueOf(value)
+	if v.Kind() != reflect.Slice {
+		return nil, false
+	}
+
+	result := make([]int, v.Len())
+	for i := 0; i < v.Len(); i++ {
+		elem := v.Index(i).Interface()
+		elemInt, ok := GetAnyAsInt(elem)
+		if !ok {
+			return nil, false
+		}
+		result[i] = elemInt
+	}
+	return result, true
+}
+
+func GetAnyAsFloat32(value any) (float32, bool) {
+	float32Value, ok := value.(float32)
+	if ok {
+		return float32Value, true
+	}
+
+	float64Value, ok := value.(float64)
+	if ok {
+		return float32(float64Value), true
+	}
+
+	intValue, ok := value.(int)
+	if ok {
+		return float32(intValue), true
+	}
+
+	uintValue, ok := value.(uint)
+	if ok {
+		return float32(uintValue), true
+	}
+
+	byteValue, ok := value.(byte)
+	if ok {
+		return float32(byteValue), true
+	}
+
+	return 0, false
+}
+
+func GetAnyAsFloat64(value any) (float64, bool) {
+	float64Value, ok := value.(float64)
+	if ok {
+		return float64Value, true
+	}
+
+	float32Value, ok := value.(float32)
+	if ok {
+		return float64(float32Value), true
+	}
+
+	intValue, ok := value.(int)
+	if ok {
+		return float64(intValue), true
+	}
+
+	uintValue, ok := value.(uint)
+	if ok {
+		return float64(uintValue), true
+	}
+
+	byteValue, ok := value.(byte)
+	if ok {
+		return float64(byteValue), true
+	}
+
+	return 0, false
+}

internal/common/common_test.go

@@ -0,0 +1,424 @@
+package common_test
+
+import (
+	"slices"
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/common"
+)
+
+func TestGoodGetAnyAsInt(t *testing.T) {
+	testCases := []struct {
+		name       string
+		value      any
+		typedValue int
+	}{
+		{
+			name:       "int",
+			value:      int(42),
+			typedValue: 42,
+		},
+		{
+			name:       "uint",
+			value:      uint(42),
+			typedValue: 42,
+		},
+		{
+			name:       "float32 without decimal",
+			value:      float32(42.0),
+			typedValue: 42,
+		},
+		{
+			name:       "float64 without decimal",
+			value:      float64(42.0),
+			typedValue: 42,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsInt(testCase.value)
+			if !ok {
+				t.Fatalf("GetAnyAsInt expected to succeed but failed")
+			}
+			if value != testCase.typedValue {
+				t.Fatalf("GetAnyAsInt expected got %d,  expected %d", value, testCase.typedValue)
+			}
+		})
+	}
+}
+
+func TestBadGetAnyAsInt(t *testing.T) {
+	testCases := []struct {
+		name  string
+		value any
+	}{
+		{
+			name:  "string",
+			value: "value",
+		},
+		{
+			name:  "float32 with decimal",
+			value: float32(1.5),
+		},
+		{
+			name:  "float64 with decimal",
+			value: float64(1.5),
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsInt(testCase.value)
+			if ok {
+				t.Fatalf("GetAnyAsInt expected to fail but succeeded, got: %v", value)
+			}
+		})
+	}
+}
+
+func TestGoodGetAnyAsByte(t *testing.T) {
+	testCases := []struct {
+		name       string
+		value      any
+		typedValue byte
+	}{
+		{
+			name:       "int",
+			value:      int(42),
+			typedValue: 42,
+		},
+		{
+			name:       "uint",
+			value:      uint(42),
+			typedValue: 42,
+		},
+		{
+			name:       "float32 without decimal",
+			value:      float32(42.0),
+			typedValue: 42,
+		},
+		{
+			name:       "float64 without decimal",
+			value:      float64(42.0),
+			typedValue: 42,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsByte(testCase.value)
+			if !ok {
+				t.Fatalf("GetAnyAsByte expected to succeed but failed")
+			}
+			if value != testCase.typedValue {
+				t.Fatalf("GetAnyAsByte expected got %d,  expected %d", value, testCase.typedValue)
+			}
+		})
+	}
+}
+
+func TestBadGetAnyAsByte(t *testing.T) {
+	testCases := []struct {
+		name  string
+		value any
+	}{
+		{
+			name:  "string",
+			value: "value",
+		},
+		{
+			name:  "float32 with decimal",
+			value: float32(1.5),
+		},
+		{
+			name:  "float64 with decimal",
+			value: float64(1.5),
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsByte(testCase.value)
+			if ok {
+				t.Fatalf("GetAnyAsByte expected to fail but succeeded, got: %v", value)
+			}
+		})
+	}
+}
+
+func TestGoodGetAnyAsByteSlice(t *testing.T) {
+	testCases := []struct {
+		name       string
+		value      any
+		typedValue []byte
+	}{
+		{
+			name:       "byte slice",
+			value:      []byte{1, 2, 3},
+			typedValue: []byte{1, 2, 3},
+		},
+		{
+			name:       "int slice",
+			value:      []int{1, 2, 3},
+			typedValue: []byte{1, 2, 3},
+		},
+		{
+			name:       "uint slice",
+			value:      []uint{1, 2, 3},
+			typedValue: []byte{1, 2, 3},
+		},
+		{
+			name:       "float32 without decimal slice",
+			value:      []float32{1, 2, 3},
+			typedValue: []byte{1, 2, 3},
+		},
+		{
+			name:       "float64 without decimal slice",
+			value:      []float64{1, 2, 3},
+			typedValue: []byte{1, 2, 3},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsByteSlice(testCase.value)
+			if !ok {
+				t.Fatalf("GetAnyAsByteSlice expected to succeed but failed")
+			}
+			if !slices.Equal(value, testCase.typedValue) {
+				t.Fatalf("GetAnyAsByteSlice expected got %d,  expected %d", value, testCase.typedValue)
+			}
+		})
+	}
+}
+
+func TestBadGetAnyAsByteSlice(t *testing.T) {
+	testCases := []struct {
+		name  string
+		value any
+	}{
+		{
+			name:  "not a slice",
+			value: "value",
+		},
+		{
+			name:  "not a int slice",
+			value: []any{"value1", 2},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsByteSlice(testCase.value)
+			if ok {
+				t.Fatalf("GetAnyAsByteSlice expected to fail but succeeded, got: %v", value)
+			}
+		})
+	}
+}
+
+func TestGoodGetAnyAsIntSlice(t *testing.T) {
+	testCases := []struct {
+		name       string
+		value      any
+		typedValue []int
+	}{
+		{
+			name:       "int slice",
+			value:      []int{1, 2, 3},
+			typedValue: []int{1, 2, 3},
+		},
+		{
+			name:       "byte slice",
+			value:      []byte{1, 2, 3},
+			typedValue: []int{1, 2, 3},
+		},
+		{
+			name:       "uint slice",
+			value:      []uint{1, 2, 3},
+			typedValue: []int{1, 2, 3},
+		},
+		{
+			name:       "float32 without decimal slice",
+			value:      []float32{1, 2, 3},
+			typedValue: []int{1, 2, 3},
+		},
+		{
+			name:       "float64 without decimal slice",
+			value:      []float64{1, 2, 3},
+			typedValue: []int{1, 2, 3},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsIntSlice(testCase.value)
+			if !ok {
+				t.Fatalf("GetAnyAsIntSlice expected to succeed but failed")
+			}
+			if !slices.Equal(value, testCase.typedValue) {
+				t.Fatalf("GetAnyAsIntSlice expected got %d,  expected %d", value, testCase.typedValue)
+			}
+		})
+	}
+}
+
+func TestBadGetAnyAsIntSlice(t *testing.T) {
+	testCases := []struct {
+		name  string
+		value any
+	}{
+		{
+			name:  "not a slice",
+			value: "value",
+		},
+		{
+			name:  "not a int slice",
+			value: []any{"value1", 2},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsIntSlice(testCase.value)
+			if ok {
+				t.Fatalf("GetAnyAsIntSlice expected to fail but succeeded, got: %v", value)
+			}
+		})
+	}
+}
+
+func TestGoodGetAnyAsFloat32(t *testing.T) {
+	testCases := []struct {
+		name       string
+		value      any
+		typedValue float32
+	}{
+		{
+			name:       "int",
+			value:      int(42),
+			typedValue: 42,
+		},
+		{
+			name:       "uint",
+			value:      uint(42),
+			typedValue: 42,
+		},
+		{
+			name:       "byte",
+			value:      byte(42),
+			typedValue: 42,
+		},
+		{
+			name:       "float32",
+			value:      float32(42.3),
+			typedValue: 42.3,
+		},
+		{
+			name:       "float64",
+			value:      float64(42.3),
+			typedValue: 42.3,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsFloat32(testCase.value)
+			if !ok {
+				t.Fatalf("GetAnyAsFloat32 expected to succeed but failed")
+			}
+			if value != testCase.typedValue {
+				t.Fatalf("GetAnyAsFloat32 expected got %f,  expected %f", value, testCase.typedValue)
+			}
+		})
+	}
+}
+
+func TestBadGetAnyAsFloat32(t *testing.T) {
+	testCases := []struct {
+		name  string
+		value any
+	}{
+		{
+			name:  "string",
+			value: "value",
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsFloat32(testCase.value)
+			if ok {
+				t.Fatalf("GetAnyAsFloat32 expected to fail but succeeded, got: %v", value)
+			}
+		})
+	}
+}
+
+func TestGoodGetAnyAsFloat64(t *testing.T) {
+	testCases := []struct {
+		name       string
+		value      any
+		typedValue float64
+	}{
+		{
+			name:       "int",
+			value:      int(42),
+			typedValue: 42,
+		},
+		{
+			name:       "uint",
+			value:      uint(42),
+			typedValue: 42,
+		},
+		{
+			name:       "byte",
+			value:      byte(42),
+			typedValue: 42,
+		},
+		{
+			name:       "float32",
+			value:      float32(42.5),
+			typedValue: 42.5,
+		},
+		{
+			name:       "float64",
+			value:      float64(42.5),
+			typedValue: 42.5,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsFloat64(testCase.value)
+			if !ok {
+				t.Fatalf("GetAnyAsFloat64 expected to succeed but failed")
+			}
+			if value != testCase.typedValue {
+				t.Fatalf("GetAnyAsFloat64 expected got %f,  expected %f", value, testCase.typedValue)
+			}
+		})
+	}
+}
+
+func TestBadGetAnyAsFloat64(t *testing.T) {
+	testCases := []struct {
+		name  string
+		value any
+	}{
+		{
+			name:  "string",
+			value: "value",
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsFloat64(testCase.value)
+			if ok {
+				t.Fatalf("GetAnyAsFloat64 expected to fail but succeeded, got: %v", value)
+			}
+		})
+	}
+}

internal/common/context.go

@@ -0,0 +1,8 @@
+package common
+
+type contextKey string
+
+const RouterContextKey contextKey = contextKey("router")
+const SourceContextKey contextKey = contextKey("source")
+const ModulesContextKey contextKey = contextKey("modules")
+const SenderContextKey contextKey = contextKey("sender")

internal/common/module.go

@@ -0,0 +1,26 @@
+package common
+
+import (
+	"context"
+	"database/sql"
+)
+
+type Module interface {
+	Id() string
+	Type() string
+	Start(context.Context) error
+	Stop()
+}
+
+type OutputModule interface {
+	Output(context.Context, any) error
+}
+
+type KeyValueModule interface {
+	Get(key string) (any, error)
+	Set(key string, value any) error
+}
+
+type DatabaseModule interface {
+	Database() *sql.DB
+}

internal/common/payload.go

@@ -0,0 +1,40 @@
+package common
+
+import (
+	"context"
+)
+
+type WrappedPayload struct {
+	Payload any
+	Modules map[string]Module
+	Sender  any
+	Source  string
+	End     bool
+}
+
+func GetWrappedPayload(ctx context.Context, payload any) WrappedPayload {
+	wrappedPayload := WrappedPayload{
+		Payload: payload,
+		End:     false,
+	}
+	modules := ctx.Value(ModulesContextKey)
+	if modules != nil {
+		moduleMap, ok := modules.(map[string]Module)
+		if ok {
+			wrappedPayload.Modules = moduleMap
+		} else {
+			wrappedPayload.Modules = make(map[string]Module)
+		}
+	}
+
+	sender := ctx.Value(SenderContextKey)
+	if sender != nil {
+		wrappedPayload.Sender = sender
+	}
+
+	source := ctx.Value(SourceContextKey)
+	if source != nil {
+		wrappedPayload.Source = source.(string)
+	}
+	return wrappedPayload
+}

internal/common/payload_test.go

@@ -0,0 +1,82 @@
+package common_test
+
+import (
+	"context"
+	"reflect"
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/test"
+)
+
+func TestGoodGetWrappedPayload(t *testing.T) {
+	testCases := []struct {
+		name     string
+		ctx      context.Context
+		payload  any
+		expected common.WrappedPayload
+	}{
+		{
+			name:    "basic",
+			ctx:     t.Context(),
+			payload: "test",
+			expected: common.WrappedPayload{
+				Payload: "test",
+			},
+		},
+		{
+			name:    "with modules in context",
+			ctx:     test.GetContextWithModules(t.Context(), map[string]common.Module{}),
+			payload: "test",
+			expected: common.WrappedPayload{
+				Payload: "test",
+				Modules: map[string]common.Module{},
+			},
+		},
+		{
+			name:    "with sender in context",
+			ctx:     test.GetContextWithSender(t.Context(), "sender"),
+			payload: "test",
+			expected: common.WrappedPayload{
+				Payload: "test",
+				Sender:  "sender",
+			},
+		},
+		{
+			name:    "with source in context",
+			ctx:     test.GetContextWithSource(t.Context(), "source"),
+			payload: "test",
+			expected: common.WrappedPayload{
+				Payload: "test",
+				Source:  "source",
+			},
+		},
+		{
+			name: "with all fields in context",
+			ctx: test.GetContextWithSource(
+				test.GetContextWithSender(
+					test.GetContextWithModules(t.Context(), map[string]common.Module{}),
+					"sender",
+				),
+				"source",
+			),
+			payload: "test",
+			expected: common.WrappedPayload{
+				Payload: "test",
+				Modules: map[string]common.Module{},
+				Sender:  "sender",
+				Source:  "source",
+			},
+		},
+	}
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			wrappedPayload := common.GetWrappedPayload(testCase.ctx, testCase.payload)
+
+			if !reflect.DeepEqual(wrappedPayload, testCase.expected) {
+				t.Fatalf("GetWrappedPayload expected got %+v,  expected %+v", wrappedPayload, testCase.expected)
+			}
+		})
+	}
+
+}

internal/common/routing.go

@@ -0,0 +1,15 @@
+package common
+
+import "context"
+
+type RouteIO interface {
+	HandleInput(ctx context.Context, sourceId string, payload any) (bool, []RouteIOError)
+	HandleOutput(ctx context.Context, destinationId string, payload any) error
+}
+
+type RouteIOError struct {
+	Index        int   `json:"index"`
+	OutputError  error `json:"outputError"`
+	ProcessError error `json:"processError"`
+	InputError   error `json:"inputError"`
+}

internal/config/api.go

@@ -0,0 +1,6 @@
+package config
+
+type ApiConfig struct {
+	Enabled bool `json:"enabled"`
+	Port    int  `json:"port"`
+}

internal/config/config.go

@@ -1,282 +1,7 @@
 package config
 
-import (
-	"errors"
-	"fmt"
-	"math"
-	"reflect"
-)
-
 type Config struct {
+	Api     ApiConfig      `json:"api"`
 	Modules []ModuleConfig `json:"modules"`
 	Routes  []RouteConfig  `json:"routes"`
 }
-
-type Params map[string]any
-
-var (
-	ErrParamNotFound   = errors.New("not found")
-	ErrParamNotString  = errors.New("not a string")
-	ErrParamNotNumber  = errors.New("not a number")
-	ErrParamNotInteger = errors.New("not an integer")
-	ErrParamNotBool    = errors.New("not a boolean")
-	ErrParamNotSlice   = errors.New("not a slice")
-)
-
-func (p Params) GetString(key string) (string, error) {
-	value, ok := p[key]
-	if !ok {
-		return "", ErrParamNotFound
-	}
-
-	stringValue, ok := value.(string)
-	if !ok {
-		return "", ErrParamNotString
-	}
-	return stringValue, nil
-}
-
-func (p Params) GetInt(key string) (int, error) {
-	value, ok := p[key]
-	if !ok {
-		return 0, ErrParamNotFound
-	}
-
-	intValue, ok := value.(int)
-	if ok {
-		return intValue, nil
-	}
-
-	uintValue, ok := value.(uint)
-	if ok {
-		return int(uintValue), nil
-	}
-
-	byteValue, ok := value.(byte)
-	if ok {
-		return int(byteValue), nil
-	}
-
-	floatValue, ok := value.(float64)
-	if ok {
-		if floatValue != math.Floor(floatValue) {
-			return 0, ErrParamNotInteger
-		}
-		return int(floatValue), nil
-	}
-
-	return 0, ErrParamNotNumber
-}
-
-func (p Params) GetFloat32(key string) (float32, error) {
-	value, ok := p[key]
-	if !ok {
-		return 0, ErrParamNotFound
-	}
-
-	float32Value, ok := value.(float32)
-	if ok {
-		return float32Value, nil
-	}
-
-	float64Value, ok := value.(float64)
-	if ok {
-		return float32(float64Value), nil
-	}
-
-	intValue, ok := value.(int)
-	if ok {
-		return float32(intValue), nil
-	}
-
-	uintValue, ok := value.(uint)
-	if ok {
-		return float32(uintValue), nil
-	}
-
-	byteValue, ok := value.(byte)
-	if ok {
-		return float32(byteValue), nil
-	}
-
-	return 0, ErrParamNotNumber
-}
-
-func (p Params) GetFloat64(key string) (float64, error) {
-	value, ok := p[key]
-	if !ok {
-		return 0, ErrParamNotFound
-	}
-
-	float64Value, ok := value.(float64)
-	if ok {
-		return float64Value, nil
-	}
-
-	float32Value, ok := value.(float32)
-	if ok {
-		return float64(float32Value), nil
-	}
-
-	intValue, ok := value.(int)
-	if ok {
-		return float64(intValue), nil
-	}
-
-	uintValue, ok := value.(uint)
-	if ok {
-		return float64(uintValue), nil
-	}
-
-	byteValue, ok := value.(byte)
-	if ok {
-		return float64(byteValue), nil
-	}
-
-	return 0, ErrParamNotNumber
-}
-
-func (p Params) GetBool(key string) (bool, error) {
-	value, ok := p[key]
-	if !ok {
-		return false, ErrParamNotFound
-	}
-
-	boolValue, ok := value.(bool)
-	if !ok {
-		return false, ErrParamNotBool
-	}
-	return boolValue, nil
-}
-
-func (p Params) GetStringSlice(key string) ([]string, error) {
-	value, ok := p[key]
-	if !ok {
-		return nil, ErrParamNotFound
-	}
-
-	interfaceSlice, ok := value.([]any)
-	if !ok {
-		return nil, ErrParamNotSlice
-	}
-
-	stringSlice := make([]string, len(interfaceSlice))
-	for i, v := range interfaceSlice {
-		str, ok := v.(string)
-		if !ok {
-			return nil, fmt.Errorf("element at index %d is not a string", i)
-		}
-		stringSlice[i] = str
-	}
-	return stringSlice, nil
-}
-
-func (p Params) GetIntSlice(key string) ([]int, error) {
-	value, ok := p[key]
-	if !ok {
-		return nil, ErrParamNotFound
-	}
-
-	v := reflect.ValueOf(value)
-	if v.Kind() != reflect.Slice {
-		return nil, ErrParamNotSlice
-	}
-
-	result := make([]int, v.Len())
-	for i := 0; i < v.Len(); i++ {
-		elem := v.Index(i).Interface()
-		byteValue, ok := elem.(byte)
-		if ok {
-			result[i] = int(byteValue)
-			continue
-		}
-		uintValue, ok := elem.(uint)
-		if ok {
-			result[i] = int(uintValue)
-			continue
-		}
-		intValue, ok := elem.(int)
-		if ok {
-			result[i] = int(intValue)
-			continue
-		}
-		floatValue, ok := elem.(float64)
-		if ok {
-			if floatValue != math.Floor(floatValue) {
-				return nil, fmt.Errorf("element at index %d is not an integer", i)
-			}
-			result[i] = int(floatValue)
-			continue
-		}
-		return nil, fmt.Errorf("element at index %d is not a number", i)
-	}
-	return result, nil
-}
-
-func (p Params) GetByteSlice(key string) ([]byte, error) {
-	value, ok := p[key]
-	if !ok {
-		return nil, ErrParamNotFound
-	}
-
-	v := reflect.ValueOf(value)
-	if v.Kind() != reflect.Slice {
-		return nil, ErrParamNotSlice
-	}
-
-	result := make([]byte, v.Len())
-	for i := 0; i < v.Len(); i++ {
-		elem := v.Index(i).Interface()
-		byteValue, ok := elem.(byte)
-		if ok {
-			result[i] = byteValue
-			continue
-		}
-		uintValue, ok := elem.(uint)
-		if ok {
-			if uintValue > 255 {
-				return nil, fmt.Errorf("element at index %d is out of byte range", i)
-			}
-			result[i] = byte(uintValue)
-			continue
-		}
-		intValue, ok := elem.(int)
-		if ok {
-			if intValue < 0 || intValue > 255 {
-				return nil, fmt.Errorf("element at index %d is out of byte range", i)
-			}
-			result[i] = byte(intValue)
-			continue
-		}
-		floatValue, ok := elem.(float64)
-		if ok {
-			if floatValue != math.Floor(floatValue) {
-				return nil, fmt.Errorf("element at index %d is not an integer", i)
-			}
-			if floatValue < 0 || floatValue > 255 {
-				return nil, fmt.Errorf("element at index %d is out of byte range", i)
-			}
-			result[i] = byte(floatValue)
-			continue
-		}
-		return nil, fmt.Errorf("element at index %d is not a number", i)
-	}
-	return result, nil
-}
-
-type ModuleConfig struct {
-	Id     string `json:"id"`
-	Type   string `json:"type"`
-	Params Params `json:"params"`
-}
-
-type RouteConfig struct {
-	Input      string            `json:"input"`
-	Processors []ProcessorConfig `json:"processors"`
-	Output     string            `json:"output"`
-}
-
-type ProcessorConfig struct {
-	Type   string `json:"type"`
-	Params Params `json:"params"`
-}

internal/config/config_test.go

@@ -1,297 +0,0 @@
-package config_test
-
-import (
-	"encoding/json"
-	"slices"
-	"testing"
-
-	"github.com/jwetzell/showbridge-go/internal/config"
-)
-
-func TestGoodStringParamsJSON(t *testing.T) {
-	testCases := []struct {
-		name       string
-		paramsJSON string
-		key        string
-		expected   string
-	}{
-		{
-			name:       "string param",
-			paramsJSON: `{"key": "value"}`,
-			key:        "key",
-			expected:   "value",
-		},
-	}
-
-	for _, testCase := range testCases {
-		t.Run(testCase.name, func(t *testing.T) {
-			params := config.Params{}
-			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
-			if err != nil {
-				t.Fatalf("Failed to unmarshal params JSON: %v", err)
-			}
-			value, err := params.GetString(testCase.key)
-			if err != nil {
-				t.Fatalf("GetString returned error: %v", err)
-			}
-			if value != testCase.expected {
-				t.Fatalf("GetString	 got %s, expected %s", value, testCase.expected)
-			}
-		})
-	}
-}
-
-func TestGoodIntParamsJSON(t *testing.T) {
-	testCases := []struct {
-		name       string
-		paramsJSON string
-		key        string
-		expected   int
-	}{
-		{
-			name:       "int param",
-			paramsJSON: `{"key": 1}`,
-			key:        "key",
-			expected:   1,
-		},
-	}
-
-	for _, testCase := range testCases {
-		t.Run(testCase.name, func(t *testing.T) {
-			params := config.Params{}
-			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
-			if err != nil {
-				t.Fatalf("Failed to unmarshal params JSON: %v", err)
-			}
-			value, err := params.GetInt(testCase.key)
-			if err != nil {
-				t.Fatalf("GetInt returned error: %v", err)
-			}
-			if value != testCase.expected {
-				t.Fatalf("GetInt got %d, expected %d", value, testCase.expected)
-			}
-		})
-	}
-}
-
-func TestGoodFloat32ParamsJSON(t *testing.T) {
-	testCases := []struct {
-		name       string
-		paramsJSON string
-		key        string
-		expected   float32
-	}{
-		{
-			name:       "no decimal param",
-			paramsJSON: `{"key": 1}`,
-			key:        "key",
-			expected:   1,
-		},
-		{
-			name:       "float param",
-			paramsJSON: `{"key": 1.23}`,
-			key:        "key",
-			expected:   1.23,
-		},
-	}
-
-	for _, testCase := range testCases {
-		t.Run(testCase.name, func(t *testing.T) {
-			params := config.Params{}
-			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
-			if err != nil {
-				t.Fatalf("Failed to unmarshal params JSON: %v", err)
-			}
-			value, err := params.GetFloat32(testCase.key)
-			if err != nil {
-				t.Fatalf("GetFloat32 returned error: %v", err)
-			}
-			if value != testCase.expected {
-				t.Fatalf("GetFloat32 got %f, expected %f", value, testCase.expected)
-			}
-		})
-	}
-}
-
-func TestGoodFloat64ParamsJSON(t *testing.T) {
-	testCases := []struct {
-		name       string
-		paramsJSON string
-		key        string
-		expected   float64
-	}{
-		{
-			name:       "no decimal param",
-			paramsJSON: `{"key": 1}`,
-			key:        "key",
-			expected:   1,
-		},
-		{
-			name:       "float param",
-			paramsJSON: `{"key": 1.23}`,
-			key:        "key",
-			expected:   1.23,
-		},
-	}
-
-	for _, testCase := range testCases {
-		t.Run(testCase.name, func(t *testing.T) {
-			params := config.Params{}
-			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
-			if err != nil {
-				t.Fatalf("Failed to unmarshal params JSON: %v", err)
-			}
-			value, err := params.GetFloat64(testCase.key)
-			if err != nil {
-				t.Fatalf("GetFloat64 returned error: %v", err)
-			}
-			if value != testCase.expected {
-				t.Fatalf("GetFloat64 got %f, expected %f", value, testCase.expected)
-			}
-		})
-	}
-}
-
-func TestGoodBoolParamsJSON(t *testing.T) {
-	testCases := []struct {
-		name       string
-		paramsJSON string
-		key        string
-		expected   bool
-	}{
-		{
-			name:       "bool param",
-			paramsJSON: `{"key": true}`,
-			key:        "key",
-			expected:   true,
-		},
-	}
-
-	for _, testCase := range testCases {
-		t.Run(testCase.name, func(t *testing.T) {
-			params := config.Params{}
-			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
-			if err != nil {
-				t.Fatalf("Failed to unmarshal params JSON: %v", err)
-			}
-			value, err := params.GetBool(testCase.key)
-			if err != nil {
-				t.Fatalf("GetBool returned error: %v", err)
-			}
-			if value != testCase.expected {
-				t.Fatalf("GetBool got %t, expected %t", value, testCase.expected)
-			}
-		})
-	}
-}
-
-func TestGoodStringSliceParamsJSON(t *testing.T) {
-	testCases := []struct {
-		name       string
-		paramsJSON string
-		key        string
-		expected   []string
-	}{
-		{
-			name:       "string array",
-			paramsJSON: `{"key": ["value1", "value2"]}`,
-			key:        "key",
-			expected:   []string{"value1", "value2"},
-		},
-	}
-
-	for _, testCase := range testCases {
-		t.Run(testCase.name, func(t *testing.T) {
-			params := config.Params{}
-			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
-			if err != nil {
-				t.Fatalf("Failed to unmarshal params JSON: %v", err)
-			}
-			value, err := params.GetStringSlice(testCase.key)
-			if err != nil {
-				t.Fatalf("GetStringSlice returned error: %v", err)
-			}
-			if !slices.Equal(value, testCase.expected) {
-				t.Fatalf("GetStringSlice got %v, expected %v", value, testCase.expected)
-			}
-		})
-	}
-}
-
-func TestGoodIntSliceParamsJSON(t *testing.T) {
-	testCases := []struct {
-		name       string
-		paramsJSON string
-		key        string
-		expected   []int
-	}{
-		{
-			name:       "int array",
-			paramsJSON: `{"key": [1, 2, 3]}`,
-			key:        "key",
-			expected:   []int{1, 2, 3},
-		},
-		{
-			name:       "int array with floats",
-			paramsJSON: `{"key": [1.0, 2.0, 3.0]}`,
-			key:        "key",
-			expected:   []int{1, 2, 3},
-		},
-	}
-
-	for _, testCase := range testCases {
-		t.Run(testCase.name, func(t *testing.T) {
-			params := config.Params{}
-			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
-			if err != nil {
-				t.Fatalf("Failed to unmarshal params JSON: %v", err)
-			}
-			value, err := params.GetIntSlice(testCase.key)
-			if err != nil {
-				t.Fatalf("GetIntSlice returned error: %v", err)
-			}
-			if !slices.Equal(value, testCase.expected) {
-				t.Fatalf("GetIntSlice got %v, expected %v", value, testCase.expected)
-			}
-		})
-	}
-}
-
-func TestGoodByteSliceParamsJSON(t *testing.T) {
-	testCases := []struct {
-		name       string
-		paramsJSON string
-		key        string
-		expected   []byte
-	}{
-		{
-			name:       "byte array",
-			paramsJSON: `{"key": [1,2,3,4]}`,
-			key:        "key",
-			expected:   []byte{1, 2, 3, 4},
-		},
-		{
-			name:       "byte array with floats",
-			paramsJSON: `{"key": [1.0,2.0,3.0,4.0]}`,
-			key:        "key",
-			expected:   []byte{1, 2, 3, 4},
-		},
-	}
-
-	for _, testCase := range testCases {
-		t.Run(testCase.name, func(t *testing.T) {
-			params := config.Params{}
-			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
-			if err != nil {
-				t.Fatalf("Failed to unmarshal params JSON: %v", err)
-			}
-			value, err := params.GetByteSlice(testCase.key)
-			if err != nil {
-				t.Fatalf("GetByteSlice returned error: %v", err)
-			}
-			if !slices.Equal(value, testCase.expected) {
-				t.Fatalf("GetByteSlice got %v, expected %v", value, testCase.expected)
-			}
-		})
-	}
-}

internal/config/module.go

@@ -0,0 +1,7 @@
+package config
+
+type ModuleConfig struct {
+	Id     string `json:"id"`
+	Type   string `json:"type"`
+	Params Params `json:"params,omitempty"`
+}

internal/config/params.go

@@ -0,0 +1,140 @@
+package config
+
+import (
+	"errors"
+
+	"github.com/jwetzell/showbridge-go/internal/common"
+)
+
+type Params map[string]any
+
+var (
+	ErrParamNotFound       = errors.New("not found")
+	ErrParamNotString      = errors.New("not a string")
+	ErrParamNotNumber      = errors.New("not a number")
+	ErrParamNotInteger     = errors.New("not an integer")
+	ErrParamNotBool        = errors.New("not a boolean")
+	ErrParamNotSlice       = errors.New("not a slice")
+	ErrParamNotStringSlice = errors.New("not a string slice")
+	ErrParamNotByteSlice   = errors.New("not a byte slice")
+	ErrParamNotIntSlice    = errors.New("not an int slice")
+)
+
+func (p Params) GetString(key string) (string, error) {
+	value, ok := p[key]
+	if !ok {
+		return "", ErrParamNotFound
+	}
+
+	stringValue, ok := value.(string)
+	if !ok {
+		return "", ErrParamNotString
+	}
+	return stringValue, nil
+}
+
+func (p Params) GetInt(key string) (int, error) {
+	value, ok := p[key]
+	if !ok {
+		return 0, ErrParamNotFound
+	}
+
+	intValue, ok := common.GetAnyAsInt(value)
+	if ok {
+		return intValue, nil
+	}
+
+	return 0, ErrParamNotNumber
+}
+
+func (p Params) GetFloat32(key string) (float32, error) {
+	value, ok := p[key]
+	if !ok {
+		return 0, ErrParamNotFound
+	}
+
+	floatValue, ok := common.GetAnyAsFloat32(value)
+	if ok {
+		return floatValue, nil
+	}
+
+	return 0, ErrParamNotNumber
+}
+
+func (p Params) GetFloat64(key string) (float64, error) {
+	value, ok := p[key]
+	if !ok {
+		return 0, ErrParamNotFound
+	}
+
+	floatValue, ok := common.GetAnyAsFloat64(value)
+	if ok {
+		return floatValue, nil
+	}
+
+	return 0, ErrParamNotNumber
+}
+
+func (p Params) GetBool(key string) (bool, error) {
+	value, ok := p[key]
+	if !ok {
+		return false, ErrParamNotFound
+	}
+
+	boolValue, ok := value.(bool)
+	if !ok {
+		return false, ErrParamNotBool
+	}
+	return boolValue, nil
+}
+
+func (p Params) GetStringSlice(key string) ([]string, error) {
+	value, ok := p[key]
+	if !ok {
+		return nil, ErrParamNotFound
+	}
+
+	interfaceSlice, ok := value.([]any)
+	if !ok {
+		return nil, ErrParamNotSlice
+	}
+
+	stringSlice := make([]string, len(interfaceSlice))
+	for i, v := range interfaceSlice {
+		str, ok := v.(string)
+		if !ok {
+			return nil, ErrParamNotStringSlice
+		}
+		stringSlice[i] = str
+	}
+	return stringSlice, nil
+}
+
+func (p Params) GetIntSlice(key string) ([]int, error) {
+	value, ok := p[key]
+	if !ok {
+		return nil, ErrParamNotFound
+	}
+
+	intSlice, ok := common.GetAnyAsIntSlice(value)
+	if !ok {
+		return nil, ErrParamNotIntSlice
+	}
+
+	return intSlice, nil
+}
+
+func (p Params) GetByteSlice(key string) ([]byte, error) {
+	value, ok := p[key]
+	if !ok {
+		return nil, ErrParamNotFound
+	}
+
+	byteSlice, ok := common.GetAnyAsByteSlice(value)
+
+	if !ok {
+		return nil, ErrParamNotByteSlice
+	}
+
+	return byteSlice, nil
+}

internal/config/params_test.go

@@ -0,0 +1,628 @@
+package config_test
+
+import (
+	"encoding/json"
+	"errors"
+	"slices"
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+func TestGoodStringParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name       string
+		paramsJSON string
+		key        string
+		expected   string
+	}{
+		{
+			name:       "string param",
+			paramsJSON: `{"key": "value"}`,
+			key:        "key",
+			expected:   "value",
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetString(testCase.key)
+			if err != nil {
+				t.Fatalf("GetString returned error: %v", err)
+			}
+			if value != testCase.expected {
+				t.Fatalf("GetString	 got %s, expected %s", value, testCase.expected)
+			}
+		})
+	}
+}
+
+func TestBadStringParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name        string
+		paramsJSON  string
+		key         string
+		returnError error
+	}{
+		{
+			name:        "key not found",
+			paramsJSON:  `{"key": "value"}`,
+			key:         "test",
+			returnError: config.ErrParamNotFound,
+		},
+		{
+			name:        "not a string",
+			paramsJSON:  `{"key": 1}`,
+			key:         "key",
+			returnError: config.ErrParamNotString,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetString(testCase.key)
+			if err == nil {
+				t.Fatalf("GetString expected to fail but succeeded, got: %v", value)
+			}
+			if !errors.Is(err, testCase.returnError) {
+				t.Fatalf("GetString got error '%s', expected '%s'", err, testCase.returnError)
+			}
+		})
+	}
+}
+
+func TestGoodIntParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name       string
+		paramsJSON string
+		key        string
+		expected   int
+	}{
+		{
+			name:       "int param",
+			paramsJSON: `{"key": 1}`,
+			key:        "key",
+			expected:   1,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetInt(testCase.key)
+			if err != nil {
+				t.Fatalf("GetInt returned error: %v", err)
+			}
+			if value != testCase.expected {
+				t.Fatalf("GetInt got %d, expected %d", value, testCase.expected)
+			}
+		})
+	}
+}
+
+func TestBadIntParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name        string
+		paramsJSON  string
+		key         string
+		returnError error
+	}{
+		{
+			name:        "key not found",
+			paramsJSON:  `{"key": 1}`,
+			key:         "test",
+			returnError: config.ErrParamNotFound,
+		},
+		{
+			name:        "not a number",
+			paramsJSON:  `{"key": "1"}`,
+			key:         "key",
+			returnError: config.ErrParamNotNumber,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetInt(testCase.key)
+			if err == nil {
+				t.Fatalf("GetInt expected to fail but succeeded, got: %v", value)
+			}
+			if !errors.Is(err, testCase.returnError) {
+				t.Fatalf("GetInt got error '%s', expected '%s'", err, testCase.returnError)
+			}
+		})
+	}
+}
+
+func TestGoodFloat32ParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name       string
+		paramsJSON string
+		key        string
+		expected   float32
+	}{
+		{
+			name:       "no decimal param",
+			paramsJSON: `{"key": 1}`,
+			key:        "key",
+			expected:   1,
+		},
+		{
+			name:       "float param",
+			paramsJSON: `{"key": 1.23}`,
+			key:        "key",
+			expected:   1.23,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetFloat32(testCase.key)
+			if err != nil {
+				t.Fatalf("GetFloat32 returned error: %v", err)
+			}
+			if value != testCase.expected {
+				t.Fatalf("GetFloat32 got %f, expected %f", value, testCase.expected)
+			}
+		})
+	}
+}
+
+func TestBadFloat32ParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name        string
+		paramsJSON  string
+		key         string
+		returnError error
+	}{
+		{
+			name:        "key not found",
+			paramsJSON:  `{"key": 1}`,
+			key:         "test",
+			returnError: config.ErrParamNotFound,
+		},
+		{
+			name:        "not a number",
+			paramsJSON:  `{"key": "1"}`,
+			key:         "key",
+			returnError: config.ErrParamNotNumber,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetFloat32(testCase.key)
+			if err == nil {
+				t.Fatalf("GetFloat32 expected to fail but succeeded, got: %v", value)
+			}
+			if !errors.Is(err, testCase.returnError) {
+				t.Fatalf("GetFloat32 got error '%s', expected '%s'", err, testCase.returnError)
+			}
+		})
+	}
+}
+
+func TestGoodFloat64ParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name       string
+		paramsJSON string
+		key        string
+		expected   float64
+	}{
+		{
+			name:       "no decimal param",
+			paramsJSON: `{"key": 1}`,
+			key:        "key",
+			expected:   1,
+		},
+		{
+			name:       "float param",
+			paramsJSON: `{"key": 1.23}`,
+			key:        "key",
+			expected:   1.23,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetFloat64(testCase.key)
+			if err != nil {
+				t.Fatalf("GetFloat64 returned error: %v", err)
+			}
+			if value != testCase.expected {
+				t.Fatalf("GetFloat64 got %f, expected %f", value, testCase.expected)
+			}
+		})
+	}
+}
+
+func TestBadFloat64ParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name        string
+		paramsJSON  string
+		key         string
+		returnError error
+	}{
+		{
+			name:        "key not found",
+			paramsJSON:  `{"key": 1}`,
+			key:         "test",
+			returnError: config.ErrParamNotFound,
+		},
+		{
+			name:        "not a number",
+			paramsJSON:  `{"key": "1"}`,
+			key:         "key",
+			returnError: config.ErrParamNotNumber,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetFloat64(testCase.key)
+			if err == nil {
+				t.Fatalf("GetFloat64 expected to fail but succeeded, got: %v", value)
+			}
+			if !errors.Is(err, testCase.returnError) {
+				t.Fatalf("GetFloat64 got error '%s', expected '%s'", err, testCase.returnError)
+			}
+		})
+	}
+}
+
+func TestGoodBoolParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name       string
+		paramsJSON string
+		key        string
+		expected   bool
+	}{
+		{
+			name:       "bool param",
+			paramsJSON: `{"key": true}`,
+			key:        "key",
+			expected:   true,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetBool(testCase.key)
+			if err != nil {
+				t.Fatalf("GetBool returned error: %v", err)
+			}
+			if value != testCase.expected {
+				t.Fatalf("GetBool got %t, expected %t", value, testCase.expected)
+			}
+		})
+	}
+}
+
+func TestBadBoolParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name        string
+		paramsJSON  string
+		key         string
+		returnError error
+	}{
+		{
+			name:        "key not found",
+			paramsJSON:  `{"key": 1}`,
+			key:         "test",
+			returnError: config.ErrParamNotFound,
+		},
+		{
+			name:        "not a bool",
+			paramsJSON:  `{"key": "1"}`,
+			key:         "key",
+			returnError: config.ErrParamNotBool,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetBool(testCase.key)
+			if err == nil {
+				t.Fatalf("GetBool expected to fail but succeeded, got: %v", value)
+			}
+			if !errors.Is(err, testCase.returnError) {
+				t.Fatalf("GetBool got error '%s', expected '%s'", err, testCase.returnError)
+			}
+		})
+	}
+}
+
+func TestGoodStringSliceParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name       string
+		paramsJSON string
+		key        string
+		expected   []string
+	}{
+		{
+			name:       "string array",
+			paramsJSON: `{"key": ["value1", "value2"]}`,
+			key:        "key",
+			expected:   []string{"value1", "value2"},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetStringSlice(testCase.key)
+			if err != nil {
+				t.Fatalf("GetStringSlice returned error: %v", err)
+			}
+			if !slices.Equal(value, testCase.expected) {
+				t.Fatalf("GetStringSlice got %v, expected %v", value, testCase.expected)
+			}
+		})
+	}
+}
+
+func TestBadStringSliceParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name        string
+		paramsJSON  string
+		key         string
+		returnError error
+	}{
+		{
+			name:        "key not found",
+			paramsJSON:  `{"key": ["value1", "value2"]}`,
+			key:         "test",
+			returnError: config.ErrParamNotFound,
+		},
+		{
+			name:        "not a slice",
+			paramsJSON:  `{"key": "value"}`,
+			key:         "key",
+			returnError: config.ErrParamNotSlice,
+		},
+		{
+			name:        "not a string slice",
+			paramsJSON:  `{"key": ["value1", 2]}`,
+			key:         "key",
+			returnError: config.ErrParamNotStringSlice,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetStringSlice(testCase.key)
+			if err == nil {
+				t.Fatalf("GetStringSlice expected to fail but succeeded, got: %v", value)
+			}
+			if !errors.Is(err, testCase.returnError) {
+				t.Fatalf("GetStringSlice got error '%s', expected '%s'", err, testCase.returnError)
+			}
+		})
+	}
+}
+
+func TestGoodIntSliceParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name       string
+		paramsJSON string
+		key        string
+		expected   []int
+	}{
+		{
+			name:       "int array",
+			paramsJSON: `{"key": [1, 2, 3]}`,
+			key:        "key",
+			expected:   []int{1, 2, 3},
+		},
+		{
+			name:       "int array with floats",
+			paramsJSON: `{"key": [1.0, 2.0, 3.0]}`,
+			key:        "key",
+			expected:   []int{1, 2, 3},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetIntSlice(testCase.key)
+			if err != nil {
+				t.Fatalf("GetIntSlice returned error: %v", err)
+			}
+			if !slices.Equal(value, testCase.expected) {
+				t.Fatalf("GetIntSlice got %v, expected %v", value, testCase.expected)
+			}
+		})
+	}
+}
+
+func TestBadIntSliceParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name        string
+		paramsJSON  string
+		key         string
+		returnError error
+	}{
+		{
+			name:        "key not found",
+			paramsJSON:  `{"key": ["value1", "value2"]}`,
+			key:         "test",
+			returnError: config.ErrParamNotFound,
+		},
+		{
+			name:        "not a slice",
+			paramsJSON:  `{"key": "value"}`,
+			key:         "key",
+			returnError: config.ErrParamNotIntSlice,
+		},
+		{
+			name:        "not a int slice",
+			paramsJSON:  `{"key": ["value1", 2]}`,
+			key:         "key",
+			returnError: config.ErrParamNotIntSlice,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetIntSlice(testCase.key)
+			if err == nil {
+				t.Fatalf("GetIntSlice expected to fail but succeeded, got: %v", value)
+			}
+			if !errors.Is(err, testCase.returnError) {
+				t.Fatalf("GetIntSlice got error '%s', expected '%s'", err, testCase.returnError)
+			}
+		})
+	}
+}
+
+func TestGoodByteSliceParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name       string
+		paramsJSON string
+		key        string
+		expected   []byte
+	}{
+		{
+			name:       "byte array",
+			paramsJSON: `{"key": [1,2,3,4]}`,
+			key:        "key",
+			expected:   []byte{1, 2, 3, 4},
+		},
+		{
+			name:       "byte array with floats",
+			paramsJSON: `{"key": [1.0,2.0,3.0,4.0]}`,
+			key:        "key",
+			expected:   []byte{1, 2, 3, 4},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetByteSlice(testCase.key)
+			if err != nil {
+				t.Fatalf("GetByteSlice returned error: %v", err)
+			}
+			if !slices.Equal(value, testCase.expected) {
+				t.Fatalf("GetByteSlice got %v, expected %v", value, testCase.expected)
+			}
+		})
+	}
+}
+
+func TestBadByteSliceParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name        string
+		paramsJSON  string
+		key         string
+		returnError error
+	}{
+		{
+			name:        "key not found",
+			paramsJSON:  `{"key": ["value1", "value2"]}`,
+			key:         "test",
+			returnError: config.ErrParamNotFound,
+		},
+		{
+			name:        "not a slice",
+			paramsJSON:  `{"key": "value"}`,
+			key:         "key",
+			returnError: config.ErrParamNotByteSlice,
+		},
+		{
+			name:        "not a int slice",
+			paramsJSON:  `{"key": ["value1", 2]}`,
+			key:         "key",
+			returnError: config.ErrParamNotByteSlice,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetByteSlice(testCase.key)
+			if err == nil {
+				t.Fatalf("GetByteSlice expected to fail but succeeded, got: %v", value)
+			}
+			if !errors.Is(err, testCase.returnError) {
+				t.Fatalf("GetByteSlice got error '%s', expected '%s'", err, testCase.returnError)
+			}
+		})
+	}
+}

internal/config/processor.go

@@ -0,0 +1,6 @@
+package config
+
+type ProcessorConfig struct {
+	Type   string `json:"type"`
+	Params Params `json:"params,omitempty"`
+}

internal/config/route.go

@@ -0,0 +1,6 @@
+package config
+
+type RouteConfig struct {
+	Input      string            `json:"input"`
+	Processors []ProcessorConfig `json:"processors"`
+}

internal/module/db-sqlite.go

@@ -0,0 +1,91 @@
+//go:build !js
+
+package module
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"fmt"
+	"log/slog"
+
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+
+	_ "modernc.org/sqlite"
+)
+
+type DbSqlite struct {
+	config config.ModuleConfig
+	Dsn    string
+	ctx    context.Context
+	router common.RouteIO
+	db     *sql.DB
+	logger *slog.Logger
+}
+
+func init() {
+	RegisterModule(ModuleRegistration{
+		Type:  "db.sqlite",
+		Title: "SQLite Database",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"dsn": {
+					Type:      "string",
+					MinLength: jsonschema.Ptr(1),
+				},
+			},
+			Required: []string{"dsn"},
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
+			params := config.Params
+
+			dsnString, err := params.GetString("dsn")
+			if err != nil {
+				return nil, fmt.Errorf("db.sqlite dsn error: %w", err)
+			}
+
+			return &DbSqlite{Dsn: dsnString, config: config, logger: CreateLogger(config)}, nil
+		},
+	})
+}
+
+func (t *DbSqlite) Id() string {
+	return t.config.Id
+}
+
+func (t *DbSqlite) Type() string {
+	return t.config.Type
+}
+
+func (t *DbSqlite) Start(ctx context.Context) error {
+	t.logger.Debug("running")
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
+
+	if !ok {
+		return errors.New("db.sqlite unable to get router from context")
+	}
+	t.router = router
+	t.ctx = ctx
+
+	db, err := sql.Open("sqlite", t.Dsn)
+	if err != nil {
+		return fmt.Errorf("db.sqlite error opening database: %w", err)
+	}
+	t.db = db
+	defer t.db.Close()
+	<-ctx.Done()
+	return nil
+}
+
+func (t *DbSqlite) Stop() {
+	if t.db != nil {
+		t.db.Close()
+	}
+}
+
+func (t *DbSqlite) Database() *sql.DB {
+	return t.db
+}

internal/module/desktop.go

@@ -0,0 +1,7 @@
+//go:build cgo
+
+package module
+
+import (
+	_ "gitlab.com/gomidi/midi/v2/drivers/rtmididrv"
+)

internal/module/http-client.go

@@ -1,95 +0,0 @@
-package module
-
-import (
-	"context"
-	"errors"
-	"log/slog"
-	"net/http"
-	"time"
-
-	"github.com/jwetzell/showbridge-go/internal/common"
-	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/processor"
-	"github.com/jwetzell/showbridge-go/internal/route"
-)
-
-type HTTPClient struct {
-	config config.ModuleConfig
-	ctx    context.Context
-	client *http.Client
-	router route.RouteIO
-	logger *slog.Logger
-	cancel context.CancelFunc
-}
-
-func init() {
-	RegisterModule(ModuleRegistration{
-		Type: "http.client",
-		New: func(config config.ModuleConfig) (Module, error) {
-
-			return &HTTPClient{config: config, logger: CreateLogger(config)}, nil
-		},
-	})
-}
-
-func (hc *HTTPClient) Id() string {
-	return hc.config.Id
-}
-
-func (hc *HTTPClient) Type() string {
-	return hc.config.Type
-}
-
-func (hc *HTTPClient) Start(ctx context.Context) error {
-	hc.logger.Debug("running")
-	router, ok := ctx.Value(common.RouterContextKey).(route.RouteIO)
-
-	if !ok {
-		return errors.New("http.client unable to get router from context")
-	}
-	hc.router = router
-	moduleContext, cancel := context.WithCancel(ctx)
-	hc.ctx = moduleContext
-	hc.cancel = cancel
-
-	hc.client = &http.Client{
-		Timeout: 10 * time.Second,
-	}
-
-	<-hc.ctx.Done()
-	hc.logger.Debug("done")
-	return nil
-}
-
-func (hc *HTTPClient) Output(ctx context.Context, payload any) error {
-
-	payloadRequest, ok := processor.GetAnyAs[*http.Request](payload)
-
-	if !ok {
-		return errors.New("http.client is only able to output an http.Request")
-	}
-
-	if hc.client == nil {
-		return errors.New("http.client client is nil")
-	}
-
-	response, err := hc.client.Do(payloadRequest)
-
-	if err != nil {
-		return err
-	}
-
-	if hc.router != nil {
-		hc.router.HandleInput(hc.ctx, hc.Id(), response)
-	}
-
-	return nil
-}
-
-func (hc *HTTPClient) Stop() {
-	hc.cancel()
-}
-
-func (hc *HTTPClient) Get(key string) (any, error) {
-	return nil, errors.New("http.client does not support Get")
-}

internal/module/http-server.go

@@ -1,3 +1,5 @@
+//go:build !js
+
 package module
 
 import (
@@ -6,19 +8,20 @@ import (
 	"errors"
 	"fmt"
 	"log/slog"
+	"net"
 	"net/http"
 
+	"github.com/google/jsonschema-go/jsonschema"
 	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/processor"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type HTTPServer struct {
 	config config.ModuleConfig
 	Port   uint16
 	ctx    context.Context
-	router route.RouteIO
+	router common.RouteIO
 	logger *slog.Logger
 	cancel context.CancelFunc
 }
@@ -55,8 +58,22 @@ func (hsrw *HTTPServerResponseWriter) Write(data []byte) (int, error) {
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "http.server",
-		New: func(config config.ModuleConfig) (Module, error) {
+		Type:  "http.server",
+		Title: "HTTP Server",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"port": {
+					Title:   "Port",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1024),
+					Maximum: jsonschema.Ptr[float64](65535),
+				},
+			},
+			Required:             []string{"port"},
+			AdditionalProperties: nil,
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
 			portNum, err := params.GetInt("port")
 			if err != nil {
@@ -84,6 +101,10 @@ func (hs *HTTPServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	}
 	if hs.router != nil {
 		inputContext := context.WithValue(hs.ctx, httpServerContextKey("responseWriter"), &responseWriter)
+		senderAddr, err := net.ResolveTCPAddr("tcp", r.RemoteAddr)
+		if err == nil {
+			inputContext = context.WithValue(inputContext, common.SenderContextKey, senderAddr)
+		}
 		aRouteFound, routingErrors := hs.router.HandleInput(inputContext, hs.Id(), r)
 		if !responseWriter.done {
 			if aRouteFound {
@@ -143,7 +164,7 @@ func (hs *HTTPServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 func (hs *HTTPServer) Start(ctx context.Context) error {
 	hs.logger.Debug("running")
-	router, ok := ctx.Value(common.RouterContextKey).(route.RouteIO)
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
 
 	if !ok {
 		return errors.New("http.server unable to get router from context")
@@ -183,7 +204,7 @@ func (hs *HTTPServer) Output(ctx context.Context, payload any) error {
 		return errors.New("http.server output must originate from an http.server input")
 	}
 
-	payloadResponse, ok := processor.GetAnyAs[processor.HTTPResponse](payload)
+	payloadResponse, ok := common.GetAnyAs[processor.HTTPResponse](payload)
 
 	if !ok {
 		return errors.New("http.server is only able to output HTTPResponse")
@@ -201,7 +222,3 @@ func (hs *HTTPServer) Output(ctx context.Context, payload any) error {
 func (hs *HTTPServer) Stop() {
 	hs.cancel()
 }
-
-func (hs *HTTPServer) Get(key string) (any, error) {
-	return nil, errors.New("http.server does not support Get")
-}

internal/module/midi-input.go

@@ -1,4 +1,4 @@
-//go:build cgo
+//go:build cgo || js
 
 package module
 
@@ -8,17 +8,16 @@ import (
 	"fmt"
 	"log/slog"
 
+	"github.com/google/jsonschema-go/jsonschema"
 	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/route"
 	"gitlab.com/gomidi/midi/v2"
-	_ "gitlab.com/gomidi/midi/v2/drivers/rtmididrv"
 )
 
 type MIDIInput struct {
 	config   config.ModuleConfig
 	ctx      context.Context
-	router   route.RouteIO
+	router   common.RouteIO
 	Port     string
 	SendFunc func(midi.Message) error
 	logger   *slog.Logger
@@ -27,8 +26,20 @@ type MIDIInput struct {
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "midi.input",
-		New: func(config config.ModuleConfig) (Module, error) {
+		Type:  "midi.input",
+		Title: "MIDI Input",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"port": {
+					Title: "Port",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"port"},
+			AdditionalProperties: nil,
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
 			portString, err := params.GetString("port")
 			if err != nil {
@@ -51,7 +62,7 @@ func (mi *MIDIInput) Type() string {
 func (mi *MIDIInput) Start(ctx context.Context) error {
 	mi.logger.Debug("running")
 	defer midi.CloseDriver()
-	router, ok := ctx.Value(common.RouterContextKey).(route.RouteIO)
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
 
 	if !ok {
 		return errors.New("midi.input unable to get router from context")
@@ -83,19 +94,6 @@ func (mi *MIDIInput) Start(ctx context.Context) error {
 	return nil
 }
 
-func (mi *MIDIInput) Output(ctx context.Context, payload any) error {
-	return errors.New("midi.input output is not implemented")
-}
-
 func (mi *MIDIInput) Stop() {
 	mi.cancel()
 }
-
-func (mi *MIDIInput) Get(key string) (any, error) {
-	switch key {
-	case "port":
-		return mi.Port, nil
-	default:
-		return nil, errors.New("midi.input key not found")
-	}
-}

internal/module/midi-output.go

@@ -1,4 +1,4 @@
-//go:build cgo
+//go:build cgo || js
 
 package module
 
@@ -8,18 +8,16 @@ import (
 	"fmt"
 	"log/slog"
 
+	"github.com/google/jsonschema-go/jsonschema"
 	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/processor"
-	"github.com/jwetzell/showbridge-go/internal/route"
 	"gitlab.com/gomidi/midi/v2"
-	_ "gitlab.com/gomidi/midi/v2/drivers/rtmididrv"
 )
 
 type MIDIOutput struct {
 	config   config.ModuleConfig
 	ctx      context.Context
-	router   route.RouteIO
+	router   common.RouteIO
 	Port     string
 	SendFunc func(midi.Message) error
 	logger   *slog.Logger
@@ -28,8 +26,20 @@ type MIDIOutput struct {
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "midi.output",
-		New: func(config config.ModuleConfig) (Module, error) {
+		Type:  "midi.output",
+		Title: "MIDI Output",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"port": {
+					Title: "Port",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"port"},
+			AdditionalProperties: nil,
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
 
 			portString, err := params.GetString("port")
@@ -53,7 +63,7 @@ func (mo *MIDIOutput) Type() string {
 func (mo *MIDIOutput) Start(ctx context.Context) error {
 	mo.logger.Debug("running")
 	defer midi.CloseDriver()
-	router, ok := ctx.Value(common.RouterContextKey).(route.RouteIO)
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
 
 	if !ok {
 		return errors.New("midi.output unable to get router from context")
@@ -86,10 +96,10 @@ func (mo *MIDIOutput) Output(ctx context.Context, payload any) error {
 		return errors.New("midi.output output is not setup")
 	}
 
-	payloadMessage, ok := processor.GetAnyAs[midi.Message](payload)
+	payloadMessage, ok := common.GetAnyAs[midi.Message](payload)
 
 	if !ok {
-		return errors.New("midi.output can only ouptut midi.Message")
+		return errors.New("midi.output can only output midi.Message")
 	}
 
 	return mo.SendFunc(payloadMessage)
@@ -98,12 +108,3 @@ func (mo *MIDIOutput) Output(ctx context.Context, payload any) error {
 func (mo *MIDIOutput) Stop() {
 	mo.cancel()
 }
-
-func (mo *MIDIOutput) Get(key string) (any, error) {
-	switch key {
-	case "port":
-		return mo.Port, nil
-	default:
-		return nil, errors.New("midi.output key not found")
-	}
-}

internal/module/module.go

@@ -1,32 +1,27 @@
 package module
 
 import (
-	"context"
 	"fmt"
 	"log/slog"
 	"sync"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
 type ModuleError struct {
-	Index  int
-	Config config.ModuleConfig
-	Error  error
-}
-
-type Module interface {
-	Id() string
-	Type() string
-	Start(context.Context) error
-	Stop()
-	Output(context.Context, any) error
-	Get(key string) (any, error)
+	Index  int                 `json:"index"`
+	Config config.ModuleConfig `json:"config"`
+	Error  string              `json:"error"`
 }
 
 type ModuleRegistration struct {
-	Type string `json:"type"`
-	New  func(config.ModuleConfig) (Module, error)
+	Type         string             `json:"type"`
+	Title        string             `json:"title,omitempty"`
+	Description  string             `json:"description,omitempty"`
+	ParamsSchema *jsonschema.Schema `json:"paramsSchema,omitempty"`
+	New          func(config.ModuleConfig) (common.Module, error)
 }
 
 func RegisterModule(mod ModuleRegistration) {

internal/module/mqtt-client.go

@@ -1,3 +1,5 @@
+//go:build !js
+
 package module
 
 import (
@@ -7,16 +9,15 @@ import (
 	"log/slog"
 
 	mqtt "github.com/eclipse/paho.mqtt.golang"
+	"github.com/google/jsonschema-go/jsonschema"
 	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/processor"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type MQTTClient struct {
 	config   config.ModuleConfig
 	ctx      context.Context
-	router   route.RouteIO
+	router   common.RouteIO
 	Broker   string
 	ClientID string
 	Topic    string
@@ -27,8 +28,28 @@ type MQTTClient struct {
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "mqtt.client",
-		New: func(config config.ModuleConfig) (Module, error) {
+		Type:  "mqtt.client",
+		Title: "MQTT Client",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"broker": {
+					Title: "Broker URL",
+					Type:  "string",
+				},
+				"topic": {
+					Title: "Topic",
+					Type:  "string",
+				},
+				"clientId": {
+					Title: "Client ID",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"broker", "topic", "clientId"},
+			AdditionalProperties: nil,
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
 			brokerString, err := params.GetString("broker")
 
@@ -63,7 +84,7 @@ func (mc *MQTTClient) Type() string {
 
 func (mc *MQTTClient) Start(ctx context.Context) error {
 	mc.logger.Debug("running")
-	router, ok := ctx.Value(common.RouterContextKey).(route.RouteIO)
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
 
 	if !ok {
 		return errors.New("mqtt.client unable to get router from context")
@@ -103,7 +124,7 @@ func (mc *MQTTClient) Start(ctx context.Context) error {
 }
 
 func (mc *MQTTClient) Output(ctx context.Context, payload any) error {
-	payloadMessage, ok := processor.GetAnyAs[mqtt.Message](payload)
+	payloadMessage, ok := common.GetAnyAs[mqtt.Message](payload)
 
 	if !ok {
 		return errors.New("mqtt.client is only able to output a MQTTMessage")
@@ -127,7 +148,3 @@ func (mc *MQTTClient) Output(ctx context.Context, payload any) error {
 func (mc *MQTTClient) Stop() {
 	mc.cancel()
 }
-
-func (mc *MQTTClient) Get(key string) (any, error) {
-	return nil, errors.New("mqtt.client does not support Get")
-}

internal/module/nats-client.go

@@ -1,3 +1,5 @@
+//go:build !js
+
 package module
 
 import (
@@ -5,17 +7,17 @@ import (
 	"errors"
 	"log/slog"
 
+	"github.com/google/jsonschema-go/jsonschema"
 	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/processor"
-	"github.com/jwetzell/showbridge-go/internal/route"
 	"github.com/nats-io/nats.go"
 )
 
 type NATSClient struct {
 	config  config.ModuleConfig
 	ctx     context.Context
-	router  route.RouteIO
+	router  common.RouteIO
 	URL     string
 	Subject string
 	client  *nats.Conn
@@ -25,8 +27,24 @@ type NATSClient struct {
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "nats.client",
-		New: func(config config.ModuleConfig) (Module, error) {
+		Type:  "nats.client",
+		Title: "NATS Client",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"url": {
+					Title: "NATS Server URL",
+					Type:  "string",
+				},
+				"subject": {
+					Title: "Subject",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"url", "subject"},
+			AdditionalProperties: nil,
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
 			urlString, err := params.GetString("url")
 			if err != nil {
@@ -54,7 +72,7 @@ func (nc *NATSClient) Type() string {
 
 func (nc *NATSClient) Start(ctx context.Context) error {
 	nc.logger.Debug("running")
-	router, ok := ctx.Value(common.RouterContextKey).(route.RouteIO)
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
 
 	if !ok {
 		return errors.New("nats.client unable to get router from context")
@@ -95,7 +113,7 @@ func (nc *NATSClient) Start(ctx context.Context) error {
 
 func (nc *NATSClient) Output(ctx context.Context, payload any) error {
 
-	payloadMessage, ok := processor.GetAnyAs[processor.NATSMessage](payload)
+	payloadMessage, ok := common.GetAnyAs[processor.NATSMessage](payload)
 
 	if !ok {
 		return errors.New("nats.client is only able to output NATSMessage")
@@ -117,7 +135,3 @@ func (nc *NATSClient) Output(ctx context.Context, payload any) error {
 func (nc *NATSClient) Stop() {
 	nc.cancel()
 }
-
-func (nc *NATSClient) Get(key string) (any, error) {
-	return nil, errors.New("nats.client does not support Get")
-}

internal/module/nats-server.go

@@ -1,16 +1,19 @@
+//go:build !js
+
 package module
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"log/slog"
 	"net"
 	"time"
 
+	"github.com/google/jsonschema-go/jsonschema"
 	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/route"
 	"github.com/nats-io/nats-server/v2/server"
 )
 
@@ -19,7 +22,7 @@ type NATSServer struct {
 	ctx    context.Context
 	Ip     string
 	Port   int
-	router route.RouteIO
+	router common.RouteIO
 	server *server.Server
 	logger *slog.Logger
 	cancel context.CancelFunc
@@ -27,8 +30,29 @@ type NATSServer struct {
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "nats.server",
-		New: func(moduleConfig config.ModuleConfig) (Module, error) {
+		Type:  "nats.server",
+		Title: "NATS Server",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"ip": {
+					Title:   "IP",
+					Type:    "string",
+					Default: json.RawMessage(`"0.0.0.0"`),
+				},
+				"port": {
+					Title:   "Port",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1024),
+					Maximum: jsonschema.Ptr[float64](65535),
+					Default: json.RawMessage(`4222`),
+				},
+			},
+			Required: []string{},
+
+			AdditionalProperties: nil,
+		},
+		New: func(moduleConfig config.ModuleConfig) (common.Module, error) {
 			params := moduleConfig.Params
 			portNum, err := params.GetInt("port")
 			if err != nil {
@@ -67,7 +91,7 @@ func (ns *NATSServer) Type() string {
 
 func (ns *NATSServer) Start(ctx context.Context) error {
 	ns.logger.Debug("running")
-	router, ok := ctx.Value(common.RouterContextKey).(route.RouteIO)
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
 
 	if !ok {
 		return errors.New("nats.server unable to get router from context")
@@ -103,17 +127,9 @@ func (ns *NATSServer) Start(ctx context.Context) error {
 	return nil
 }
 
-func (ns *NATSServer) Output(ctx context.Context, payload any) error {
-	return errors.ErrUnsupported
-}
-
 func (ns *NATSServer) Stop() {
 	ns.cancel()
 	if ns.server != nil {
 		ns.server.Shutdown()
 	}
 }
-
-func (ns *NATSServer) Get(key string) (any, error) {
-	return nil, errors.New("nats.server does not support Get")
-}

internal/module/psn-client.go

@@ -1,9 +1,10 @@
+//go:build !js
+
 package module
 
 import (
 	"context"
 	"errors"
-	"fmt"
 	"log/slog"
 	"net"
 	"time"
@@ -11,14 +12,13 @@ import (
 	"github.com/jwetzell/psn-go"
 	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type PSNClient struct {
 	config  config.ModuleConfig
 	conn    *net.UDPConn
 	ctx     context.Context
-	router  route.RouteIO
+	router  common.RouteIO
 	decoder *psn.Decoder
 	logger  *slog.Logger
 	cancel  context.CancelFunc
@@ -26,8 +26,9 @@ type PSNClient struct {
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "psn.client",
-		New: func(config config.ModuleConfig) (Module, error) {
+		Type:  "psn.client",
+		Title: "PosiStageNet Client",
+		New: func(config config.ModuleConfig) (common.Module, error) {
 
 			return &PSNClient{config: config, decoder: psn.NewDecoder(), logger: CreateLogger(config)}, nil
 		},
@@ -44,7 +45,7 @@ func (pc *PSNClient) Type() string {
 
 func (pc *PSNClient) Start(ctx context.Context) error {
 	pc.logger.Debug("running")
-	router, ok := ctx.Value(common.RouterContextKey).(route.RouteIO)
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
 
 	if !ok {
 		return errors.New("psn.client unable to get router from context")
@@ -106,21 +107,6 @@ func (pc *PSNClient) Start(ctx context.Context) error {
 	}
 }
 
-func (pc *PSNClient) Output(ctx context.Context, payload any) error {
-	return fmt.Errorf("psn.client output is not implemented")
-}
-
 func (pc *PSNClient) Stop() {
 	pc.cancel()
 }
-
-func (pc *PSNClient) Get(key string) (any, error) {
-	switch key {
-	case "trackers":
-		return pc.decoder.Trackers, nil
-	case "name":
-		return pc.decoder.SystemName, nil
-	default:
-		return nil, errors.New("psn.client key not found")
-	}
-}

internal/module/redis-client.go

@@ -0,0 +1,128 @@
+//go:build !js
+
+package module
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"log/slog"
+
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/redis/go-redis/v9"
+)
+
+type RedisClient struct {
+	config config.ModuleConfig
+	ctx    context.Context
+	router common.RouteIO
+	Host   string
+	Port   uint16
+	client *redis.Client
+	logger *slog.Logger
+	cancel context.CancelFunc
+}
+
+func init() {
+	RegisterModule(ModuleRegistration{
+		Type:  "redis.client",
+		Title: "Redis Client",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"host": {
+					Type: "string",
+				},
+				"port": {
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1),
+					Maximum: jsonschema.Ptr[float64](65535),
+				},
+			},
+			Required:             []string{"host", "port"},
+			AdditionalProperties: nil,
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
+			params := config.Params
+			hostString, err := params.GetString("host")
+			if err != nil {
+				return nil, errors.New("redis.client host error: " + err.Error())
+			}
+
+			portInt, err := params.GetInt("port")
+
+			if err != nil {
+				return nil, errors.New("redis.client port error: " + err.Error())
+			}
+
+			return &RedisClient{config: config, Host: hostString, Port: uint16(portInt), logger: CreateLogger(config)}, nil
+		},
+	})
+}
+
+func (rc *RedisClient) Id() string {
+	return rc.config.Id
+}
+
+func (rc *RedisClient) Type() string {
+	return rc.config.Type
+}
+
+func (rc *RedisClient) Printf(ctx context.Context, format string, v ...interface{}) {
+	msg := fmt.Sprintf(format, v...)
+	rc.logger.Debug(msg)
+}
+
+func (rc *RedisClient) Start(ctx context.Context) error {
+	redis.SetLogger(rc)
+	rc.logger.Debug("running")
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
+
+	if !ok {
+		return errors.New("redis.client unable to get router from context")
+	}
+
+	rc.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	rc.ctx = moduleContext
+	rc.cancel = cancel
+
+	client := redis.NewClient(&redis.Options{
+		Addr:     fmt.Sprintf("%s:%d", rc.Host, rc.Port),
+		Password: "",
+		DB:       0,
+	})
+
+	rc.client = client
+
+	defer client.Close()
+
+	<-rc.ctx.Done()
+	rc.logger.Debug("done")
+	return nil
+}
+
+func (rc *RedisClient) Stop() {
+	rc.cancel()
+}
+
+func (rc *RedisClient) Get(key string) (any, error) {
+	if rc.client != nil {
+		val, err := rc.client.Get(rc.ctx, key).Result()
+		if err != nil {
+			return nil, err
+		}
+		return val, nil
+	}
+	return nil, errors.New("redis.client not setup")
+}
+
+func (rc *RedisClient) Set(key string, value any) error {
+	if rc.client != nil {
+		status := rc.client.Set(rc.ctx, key, value, 0)
+		return status.Err()
+	}
+	return errors.New("redis.client not setup")
+}

internal/module/serial-client.go

@@ -9,18 +9,17 @@ import (
 	"log/slog"
 	"time"
 
+	"github.com/google/jsonschema-go/jsonschema"
 	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/framer"
-	"github.com/jwetzell/showbridge-go/internal/processor"
-	"github.com/jwetzell/showbridge-go/internal/route"
 	"go.bug.st/serial"
 )
 
 type SerialClient struct {
 	config config.ModuleConfig
 	ctx    context.Context
-	router route.RouteIO
+	router common.RouteIO
 	Port   string
 	Framer framer.Framer
 	Mode   *serial.Mode
@@ -31,8 +30,24 @@ type SerialClient struct {
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "serial.client",
-		New: func(config config.ModuleConfig) (Module, error) {
+		Type:  "serial.client",
+		Title: "Serial Client",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"port": {
+					Title: "Port",
+					Type:  "string",
+				},
+				"baudRate": {
+					Title: "Baud Rate",
+					Type:  "integer",
+				},
+			},
+			Required:             []string{"port", "baudRate"},
+			AdditionalProperties: nil,
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
 			portString, err := params.GetString("port")
 			if err != nil {
@@ -86,7 +101,7 @@ func (sc *SerialClient) SetupPort() error {
 
 func (sc *SerialClient) Start(ctx context.Context) error {
 	sc.logger.Debug("running")
-	router, ok := ctx.Value(common.RouterContextKey).(route.RouteIO)
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
 
 	if !ok {
 		return errors.New("serial.client unable to get router from context")
@@ -158,10 +173,10 @@ func (sc *SerialClient) Start(ctx context.Context) error {
 
 func (sc *SerialClient) Output(ctx context.Context, payload any) error {
 
-	payloadBytes, ok := processor.GetAnyAs[[]byte](payload)
+	payloadBytes, ok := common.GetAnyAsByteSlice(payload)
 
 	if !ok {
-		return errors.New("serial.client can only ouptut bytes")
+		return errors.New("serial.client can only output bytes")
 	}
 
 	_, err := sc.port.Write(sc.Framer.Encode(payloadBytes))
@@ -171,12 +186,3 @@ func (sc *SerialClient) Output(ctx context.Context, payload any) error {
 func (sc *SerialClient) Stop() {
 	sc.cancel()
 }
-
-func (sc *SerialClient) Get(key string) (any, error) {
-	switch key {
-	case "port":
-		return sc.Port, nil
-	default:
-		return nil, errors.New("serial.client key not found")
-	}
-}

internal/module/sip-call-server.go

@@ -1,7 +1,10 @@
+//go:build !js
+
 package module
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
@@ -14,16 +17,16 @@ import (
 	"github.com/emiago/diago/media"
 	"github.com/emiago/sipgo"
 	"github.com/emiago/sipgo/sip"
+	"github.com/google/jsonschema-go/jsonschema"
 	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/processor"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type SIPCallServer struct {
 	config    config.ModuleConfig
 	ctx       context.Context
-	router    route.RouteIO
+	router    common.RouteIO
 	IP        string
 	Port      int
 	Transport string
@@ -46,8 +49,39 @@ type sipCallContextKey string
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "sip.call.server",
-		New: func(moduleConfig config.ModuleConfig) (Module, error) {
+		Type:  "sip.call.server",
+		Title: "SIP Call Server",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"ip": {
+					Title:   "IP",
+					Type:    "string",
+					Default: json.RawMessage(`"0.0.0.0"`),
+				},
+				"port": {
+					Title:   "Port",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1024),
+					Maximum: jsonschema.Ptr[float64](65535),
+					Default: json.RawMessage(`5060`),
+				},
+				"transport": {
+					Title:   "Transport",
+					Type:    "string",
+					Enum:    []any{"udp", "tcp", "ws", "udp4", "tcp4"},
+					Default: json.RawMessage(`"udp"`),
+				},
+				"userAgent": {
+					Title:   "User Agent",
+					Type:    "string",
+					Default: json.RawMessage(`"showbridge"`),
+				},
+			},
+			Required:             []string{},
+			AdditionalProperties: nil,
+		},
+		New: func(moduleConfig config.ModuleConfig) (common.Module, error) {
 			params := moduleConfig.Params
 			portNum, err := params.GetInt("port")
 			if err != nil {
@@ -101,7 +135,7 @@ func (scs *SIPCallServer) Type() string {
 
 func (scs *SIPCallServer) Start(ctx context.Context) error {
 	scs.logger.Debug("running")
-	router, ok := ctx.Value(common.RouterContextKey).(route.RouteIO)
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
 
 	if !ok {
 		return errors.New("sip.call.server unable to get router from context")
@@ -174,7 +208,7 @@ func (scs *SIPCallServer) Output(ctx context.Context, payload any) error {
 		return errors.New("sip.call.server inDialog already ended")
 	}
 
-	payloadDTMFResponse, ok := processor.GetAnyAs[processor.SipDTMFResponse](payload)
+	payloadDTMFResponse, ok := common.GetAnyAs[processor.SipDTMFResponse](payload)
 
 	if ok {
 		dtmfWriter := call.inDialog.AudioWriterDTMF()
@@ -190,7 +224,7 @@ func (scs *SIPCallServer) Output(ctx context.Context, payload any) error {
 		return nil
 	}
 
-	payloadAudioFileResponse, ok := processor.GetAnyAs[processor.SipAudioFileResponse](payload)
+	payloadAudioFileResponse, ok := common.GetAnyAs[processor.SipAudioFileResponse](payload)
 
 	if ok {
 		audioFile, err := os.Open(payloadAudioFileResponse.AudioFile)
@@ -222,7 +256,3 @@ func (scs *SIPCallServer) Output(ctx context.Context, payload any) error {
 func (scs *SIPCallServer) Stop() {
 	scs.cancel()
 }
-
-func (scs *SIPCallServer) Get(key string) (any, error) {
-	return nil, errors.New("sip.call.server does not support Get")
-}

internal/module/sip-dtmf-server.go

@@ -1,7 +1,10 @@
+//go:build !js
+
 package module
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
@@ -15,16 +18,16 @@ import (
 	"github.com/emiago/diago/media"
 	"github.com/emiago/sipgo"
 	"github.com/emiago/sipgo/sip"
+	"github.com/google/jsonschema-go/jsonschema"
 	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/processor"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type SIPDTMFServer struct {
 	config    config.ModuleConfig
 	ctx       context.Context
-	router    route.RouteIO
+	router    common.RouteIO
 	IP        string
 	Port      int
 	Transport string
@@ -46,8 +49,45 @@ type SIPDTMFCall struct {
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "sip.dtmf.server",
-		New: func(moduleConfig config.ModuleConfig) (Module, error) {
+		Type:  "sip.dtmf.server",
+		Title: "SIP DTMF Server",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"ip": {
+					Title:   "IP",
+					Type:    "string",
+					Default: json.RawMessage(`"0.0.0.0"`),
+				},
+				"port": {
+					Title:   "Port",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1024),
+					Maximum: jsonschema.Ptr[float64](65535),
+					Default: json.RawMessage(`5060`),
+				},
+				"transport": {
+					Title:   "Transport",
+					Type:    "string",
+					Enum:    []any{"udp", "tcp", "ws", "udp4", "tcp4"},
+					Default: json.RawMessage(`"udp"`),
+				},
+				"userAgent": {
+					Title:   "User Agent",
+					Type:    "string",
+					Default: json.RawMessage(`"showbridge"`),
+				},
+				"separator": {
+					Title:     "DTMF Separator",
+					Type:      "string",
+					MinLength: jsonschema.Ptr(1),
+					MaxLength: jsonschema.Ptr(1),
+				},
+			},
+			Required:             []string{"separator"},
+			AdditionalProperties: nil,
+		},
+		New: func(moduleConfig config.ModuleConfig) (common.Module, error) {
 			params := moduleConfig.Params
 
 			portNum, err := params.GetInt("port")
@@ -114,7 +154,7 @@ func (sds *SIPDTMFServer) Type() string {
 
 func (sds *SIPDTMFServer) Start(ctx context.Context) error {
 	sds.logger.Debug("running")
-	router, ok := ctx.Value(common.RouterContextKey).(route.RouteIO)
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
 
 	if !ok {
 		return errors.New("sip.dtmf.server unable to get router from context")
@@ -200,7 +240,7 @@ func (sds *SIPDTMFServer) Output(ctx context.Context, payload any) error {
 		return errors.New("sip.dtmf.server inDialog already ended")
 	}
 
-	payloadDTMFResponse, ok := processor.GetAnyAs[processor.SipDTMFResponse](payload)
+	payloadDTMFResponse, ok := common.GetAnyAs[processor.SipDTMFResponse](payload)
 
 	if ok {
 		dtmfWriter := call.inDialog.AudioWriterDTMF()
@@ -217,7 +257,7 @@ func (sds *SIPDTMFServer) Output(ctx context.Context, payload any) error {
 		return nil
 	}
 
-	payloadAudioFileResponse, ok := processor.GetAnyAs[processor.SipAudioFileResponse](payload)
+	payloadAudioFileResponse, ok := common.GetAnyAs[processor.SipAudioFileResponse](payload)
 
 	if ok {
 		audioFile, err := os.Open(payloadAudioFileResponse.AudioFile)
@@ -250,7 +290,3 @@ func (sds *SIPDTMFServer) Output(ctx context.Context, payload any) error {
 func (sds *SIPDTMFServer) Stop() {
 	sds.cancel()
 }
-
-func (sds *SIPDTMFServer) Get(key string) (any, error) {
-	return nil, errors.New("sip.dtmf.server does not support Get")
-}

internal/module/tcp-client.go

@@ -1,3 +1,5 @@
+//go:build !js
+
 package module
 
 import (
@@ -8,11 +10,10 @@ import (
 	"net"
 	"time"
 
+	"github.com/google/jsonschema-go/jsonschema"
 	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/framer"
-	"github.com/jwetzell/showbridge-go/internal/processor"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type TCPClient struct {
@@ -20,7 +21,7 @@ type TCPClient struct {
 	framer framer.Framer
 	conn   *net.TCPConn
 	ctx    context.Context
-	router route.RouteIO
+	router common.RouteIO
 	Addr   *net.TCPAddr
 	logger *slog.Logger
 	cancel context.CancelFunc
@@ -28,8 +29,31 @@ type TCPClient struct {
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "net.tcp.client",
-		New: func(config config.ModuleConfig) (Module, error) {
+		Type:  "net.tcp.client",
+		Title: "TCP Client",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"host": {
+					Title: "Host",
+					Type:  "string",
+				},
+				"port": {
+					Title:   "Port",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1),
+					Maximum: jsonschema.Ptr[float64](65535),
+				},
+				"framing": {
+					Title: "Framing Method",
+					Type:  "string",
+					Enum:  []any{"LF", "CR", "CRLF", "SLIP", "RAW"},
+				},
+			},
+			Required:             []string{"host", "port", "framing"},
+			AdditionalProperties: nil,
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
 			hostString, err := params.GetString("host")
 			if err != nil {
@@ -71,7 +95,7 @@ func (tc *TCPClient) Type() string {
 
 func (tc *TCPClient) Start(ctx context.Context) error {
 	tc.logger.Debug("running")
-	router, ok := ctx.Value(common.RouterContextKey).(route.RouteIO)
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
 
 	if !ok {
 		return errors.New("net.tcp.client unable to get router from context")
@@ -154,7 +178,7 @@ func (tc *TCPClient) Output(ctx context.Context, payload any) error {
 			return err
 		}
 	}
-	payloadBytes, ok := processor.GetAnyAs[[]byte](payload)
+	payloadBytes, ok := common.GetAnyAsByteSlice(payload)
 	if !ok {
 		return errors.New("net.tcp.client is only able to output bytes")
 	}
@@ -165,20 +189,3 @@ func (tc *TCPClient) Output(ctx context.Context, payload any) error {
 func (tc *TCPClient) Stop() {
 	tc.cancel()
 }
-
-func (tc *TCPClient) Get(key string) (any, error) {
-	switch key {
-	case "host":
-		host, err := tc.config.Params.GetString("host")
-		if err != nil {
-			return nil, fmt.Errorf("net.tcp.client host error: %w", err)
-		}
-		return host, nil
-	case "ip":
-		return tc.Addr.IP.String(), nil
-	case "port":
-		return tc.Addr.Port, nil
-	default:
-		return nil, errors.New("net.tcp.client key not found")
-	}
-}

internal/module/tcp-server.go

@@ -1,7 +1,10 @@
+//go:build !js
+
 package module
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"log/slog"
@@ -11,11 +14,10 @@ import (
 	"syscall"
 	"time"
 
+	"github.com/google/jsonschema-go/jsonschema"
 	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/framer"
-	"github.com/jwetzell/showbridge-go/internal/processor"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type TCPServer struct {
@@ -23,7 +25,7 @@ type TCPServer struct {
 	Addr          *net.TCPAddr
 	Framer        framer.Framer
 	ctx           context.Context
-	router        route.RouteIO
+	router        common.RouteIO
 	quit          chan interface{}
 	wg            sync.WaitGroup
 	connections   []*net.TCPConn
@@ -34,8 +36,32 @@ type TCPServer struct {
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "net.tcp.server",
-		New: func(moduleConfig config.ModuleConfig) (Module, error) {
+		Type:  "net.tcp.server",
+		Title: "TCP Server",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"ip": {
+					Title:   "IP",
+					Type:    "string",
+					Default: json.RawMessage(`"0.0.0.0"`),
+				},
+				"port": {
+					Title:   "Port",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1024),
+					Maximum: jsonschema.Ptr[float64](65535),
+				},
+				"framing": {
+					Title: "Framing Method",
+					Type:  "string",
+					Enum:  []any{"LF", "CR", "CRLF", "SLIP", "RAW"},
+				},
+			},
+			Required:             []string{"port", "framing"},
+			AdditionalProperties: nil,
+		},
+		New: func(moduleConfig config.ModuleConfig) (common.Module, error) {
 			params := moduleConfig.Params
 			portNum, err := params.GetInt("port")
 			if err != nil {
@@ -142,7 +168,13 @@ ClientRead:
 					messages := ts.Framer.Decode(buffer[0:byteCount])
 					for _, message := range messages {
 						if ts.router != nil {
-							ts.router.HandleInput(ts.ctx, ts.Id(), message)
+							senderAddr, ok := client.RemoteAddr().(*net.TCPAddr)
+							if ok {
+								senderCtx := context.WithValue(ts.ctx, common.SenderContextKey, senderAddr)
+								ts.router.HandleInput(senderCtx, ts.Id(), message)
+							} else {
+								ts.router.HandleInput(ts.ctx, ts.Id(), message)
+							}
 						} else {
 							ts.logger.Error("input received but no router is configured")
 						}
@@ -155,7 +187,7 @@ ClientRead:
 
 func (ts *TCPServer) Start(ctx context.Context) error {
 	ts.logger.Debug("running")
-	router, ok := ctx.Value(common.RouterContextKey).(route.RouteIO)
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
 
 	if !ok {
 		return errors.New("net.tcp.server unable to get router from context")
@@ -202,7 +234,7 @@ AcceptLoop:
 }
 
 func (ts *TCPServer) Output(ctx context.Context, payload any) error {
-	payloadBytes, ok := processor.GetAnyAs[[]byte](payload)
+	payloadBytes, ok := common.GetAnyAsByteSlice(payload)
 
 	if !ok {
 		return errors.New("net.tcp.server is only able to output bytes")
@@ -228,14 +260,3 @@ func (ts *TCPServer) Stop() {
 	ts.cancel()
 	ts.wg.Wait()
 }
-
-func (ts *TCPServer) Get(key string) (any, error) {
-	switch key {
-	case "ip":
-		return ts.Addr.IP.String(), nil
-	case "port":
-		return ts.Addr.Port, nil
-	default:
-		return nil, errors.New("net.tcp.server key not found")
-	}
-}

internal/module/test/db-sqlite_test.go

@@ -0,0 +1,87 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestDbSqliteFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["db.sqlite"]
+	if !ok {
+		t.Fatalf("db.sqlite module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "db.sqlite",
+		Params: map[string]any{
+			"dsn": ":memory:",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create db.sqlite module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("db.sqlite module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "db.sqlite" {
+		t.Fatalf("db.sqlite module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadDbSqlite(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name:        "no dsn param",
+			params:      map[string]any{},
+			errorString: "db.sqlite dsn error: not found",
+		},
+		{
+			name:        "non-string dsn",
+			params:      map[string]any{"dsn": 123},
+			errorString: "db.sqlite dsn error: not a string",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["db.sqlite"]
+			if !ok {
+				t.Fatalf("db.sqlite module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "db.sqlite",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("db.sqlite got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context())
+
+			if err == nil {
+				t.Fatalf("db.sqlite expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("db.sqlite got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/http-client_test.go

@@ -1,73 +0,0 @@
-package module_test
-
-import (
-	"testing"
-
-	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/module"
-)
-
-func TestHTTPClientFromRegistry(t *testing.T) {
-	registration, ok := module.ModuleRegistry["http.client"]
-	if !ok {
-		t.Fatalf("http.client module not registered")
-	}
-
-	moduleInstance, err := registration.New(config.ModuleConfig{
-		Id:   "test",
-		Type: "http.client",
-	})
-
-	if err != nil {
-		t.Fatalf("failed to create http.client module: %s", err)
-	}
-
-	if moduleInstance.Id() != "test" {
-		t.Fatalf("http.client module has wrong id: %s", moduleInstance.Id())
-	}
-
-	if moduleInstance.Type() != "http.client" {
-		t.Fatalf("http.client module has wrong type: %s", moduleInstance.Type())
-	}
-}
-
-func TestBadHTTPClient(t *testing.T) {
-	tests := []struct {
-		name        string
-		params      map[string]any
-		errorString string
-	}{}
-
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
-
-			registration, ok := module.ModuleRegistry["http.client"]
-			if !ok {
-				t.Fatalf("http.client module not registered")
-			}
-
-			moduleInstance, err := registration.New(config.ModuleConfig{
-				Id:     "test",
-				Type:   "http.client",
-				Params: test.params,
-			})
-
-			if err != nil {
-				if test.errorString != err.Error() {
-					t.Fatalf("http.client got error '%s', expected '%s'", err.Error(), test.errorString)
-				}
-				return
-			}
-
-			err = moduleInstance.Start(t.Context())
-
-			if err == nil {
-				t.Fatalf("http.client expected to fail")
-			}
-
-			if err.Error() != test.errorString {
-				t.Fatalf("http.client got error '%s', expected '%s'", err.Error(), test.errorString)
-			}
-		})
-	}
-}

internal/module/test/module_test.go

@@ -1,39 +1,14 @@
 package module_test
 
 import (
-	"context"
 	"testing"
 
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/module"
+	"github.com/jwetzell/showbridge-go/internal/test"
 )
 
-type TestModule struct {
-}
-
-func (m *TestModule) Output(ctx context.Context, payload any) error {
-	return nil
-}
-
-func (m *TestModule) Start(ctx context.Context) error {
-	<-ctx.Done()
-	return nil
-}
-
-func (m *TestModule) Stop() {}
-
-func (m *TestModule) Type() string {
-	return "module.test"
-}
-
-func (m *TestModule) Id() string {
-	return "test"
-}
-
-func (m *TestModule) Get(key string) (any, error) {
-	return nil, nil
-}
-
 func TestModuleBadRegistrationNoType(t *testing.T) {
 	defer func() {
 		if r := recover(); r == nil {
@@ -43,8 +18,8 @@ func TestModuleBadRegistrationNoType(t *testing.T) {
 
 	module.RegisterModule(module.ModuleRegistration{
 		Type: "",
-		New: func(config config.ModuleConfig) (module.Module, error) {
-			return &TestModule{}, nil
+		New: func(config config.ModuleConfig) (common.Module, error) {
+			return &test.TestModule{}, nil
 		},
 	})
 }
@@ -71,15 +46,15 @@ func TestModuleBadRegistrationExistingType(t *testing.T) {
 
 	module.RegisterModule(module.ModuleRegistration{
 		Type: "module.test",
-		New: func(config config.ModuleConfig) (module.Module, error) {
-			return &TestModule{}, nil
+		New: func(config config.ModuleConfig) (common.Module, error) {
+			return &test.TestModule{}, nil
 		},
 	})
 
 	module.RegisterModule(module.ModuleRegistration{
 		Type: "module.test",
-		New: func(config config.ModuleConfig) (module.Module, error) {
-			return &TestModule{}, nil
+		New: func(config config.ModuleConfig) (common.Module, error) {
+			return &test.TestModule{}, nil
 		},
 	})
 }

internal/module/test/redis-client_test.go

@@ -0,0 +1,108 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestRedisClientFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["redis.client"]
+	if !ok {
+		t.Fatalf("redis.client module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "redis.client",
+		Params: map[string]any{
+			"host": "localhost",
+			"port": 6379,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create redis.client module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("redis.client module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "redis.client" {
+		t.Fatalf("redis.client module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadRedisClient(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name: "no host param",
+			params: map[string]any{
+				"port": 6379,
+			},
+			errorString: "redis.client host error: not found",
+		},
+		{
+			name: "non-string host",
+			params: map[string]any{
+				"host": 123,
+				"port": 6379,
+			},
+			errorString: "redis.client host error: not a string",
+		},
+		{
+			name: "no port param",
+			params: map[string]any{
+				"host": "localhost",
+			},
+			errorString: "redis.client port error: not found",
+		},
+		{
+			name: "non-number port",
+			params: map[string]any{
+				"host": "localhost",
+				"port": "6379",
+			},
+			errorString: "redis.client port error: not a number",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["redis.client"]
+			if !ok {
+				t.Fatalf("redis.client module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "redis.client",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("redis.client got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context())
+
+			if err == nil {
+				t.Fatalf("redis.client expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("redis.client got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/time-interval.go

@@ -7,16 +7,16 @@ import (
 	"log/slog"
 	"time"
 
+	"github.com/google/jsonschema-go/jsonschema"
 	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type TimeInterval struct {
 	config   config.ModuleConfig
 	Duration uint32
 	ctx      context.Context
-	router   route.RouteIO
+	router   common.RouteIO
 	ticker   *time.Ticker
 	logger   *slog.Logger
 	cancel   context.CancelFunc
@@ -24,8 +24,21 @@ type TimeInterval struct {
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "time.interval",
-		New: func(config config.ModuleConfig) (Module, error) {
+		Type:  "time.interval",
+		Title: "Interval",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"duration": {
+					Title:       "Duration",
+					Type:        "integer",
+					Description: "Interval duration in milliseconds",
+				},
+			},
+			Required:             []string{"duration"},
+			AdditionalProperties: nil,
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
 
 			durationInt, err := params.GetInt("duration")
@@ -47,7 +60,7 @@ func (i *TimeInterval) Type() string {
 
 func (i *TimeInterval) Start(ctx context.Context) error {
 	i.logger.Debug("running")
-	router, ok := ctx.Value(common.RouterContextKey).(route.RouteIO)
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
 
 	if !ok {
 		return errors.New("time.interval unable to get router from context")
@@ -75,20 +88,6 @@ func (i *TimeInterval) Start(ctx context.Context) error {
 
 }
 
-func (i *TimeInterval) Output(ctx context.Context, payload any) error {
-	i.ticker.Reset(time.Millisecond * time.Duration(i.Duration))
-	return nil
-}
-
 func (i *TimeInterval) Stop() {
 	i.cancel()
 }
-
-func (i *TimeInterval) Get(key string) (any, error) {
-	switch key {
-	case "duration":
-		return i.Duration, nil
-	default:
-		return nil, errors.New("time.interval key not found")
-	}
-}

internal/module/time-timer.go

@@ -7,16 +7,16 @@ import (
 	"log/slog"
 	"time"
 
+	"github.com/google/jsonschema-go/jsonschema"
 	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type TimeTimer struct {
 	config   config.ModuleConfig
 	Duration uint32
 	ctx      context.Context
-	router   route.RouteIO
+	router   common.RouteIO
 	timer    *time.Timer
 	logger   *slog.Logger
 	cancel   context.CancelFunc
@@ -24,8 +24,21 @@ type TimeTimer struct {
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "time.timer",
-		New: func(config config.ModuleConfig) (Module, error) {
+		Type:  "time.timer",
+		Title: "Timer",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"duration": {
+					Title:       "Duration",
+					Type:        "integer",
+					Description: "Interval duration in milliseconds",
+				},
+			},
+			Required:             []string{"duration"},
+			AdditionalProperties: nil,
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
 
 			durationNum, err := params.GetInt("duration")
@@ -48,10 +61,10 @@ func (t *TimeTimer) Type() string {
 
 func (t *TimeTimer) Start(ctx context.Context) error {
 	t.logger.Debug("running")
-	router, ok := ctx.Value(common.RouterContextKey).(route.RouteIO)
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
 
 	if !ok {
-		return errors.New("net.tcp.client unable to get router from context")
+		return errors.New("time.timer unable to get router from context")
 	}
 	t.router = router
 	moduleContext, cancel := context.WithCancel(ctx)
@@ -74,20 +87,6 @@ func (t *TimeTimer) Start(ctx context.Context) error {
 	}
 }
 
-func (t *TimeTimer) Output(ctx context.Context, payload any) error {
-	t.timer.Reset(time.Millisecond * time.Duration(t.Duration))
-	return nil
-}
-
 func (t *TimeTimer) Stop() {
 	t.cancel()
 }
-
-func (t *TimeTimer) Get(key string) (any, error) {
-	switch key {
-	case "duration":
-		return t.Duration, nil
-	default:
-		return nil, errors.New("time.timer key not found")
-	}
-}

internal/module/udp-client.go

@@ -1,3 +1,5 @@
+//go:build !js
+
 package module
 
 import (
@@ -7,10 +9,9 @@ import (
 	"log/slog"
 	"net"
 
+	"github.com/google/jsonschema-go/jsonschema"
 	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/processor"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type UDPClient struct {
@@ -19,15 +20,33 @@ type UDPClient struct {
 	Port   uint16
 	conn   *net.UDPConn
 	ctx    context.Context
-	router route.RouteIO
+	router common.RouteIO
 	logger *slog.Logger
 	cancel context.CancelFunc
 }
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "net.udp.client",
-		New: func(config config.ModuleConfig) (Module, error) {
+		Type:  "net.udp.client",
+		Title: "UDP Client",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"host": {
+					Title: "Host",
+					Type:  "string",
+				},
+				"port": {
+					Title:   "Port",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1),
+					Maximum: jsonschema.Ptr[float64](65535),
+				},
+			},
+			Required:             []string{"host", "port"},
+			AdditionalProperties: nil,
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
 			hostString, err := params.GetString("host")
 			if err != nil {
@@ -64,7 +83,7 @@ func (uc *UDPClient) SetupConn() error {
 
 func (uc *UDPClient) Start(ctx context.Context) error {
 	uc.logger.Debug("running")
-	router, ok := ctx.Value(common.RouterContextKey).(route.RouteIO)
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
 
 	if !ok {
 		return errors.New("net.udp.client unable to get router from context")
@@ -89,7 +108,7 @@ func (uc *UDPClient) Start(ctx context.Context) error {
 
 func (uc *UDPClient) Output(ctx context.Context, payload any) error {
 
-	payloadBytes, ok := processor.GetAnyAs[[]byte](payload)
+	payloadBytes, ok := common.GetAnyAsByteSlice(payload)
 	if !ok {
 		return errors.New("net.udp.client is only able to output bytes")
 	}
@@ -108,20 +127,3 @@ func (uc *UDPClient) Output(ctx context.Context, payload any) error {
 func (uc *UDPClient) Stop() {
 	uc.cancel()
 }
-
-func (uc *UDPClient) Get(key string) (any, error) {
-	switch key {
-	case "host":
-		host, err := uc.config.Params.GetString("host")
-		if err != nil {
-			return nil, fmt.Errorf("net.udp.client host error: %w", err)
-		}
-		return host, nil
-	case "ip":
-		return uc.Addr.IP.String(), nil
-	case "port":
-		return uc.Addr.Port, nil
-	default:
-		return nil, errors.New("net.udp.client key not found")
-	}
-}

internal/module/udp-multicast.go

@@ -1,3 +1,5 @@
+//go:build !js
+
 package module
 
 import (
@@ -8,17 +10,16 @@ import (
 	"net"
 	"time"
 
+	"github.com/google/jsonschema-go/jsonschema"
 	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/processor"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type UDPMulticast struct {
 	config config.ModuleConfig
 	conn   *net.UDPConn
 	ctx    context.Context
-	router route.RouteIO
+	router common.RouteIO
 	Addr   *net.UDPAddr
 	logger *slog.Logger
 	cancel context.CancelFunc
@@ -26,8 +27,26 @@ type UDPMulticast struct {
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "net.udp.multicast",
-		New: func(moduleConfig config.ModuleConfig) (Module, error) {
+		Type:  "net.udp.multicast",
+		Title: "UDP Multicast",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"ip": {
+					Title: "IP",
+					Type:  "string",
+				},
+				"port": {
+					Title:   "Port",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1024),
+					Maximum: jsonschema.Ptr[float64](65535),
+				},
+			},
+			Required:             []string{"ip", "port"},
+			AdditionalProperties: nil,
+		},
+		New: func(moduleConfig config.ModuleConfig) (common.Module, error) {
 			params := moduleConfig.Params
 			ipString, err := params.GetString("ip")
 			if err != nil {
@@ -58,7 +77,7 @@ func (um *UDPMulticast) Type() string {
 
 func (um *UDPMulticast) Start(ctx context.Context) error {
 	um.logger.Debug("running")
-	router, ok := ctx.Value(common.RouterContextKey).(route.RouteIO)
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
 
 	if !ok {
 		return errors.New("net.udp.multicast unable to get router from context")
@@ -110,7 +129,7 @@ func (um *UDPMulticast) Start(ctx context.Context) error {
 
 func (um *UDPMulticast) Output(ctx context.Context, payload any) error {
 
-	payloadBytes, ok := processor.GetAnyAs[[]byte](payload)
+	payloadBytes, ok := common.GetAnyAsByteSlice(payload)
 	if !ok {
 		return errors.New("net.udp.multicast can only output bytes")
 	}
@@ -126,14 +145,3 @@ func (um *UDPMulticast) Output(ctx context.Context, payload any) error {
 func (um *UDPMulticast) Stop() {
 	um.cancel()
 }
-
-func (um *UDPMulticast) Get(key string) (any, error) {
-	switch key {
-	case "ip":
-		return um.Addr.IP.String(), nil
-	case "port":
-		return um.Addr.Port, nil
-	default:
-		return nil, errors.New("net.udp.multicast key not found")
-	}
-}

internal/module/udp-server.go

@@ -1,16 +1,19 @@
+//go:build !js
+
 package module
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"log/slog"
 	"net"
 	"time"
 
+	"github.com/google/jsonschema-go/jsonschema"
 	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type UDPServer struct {
@@ -18,15 +21,41 @@ type UDPServer struct {
 	BufferSize int
 	config     config.ModuleConfig
 	ctx        context.Context
-	router     route.RouteIO
+	router     common.RouteIO
 	logger     *slog.Logger
 	cancel     context.CancelFunc
 }
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "net.udp.server",
-		New: func(moduleConfig config.ModuleConfig) (Module, error) {
+		Type:  "net.udp.server",
+		Title: "UDP Server",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"ip": {
+					Title:   "IP",
+					Type:    "string",
+					Default: json.RawMessage(`"0.0.0.0"`),
+				},
+				"port": {
+					Title:   "Port",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1024),
+					Maximum: jsonschema.Ptr[float64](65535),
+				},
+				"bufferSize": {
+					Title:   "Buffer Size",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1),
+					Maximum: jsonschema.Ptr[float64](65535),
+					Default: json.RawMessage("2048"),
+				},
+			},
+			Required:             []string{"port"},
+			AdditionalProperties: nil,
+		},
+		New: func(moduleConfig config.ModuleConfig) (common.Module, error) {
 			params := moduleConfig.Params
 			portNum, err := params.GetInt("port")
 			if err != nil {
@@ -70,7 +99,7 @@ func (us *UDPServer) Type() string {
 
 func (us *UDPServer) Start(ctx context.Context) error {
 	us.logger.Debug("running")
-	router, ok := ctx.Value(common.RouterContextKey).(route.RouteIO)
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
 
 	if !ok {
 		return errors.New("net.udp.server unable to get router from context")
@@ -97,7 +126,7 @@ func (us *UDPServer) Start(ctx context.Context) error {
 		default:
 			listener.SetDeadline(time.Now().Add(time.Millisecond * 200))
 
-			numBytes, _, err := listener.ReadFromUDP(buffer)
+			numBytes, senderAddr, err := listener.ReadFromUDP(buffer)
 			if err != nil {
 				//NOTE(jwetzell) we hit deadline
 				if opErr, ok := err.(*net.OpError); ok && opErr.Timeout() {
@@ -107,7 +136,8 @@ func (us *UDPServer) Start(ctx context.Context) error {
 			}
 			message := buffer[:numBytes]
 			if us.router != nil {
-				us.router.HandleInput(us.ctx, us.Id(), message)
+				senderCtx := context.WithValue(us.ctx, common.SenderContextKey, senderAddr)
+				us.router.HandleInput(senderCtx, us.Id(), message)
 			} else {
 				us.logger.Error("input received but no router is configured")
 			}
@@ -123,14 +153,3 @@ func (us *UDPServer) Output(ctx context.Context, payload any) error {
 func (us *UDPServer) Stop() {
 	us.cancel()
 }
-
-func (us *UDPServer) Get(key string) (any, error) {
-	switch key {
-	case "ip":
-		return us.Addr.IP.String(), nil
-	case "port":
-		return us.Addr.Port, nil
-	default:
-		return nil, errors.New("net.udp.server key not found")
-	}
-}

internal/module/web-onclick.go

@@ -0,0 +1,91 @@
+//go:build js
+
+package module
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"log/slog"
+	"syscall/js"
+	"time"
+
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type WebOnClick struct {
+	config    config.ModuleConfig
+	ctx       context.Context
+	router    common.RouteIO
+	logger    *slog.Logger
+	ElementId string
+}
+
+func init() {
+	RegisterModule(ModuleRegistration{
+		Type:  "web.onclick",
+		Title: "On Click",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"id": {
+					Title:       "Element ID",
+					Type:        "string",
+					Description: "ID of the HTML element to attach the click listener to",
+				},
+			},
+			Required:             []string{"duration"},
+			AdditionalProperties: nil,
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
+			params := config.Params
+
+			idString, err := params.GetString("id")
+			if err != nil {
+				return nil, fmt.Errorf("web.onclick id error: %w", err)
+			}
+
+			return &WebOnClick{ElementId: idString, config: config, logger: CreateLogger(config)}, nil
+		},
+	})
+}
+
+func (woc *WebOnClick) Id() string {
+	return woc.config.Id
+}
+
+func (woc *WebOnClick) Type() string {
+	return woc.config.Type
+}
+
+func (woc *WebOnClick) Start(ctx context.Context) error {
+	woc.logger.Debug("running")
+	router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
+
+	if !ok {
+		return errors.New("net.tcp.client unable to get router from context")
+	}
+	woc.router = router
+	woc.ctx = ctx
+
+	element := js.Global().Get("document").Call("getElementById", woc.ElementId)
+
+	if element.IsNull() || element.IsUndefined() {
+		return fmt.Errorf("web.onclick unable to find element with id: %s", woc.ElementId)
+	}
+
+	element.Set("onclick", js.FuncOf(func(js.Value, []js.Value) interface{} {
+		if woc.router != nil {
+			woc.router.HandleInput(woc.ctx, woc.Id(), time.Now())
+		}
+		return nil
+	}))
+
+	<-ctx.Done()
+	return nil
+}
+
+func (woc *WebOnClick) Stop() {
+}

internal/module/web.go

@@ -0,0 +1,7 @@
+//go:build js
+
+package module
+
+import (
+	_ "gitlab.com/gomidi/midi/v2/drivers/webmididrv"
+)

internal/processor/artnet-packet-decode.go

@@ -1,3 +1,5 @@
+//go:build !js
+
 package processor
 
 import (
@@ -5,6 +7,7 @@ import (
 	"fmt"
 
 	"github.com/jwetzell/artnet-go"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -12,20 +15,25 @@ type ArtNetPacketDecode struct {
 	config config.ProcessorConfig
 }
 
-func (apd *ArtNetPacketDecode) Process(ctx context.Context, payload any) (any, error) {
-	payloadBytes, ok := GetAnyAs[[]byte](payload)
+func (apd *ArtNetPacketDecode) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadBytes, ok := common.GetAnyAsByteSlice(payload)
 
 	if !ok {
-		return nil, fmt.Errorf("artnet.packet.decode processor only accepts a []byte")
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("artnet.packet.decode processor only accepts a []byte")
 	}
 
 	payloadMessage, err := artnet.Decode(payloadBytes)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
-	return payloadMessage, nil
+	wrappedPayload.Payload = payloadMessage
+
+	return wrappedPayload, nil
 }
 
 func (apd *ArtNetPacketDecode) Type() string {
@@ -34,7 +42,8 @@ func (apd *ArtNetPacketDecode) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "artnet.packet.decode",
+		Type:  "artnet.packet.decode",
+		Title: "Decode ArtNet Packet",
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			return &ArtNetPacketDecode{config: config}, nil
 		},

internal/processor/artnet-packet-encode.go

@@ -1,3 +1,5 @@
+//go:build !js
+
 package processor
 
 import (
@@ -5,6 +7,7 @@ import (
 	"fmt"
 
 	"github.com/jwetzell/artnet-go"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -12,19 +15,24 @@ type ArtNetPacketEncode struct {
 	config config.ProcessorConfig
 }
 
-func (ape *ArtNetPacketEncode) Process(ctx context.Context, payload any) (any, error) {
-	payloadPacket, ok := GetAnyAs[artnet.ArtNetPacket](payload)
+func (ape *ArtNetPacketEncode) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadPacket, ok := common.GetAnyAs[artnet.ArtNetPacket](payload)
 
 	if !ok {
-		return nil, fmt.Errorf("artnet.packet.encode processor only accepts an ArtNetPacket")
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("artnet.packet.encode processor only accepts an ArtNetPacket")
 	}
 
 	payloadBytes, err := payloadPacket.MarshalBinary()
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
-	return payloadBytes, nil
+	wrappedPayload.Payload = payloadBytes
+
+	return wrappedPayload, nil
 }
 
 func (ape *ArtNetPacketEncode) Type() string {
@@ -33,7 +41,8 @@ func (ape *ArtNetPacketEncode) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "artnet.packet.encode",
+		Type:  "artnet.packet.encode",
+		Title: "Encode ArtNet Packet",
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			return &ArtNetPacketEncode{config: config}, nil
 		},

internal/processor/artnet-packet-filter.go

@@ -1,48 +0,0 @@
-package processor
-
-import (
-	"context"
-	"fmt"
-
-	"github.com/jwetzell/artnet-go"
-	"github.com/jwetzell/showbridge-go/internal/config"
-)
-
-type ArtNetPacketFilter struct {
-	config config.ProcessorConfig
-	OpCode uint16
-}
-
-func (apf *ArtNetPacketFilter) Process(ctx context.Context, payload any) (any, error) {
-	payloadPacket, ok := GetAnyAs[artnet.ArtNetPacket](payload)
-
-	if !ok {
-		return nil, fmt.Errorf("artnet.packet.filter processor only accepts an ArtNetPacket")
-	}
-
-	if payloadPacket.GetOpCode() != apf.OpCode {
-		return nil, nil
-	}
-
-	return payloadPacket, nil
-}
-
-func (apf *ArtNetPacketFilter) Type() string {
-	return apf.config.Type
-}
-
-func init() {
-	RegisterProcessor(ProcessorRegistration{
-		Type: "artnet.packet.filter",
-		New: func(config config.ProcessorConfig) (Processor, error) {
-			params := config.Params
-
-			opCodeNum, err := params.GetInt("opCode")
-			if err != nil {
-				return nil, fmt.Errorf("artnet.packet.filter opCode error: %w", err)
-			}
-
-			return &ArtNetPacketFilter{config: config, OpCode: uint16(opCodeNum)}, nil
-		},
-	})
-}

internal/processor/db-query.go

@@ -0,0 +1,131 @@
+package processor
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"fmt"
+	"log/slog"
+	"text/template"
+
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type DbQuery struct {
+	config   config.ProcessorConfig
+	ModuleId string
+	Query    *template.Template
+	logger   *slog.Logger
+}
+
+func (dq *DbQuery) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	if wrappedPayload.Modules == nil {
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("db.query wrapped payload has no modules")
+	}
+
+	module, ok := wrappedPayload.Modules[dq.ModuleId]
+	if !ok {
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("db.query unable to find module with id: %s", dq.ModuleId)
+	}
+
+	dbModule, ok := module.(common.DatabaseModule)
+	if !ok {
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("db.query module with id %s is not a DatabaseModule", dq.ModuleId)
+	}
+
+	db := dbModule.Database()
+	if db == nil {
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("db.query module with id %s returned nil database", dq.ModuleId)
+	}
+
+	var queryBuffer bytes.Buffer
+	err := dq.Query.Execute(&queryBuffer, wrappedPayload)
+
+	if err != nil {
+		wrappedPayload.End = true
+		return wrappedPayload, err
+	}
+
+	// support proper parameterized queries
+	rows, err := db.QueryContext(ctx, queryBuffer.String())
+	if err != nil {
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("db.query error executing query: %w", err)
+	}
+	defer rows.Close()
+
+	columns, err := rows.Columns()
+	if err != nil {
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("db.query error getting columns: %w", err)
+	}
+
+	results := make([]map[string]any, 0)
+
+	for rows.Next() {
+		columnValues := make([]interface{}, len(columns))
+
+		for i := range columnValues {
+			columnValues[i] = new(interface{})
+		}
+
+		if err := rows.Scan(columnValues...); err != nil {
+			wrappedPayload.End = true
+			return wrappedPayload, fmt.Errorf("db.query error scanning row: %w", err)
+		}
+
+		rowMap := make(map[string]any)
+		for i, colName := range columns {
+			value := *columnValues[i].(*interface{})
+			rowMap[colName] = value
+		}
+		results = append(results, rowMap)
+	}
+
+	if len(results) == 0 {
+		wrappedPayload.Payload = nil
+		return wrappedPayload, nil
+	} else if len(results) == 1 {
+		wrappedPayload.Payload = results[0]
+		return wrappedPayload, nil
+	}
+	wrappedPayload.Payload = results
+	return wrappedPayload, nil
+}
+
+func (dq *DbQuery) Type() string {
+	return dq.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type:  "db.query",
+		Title: "Query Database",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+
+			params := config.Params
+
+			moduleIdString, err := params.GetString("module")
+			if err != nil {
+				return nil, fmt.Errorf("db.query module error: %w", err)
+			}
+
+			queryString, err := params.GetString("query")
+			if err != nil {
+				return nil, fmt.Errorf("db.query query error: %w", err)
+			}
+
+			queryTemplate, err := template.New("query").Parse(queryString)
+
+			if err != nil {
+				return nil, err
+			}
+			return &DbQuery{config: config, ModuleId: moduleIdString, Query: queryTemplate, logger: slog.Default().With("component", "processor", "type", config.Type)}, nil
+		},
+	})
+}

internal/processor/debug-log.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"log/slog"
 
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -13,11 +14,12 @@ type DebugLog struct {
 	logger *slog.Logger
 }
 
-func (dl *DebugLog) Process(ctx context.Context, payload any) (any, error) {
+func (dl *DebugLog) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
 	payloadString := fmt.Sprintf("%+v", payload)
 	payloadType := fmt.Sprintf("%T", payload)
 	dl.logger.Debug("", "payload", payloadString, "payloadType", payloadType)
-	return payload, nil
+	return wrappedPayload, nil
 }
 
 func (dl *DebugLog) Type() string {
@@ -26,7 +28,8 @@ func (dl *DebugLog) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "debug.log",
+		Type:  "debug.log",
+		Title: "Debug Log",
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			return &DebugLog{config: config, logger: slog.Default().With("component", "processor", "type", config.Type)}, nil
 		},

internal/processor/filter-change.go

@@ -0,0 +1,40 @@
+package processor
+
+import (
+	"context"
+	"reflect"
+
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type FilterChange struct {
+	config   config.ProcessorConfig
+	previous any
+}
+
+func (fc *FilterChange) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+
+	if reflect.DeepEqual(payload, fc.previous) {
+		wrappedPayload.End = true
+		return wrappedPayload, nil
+	}
+	fc.previous = payload
+
+	return wrappedPayload, nil
+}
+
+func (fc *FilterChange) Type() string {
+	return fc.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type:  "filter.change",
+		Title: "Filter On Change",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			return &FilterChange{config: config}, nil
+		},
+	})
+}

internal/processor/filter-expr.go

@@ -6,6 +6,8 @@ import (
 
 	"github.com/expr-lang/expr"
 	"github.com/expr-lang/expr/vm"
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -15,45 +17,50 @@ type FilterExpr struct {
 	Program *vm.Program
 }
 
-func SafeExprEnv(payload any) any {
-	exprEnv := ExprEnv{
-		Payload: payload,
-	}
+func (fe *FilterExpr) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
 
-	return exprEnv
-}
+	exprEnv := wrappedPayload
 
-type ExprEnv struct {
-	Payload any
-}
-
-func (se *FilterExpr) Process(ctx context.Context, payload any) (any, error) {
-
-	exprEnv := SafeExprEnv(payload)
-
-	output, err := expr.Run(se.Program, exprEnv)
+	output, err := expr.Run(fe.Program, exprEnv)
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	outputBool, ok := output.(bool)
 	if !ok {
-		return nil, fmt.Errorf("filter.expr expression did not return a boolean")
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("filter.expr expression did not return a boolean")
 	}
 	if !outputBool {
-		return nil, nil
+		wrappedPayload.End = true
+		return wrappedPayload, nil
 	}
 
-	return payload, nil
+	wrappedPayload.Payload = exprEnv.Payload
+
+	return wrappedPayload, nil
 }
 
-func (se *FilterExpr) Type() string {
-	return se.config.Type
+func (fe *FilterExpr) Type() string {
+	return fe.config.Type
 }
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "filter.expr",
+		Type:  "filter.expr",
+		Title: "Filter by Expr expression",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"expression": {
+					Title: "Expression",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"expression"},
+			AdditionalProperties: nil,
+		},
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			params := config.Params
 

internal/processor/filter-regex.go

@@ -0,0 +1,73 @@
+package processor
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"regexp"
+
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type FilterRegex struct {
+	config  config.ProcessorConfig
+	Pattern *regexp.Regexp
+}
+
+func (fr *FilterRegex) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadString, ok := common.GetAnyAs[string](payload)
+
+	if !ok {
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("filter.regex processor only accepts a string")
+	}
+
+	if !fr.Pattern.MatchString(payloadString) {
+		wrappedPayload.End = true
+		return wrappedPayload, nil
+	}
+
+	wrappedPayload.Payload = payloadString
+	return wrappedPayload, nil
+}
+
+func (fr *FilterRegex) Type() string {
+	return fr.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type:  "filter.regex",
+		Title: "Filter by Regex",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"pattern": {
+					Title: "Pattern",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"pattern"},
+			AdditionalProperties: nil,
+		},
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			params := config.Params
+
+			patternString, err := params.GetString("pattern")
+			if err != nil {
+				return nil, fmt.Errorf("filter.regex pattern error: %w", err)
+			}
+
+			patternRegexp, err := regexp.Compile(patternString)
+
+			if err != nil {
+				return nil, err
+			}
+
+			return &FilterRegex{config: config, Pattern: patternRegexp}, nil
+		},
+	})
+}

internal/processor/float-parse.go

@@ -2,10 +2,13 @@ package processor
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"strconv"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -14,18 +17,22 @@ type FloatParse struct {
 	config  config.ProcessorConfig
 }
 
-func (fp *FloatParse) Process(ctx context.Context, payload any) (any, error) {
-	payloadString, ok := GetAnyAs[string](payload)
+func (fp *FloatParse) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadString, ok := common.GetAnyAs[string](payload)
 
 	if !ok {
-		return nil, errors.New("float.parse processor only accepts a string")
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("float.parse processor only accepts a string")
 	}
 
 	payloadFloat, err := strconv.ParseFloat(payloadString, fp.BitSize)
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
-	return payloadFloat, nil
+	wrappedPayload.Payload = payloadFloat
+	return wrappedPayload, nil
 }
 
 func (fp *FloatParse) Type() string {
@@ -34,7 +41,20 @@ func (fp *FloatParse) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "float.parse",
+		Type:  "float.parse",
+		Title: "Parse Float",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"bitSize": {
+					Title:   "Bit Size",
+					Type:    "integer",
+					Enum:    []any{32, 64},
+					Default: json.RawMessage("64"),
+				},
+			},
+			AdditionalProperties: nil,
+		},
 		New: func(moduleConfig config.ProcessorConfig) (Processor, error) {
 			params := moduleConfig.Params
 

internal/processor/float-random.go

@@ -2,10 +2,13 @@ package processor
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"math/rand/v2"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -16,16 +19,19 @@ type FloatRandom struct {
 	config  config.ProcessorConfig
 }
 
-func (fr *FloatRandom) Process(ctx context.Context, payload any) (any, error) {
+func (fr *FloatRandom) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
 	if fr.BitSize == 32 {
 		payloadFloat := rand.Float32()*(float32(fr.Max)-float32(fr.Min)) + float32(fr.Min)
-		return payloadFloat, nil
+		wrappedPayload.Payload = payloadFloat
+		return wrappedPayload, nil
 	}
 	if fr.BitSize == 64 {
 		payloadFloat := rand.Float64()*(fr.Max-fr.Min) + fr.Min
-		return payloadFloat, nil
+		wrappedPayload.Payload = payloadFloat
+		return wrappedPayload, nil
 	}
-	return nil, errors.New("float.random bitSize error: must be 32 or 64")
+	wrappedPayload.End = true
+	return wrappedPayload, errors.New("float.random bitSize error: must be 32 or 64")
 }
 
 func (fr *FloatRandom) Type() string {
@@ -34,7 +40,29 @@ func (fr *FloatRandom) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "float.random",
+		Type:  "float.random",
+		Title: "Random Float",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"bitSize": {
+					Title:   "Bit Size",
+					Type:    "integer",
+					Enum:    []any{32, 64},
+					Default: json.RawMessage("32"),
+				},
+				"min": {
+					Title: "Minimum",
+					Type:  "number",
+				},
+				"max": {
+					Title: "Maximum",
+					Type:  "number",
+				},
+			},
+			Required:             []string{"min", "max"},
+			AdditionalProperties: nil,
+		},
 		New: func(processorConfig config.ProcessorConfig) (Processor, error) {
 			params := processorConfig.Params
 

internal/processor/free-d-create.go

@@ -7,7 +7,9 @@ import (
 	"strconv"
 	"text/template"
 
+	"github.com/google/jsonschema-go/jsonschema"
 	freeD "github.com/jwetzell/free-d-go"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -24,15 +26,16 @@ type FreeDCreate struct {
 	Focus  *template.Template
 }
 
-func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
+func (fc *FreeDCreate) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
 
-	templateData := GetTemplateData(ctx, payload)
+	templateData := wrappedPayload
 
 	var idBuffer bytes.Buffer
 	err := fc.Id.Execute(&idBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	idString := idBuffer.String()
@@ -40,14 +43,16 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 	idNum, err := strconv.ParseUint(idString, 10, 8)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	var panBuffer bytes.Buffer
 	err = fc.Pan.Execute(&panBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	panString := panBuffer.String()
@@ -55,14 +60,16 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 	panNum, err := strconv.ParseFloat(panString, 32)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	var tiltBuffer bytes.Buffer
 	err = fc.Tilt.Execute(&tiltBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	tiltString := tiltBuffer.String()
@@ -70,14 +77,16 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 	tiltNum, err := strconv.ParseFloat(tiltString, 32)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	var rollBuffer bytes.Buffer
-	err = fc.Tilt.Execute(&rollBuffer, templateData)
+	err = fc.Roll.Execute(&rollBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	rollString := rollBuffer.String()
@@ -85,14 +94,16 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 	rollNum, err := strconv.ParseFloat(rollString, 32)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	var posXBuffer bytes.Buffer
 	err = fc.PosX.Execute(&posXBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	posXString := posXBuffer.String()
@@ -100,14 +111,16 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 	posXNum, err := strconv.ParseFloat(posXString, 32)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	var posYBuffer bytes.Buffer
 	err = fc.PosY.Execute(&posYBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	posYString := posYBuffer.String()
@@ -115,14 +128,16 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 	posYNum, err := strconv.ParseFloat(posYString, 32)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	var posZBuffer bytes.Buffer
 	err = fc.PosZ.Execute(&posZBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	posZString := posZBuffer.String()
@@ -130,14 +145,16 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 	posZNum, err := strconv.ParseFloat(posZString, 32)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	var zoomBuffer bytes.Buffer
 	err = fc.Zoom.Execute(&zoomBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	zoomString := zoomBuffer.String()
@@ -145,14 +162,16 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 	zoomNum, err := strconv.ParseInt(zoomString, 10, 32)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	var focusBuffer bytes.Buffer
 	err = fc.Focus.Execute(&focusBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	focusString := focusBuffer.String()
@@ -160,7 +179,8 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 	focusNum, err := strconv.ParseInt(focusString, 10, 32)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	payloadMessage := freeD.FreeDPosition{
@@ -175,7 +195,9 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 		Focus: int32(focusNum),
 	}
 
-	return payloadMessage, nil
+	wrappedPayload.Payload = payloadMessage
+
+	return wrappedPayload, nil
 }
 
 func (fc *FreeDCreate) Type() string {
@@ -184,7 +206,61 @@ func (fc *FreeDCreate) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "freed.create",
+		Type:  "freed.create",
+		Title: "Create FreeD",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"id": {
+					Title: "Camera ID",
+					Type:  "string",
+				},
+				"pan": {
+					Title: "Pan",
+					Type:  "string",
+				},
+				"tilt": {
+					Title: "Tilt",
+					Type:  "string",
+				},
+				"roll": {
+					Title: "Roll",
+					Type:  "string",
+				},
+				"posX": {
+					Title: "Position X",
+					Type:  "string",
+				},
+				"posY": {
+					Title: "Position Y",
+					Type:  "string",
+				},
+				"posZ": {
+					Title: "Position Z",
+					Type:  "string",
+				},
+				"zoom": {
+					Title: "Zoom",
+					Type:  "string",
+				},
+				"focus": {
+					Title: "Focus",
+					Type:  "string",
+				},
+			},
+			Required: []string{
+				"id",
+				"pan",
+				"tilt",
+				"roll",
+				"posX",
+				"posY",
+				"posZ",
+				"zoom",
+				"focus",
+			},
+			AdditionalProperties: nil,
+		},
 		New: func(config config.ProcessorConfig) (Processor, error) {
 
 			// TODO(jwetzell): make some params optional
@@ -207,6 +283,10 @@ func init() {
 
 			panTemplate, err := template.New("pan").Parse(panString)
 
+			if err != nil {
+				return nil, err
+			}
+
 			tiltString, err := params.GetString("tilt")
 			if err != nil {
 				return nil, fmt.Errorf("freed.create tilt error: %w", err)
@@ -214,6 +294,10 @@ func init() {
 
 			tiltTemplate, err := template.New("tilt").Parse(tiltString)
 
+			if err != nil {
+				return nil, err
+			}
+
 			rollString, err := params.GetString("roll")
 			if err != nil {
 				return nil, fmt.Errorf("freed.create roll error: %w", err)
@@ -265,12 +349,19 @@ func init() {
 
 			zoomTemplate, err := template.New("zoom").Parse(zoomString)
 
+			if err != nil {
+				return nil, err
+			}
+
 			focusString, err := params.GetString("focus")
 			if err != nil {
 				return nil, fmt.Errorf("freed.create focus error: %w", err)
 			}
 
 			focusTemplate, err := template.New("focus").Parse(focusString)
+			if err != nil {
+				return nil, err
+			}
 
 			return &FreeDCreate{
 				config: config,

internal/processor/free-d-decode.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 
 	freeD "github.com/jwetzell/free-d-go"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -12,27 +13,32 @@ type FreeDDecode struct {
 	config config.ProcessorConfig
 }
 
-func (fdd *FreeDDecode) Process(ctx context.Context, payload any) (any, error) {
-	payloadBytes, ok := GetAnyAs[[]byte](payload)
+func (fd *FreeDDecode) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadBytes, ok := common.GetAnyAsByteSlice(payload)
 
 	if !ok {
-		return nil, errors.New("freed.decode processor only accepts a []byte")
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("freed.decode processor only accepts a []byte")
 	}
 
 	payloadMessage, err := freeD.Decode(payloadBytes)
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
-	return payloadMessage, nil
+	wrappedPayload.Payload = payloadMessage
+	return wrappedPayload, nil
 }
 
-func (fdd *FreeDDecode) Type() string {
-	return fdd.config.Type
+func (fd *FreeDDecode) Type() string {
+	return fd.config.Type
 }
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "freed.decode",
+		Type:  "freed.decode",
+		Title: "Decode FreeD",
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			return &FreeDDecode{config: config}, nil
 		},

internal/processor/free-d-encode.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 
 	freeD "github.com/jwetzell/free-d-go"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -12,24 +13,29 @@ type FreeDEncode struct {
 	config config.ProcessorConfig
 }
 
-func (fde *FreeDEncode) Process(ctx context.Context, payload any) (any, error) {
-	payloadPosition, ok := GetAnyAs[freeD.FreeDPosition](payload)
+func (fe *FreeDEncode) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadPosition, ok := common.GetAnyAs[freeD.FreeDPosition](payload)
 
 	if !ok {
-		return nil, errors.New("freed.decode processor only accepts a FreeDEncode")
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("freed.encode processor only accepts a FreeDPosition")
 	}
 
 	payloadBytes := freeD.Encode(payloadPosition)
-	return payloadBytes, nil
+
+	wrappedPayload.Payload = payloadBytes
+	return wrappedPayload, nil
 }
 
-func (fde *FreeDEncode) Type() string {
-	return fde.config.Type
+func (fe *FreeDEncode) Type() string {
+	return fe.config.Type
 }
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "freed.encode",
+		Type:  "freed.encode",
+		Title: "Encode FreeD",
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			return &FreeDEncode{config: config}, nil
 		},

internal/processor/http-request-create.go

@@ -1,70 +0,0 @@
-package processor
-
-import (
-	"bytes"
-	"context"
-	"fmt"
-	"net/http"
-	"text/template"
-
-	"github.com/jwetzell/showbridge-go/internal/config"
-)
-
-type HTTPRequestCreate struct {
-	config config.ProcessorConfig
-	Method string
-	URL    *template.Template
-}
-
-func (hrc *HTTPRequestCreate) Process(ctx context.Context, payload any) (any, error) {
-
-	templateData := GetTemplateData(ctx, payload)
-
-	var urlBuffer bytes.Buffer
-	err := hrc.URL.Execute(&urlBuffer, templateData)
-
-	if err != nil {
-		return nil, err
-	}
-
-	urlString := urlBuffer.String()
-
-	//TODO(jwetzell): support body
-	request, err := http.NewRequest(hrc.Method, urlString, bytes.NewBuffer([]byte{}))
-
-	if err != nil {
-		return nil, err
-	}
-
-	return request, nil
-}
-
-func (hrc *HTTPRequestCreate) Type() string {
-	return hrc.config.Type
-}
-
-func init() {
-	RegisterProcessor(ProcessorRegistration{
-		Type: "http.request.create",
-		New: func(config config.ProcessorConfig) (Processor, error) {
-			params := config.Params
-
-			methodString, err := params.GetString("method")
-			if err != nil {
-				return nil, fmt.Errorf("http.request.create method error: %w", err)
-			}
-
-			urlString, err := params.GetString("url")
-			if err != nil {
-				return nil, fmt.Errorf("http.request.create url error: %w", err)
-			}
-
-			urlTemplate, err := template.New("url").Parse(urlString)
-
-			if err != nil {
-				return nil, err
-			}
-			return &HTTPRequestCreate{config: config, URL: urlTemplate, Method: methodString}, nil
-		},
-	})
-}

internal/processor/http-request-do.go

@@ -0,0 +1,122 @@
+package processor
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"io"
+	"net/http"
+	"text/template"
+	"time"
+
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type HTTPRequestDo struct {
+	config config.ProcessorConfig
+	client *http.Client
+	Method string
+	URL    *template.Template
+}
+
+type HTTPResponse struct {
+	Status int
+	Body   []byte
+}
+
+func (hrd *HTTPRequestDo) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+
+	templateData := wrappedPayload
+
+	var urlBuffer bytes.Buffer
+	err := hrd.URL.Execute(&urlBuffer, templateData)
+
+	if err != nil {
+		wrappedPayload.End = true
+		return wrappedPayload, err
+	}
+
+	urlString := urlBuffer.String()
+
+	//TODO(jwetzell): support body
+	request, err := http.NewRequest(hrd.Method, urlString, bytes.NewBuffer([]byte{}))
+
+	if err != nil {
+		wrappedPayload.End = true
+		return wrappedPayload, err
+	}
+
+	response, err := hrd.client.Do(request)
+
+	if err != nil {
+		wrappedPayload.End = true
+		return wrappedPayload, err
+	}
+
+	body, err := io.ReadAll(response.Body)
+
+	if err != nil {
+		wrappedPayload.End = true
+		return wrappedPayload, err
+	}
+
+	//TODO(jwetzell): support headers, etc
+	wrappedPayload.Payload = HTTPResponse{
+		Status: response.StatusCode,
+		Body:   body,
+	}
+	return wrappedPayload, nil
+}
+
+func (hrd *HTTPRequestDo) Type() string {
+	return hrd.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type:  "http.request.do",
+		Title: "Do HTTP Request",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"method": {
+					Title: "HTTP Method",
+					Type:  "string",
+					Enum:  []any{"GET", "POST", "PUT", "PATCH", "DELETE"},
+				},
+				"url": {
+					Title: "URL",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"method", "url"},
+			AdditionalProperties: nil,
+		},
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			params := config.Params
+
+			methodString, err := params.GetString("method")
+			if err != nil {
+				return nil, fmt.Errorf("http.request.do method error: %w", err)
+			}
+
+			urlString, err := params.GetString("url")
+			if err != nil {
+				return nil, fmt.Errorf("http.request.do url error: %w", err)
+			}
+
+			urlTemplate, err := template.New("url").Parse(urlString)
+
+			if err != nil {
+				return nil, err
+			}
+			client := &http.Client{
+				Timeout: 10 * time.Second,
+			}
+
+			return &HTTPRequestDo{config: config, URL: urlTemplate, Method: methodString, client: client}, nil
+		},
+	})
+}

internal/processor/http-request-filter.go

@@ -1,73 +0,0 @@
-package processor
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"net/http"
-	"regexp"
-
-	"github.com/jwetzell/showbridge-go/internal/config"
-)
-
-type HTTPRequestFilter struct {
-	config config.ProcessorConfig
-	Path   *regexp.Regexp
-	Method string
-}
-
-func (hrf *HTTPRequestFilter) Process(ctx context.Context, payload any) (any, error) {
-
-	payloadRequest, ok := GetAnyAs[*http.Request](payload)
-
-	if !ok {
-		return nil, errors.New("http.request.filter can only operate on http.Request payloads")
-	}
-
-	if hrf.Method != "" {
-		if payloadRequest.Method != hrf.Method {
-			return nil, nil
-		}
-	}
-
-	if !hrf.Path.MatchString(payloadRequest.URL.Path) {
-		return nil, nil
-	}
-
-	return payloadRequest, nil
-}
-
-func (hrf *HTTPRequestFilter) Type() string {
-	return hrf.config.Type
-}
-
-func init() {
-	RegisterProcessor(ProcessorRegistration{
-		Type: "http.request.filter",
-		New: func(moduleConfig config.ProcessorConfig) (Processor, error) {
-			params := moduleConfig.Params
-			pathString, err := params.GetString("path")
-			if err != nil {
-				return nil, fmt.Errorf("http.request.filter path error: %w", err)
-			}
-
-			pathRegexp, err := regexp.Compile(fmt.Sprintf("^%s$", pathString))
-
-			if err != nil {
-				return nil, err
-			}
-
-			methodString, err := params.GetString("method")
-			if err != nil {
-				if errors.Is(err, config.ErrParamNotFound) {
-					return &HTTPRequestFilter{config: moduleConfig, Path: pathRegexp}, nil
-				} else {
-					return nil, fmt.Errorf("http.request.filter method error: %w", err)
-				}
-			}
-
-			return &HTTPRequestFilter{config: moduleConfig, Path: pathRegexp, Method: methodString}, nil
-
-		},
-	})
-}

internal/processor/http-response-create.go

@@ -1,3 +1,5 @@
+//go:build !js
+
 package processor
 
 import (
@@ -6,6 +8,8 @@ import (
 	"fmt"
 	"text/template"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -15,34 +19,46 @@ type HTTPResponseCreate struct {
 	config   config.ProcessorConfig
 }
 
-type HTTPResponse struct {
-	Status int
-	Body   []byte
-}
-
-func (hre *HTTPResponseCreate) Process(ctx context.Context, payload any) (any, error) {
-	templateData := GetTemplateData(ctx, payload)
+func (hrc *HTTPResponseCreate) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	templateData := wrappedPayload
 
 	var bodyBuffer bytes.Buffer
-	err := hre.BodyTmpl.Execute(&bodyBuffer, templateData)
+	err := hrc.BodyTmpl.Execute(&bodyBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
-
-	return HTTPResponse{
-		Status: hre.Status,
+	wrappedPayload.Payload = HTTPResponse{
+		Status: hrc.Status,
 		Body:   bodyBuffer.Bytes(),
-	}, nil
+	}
+	return wrappedPayload, nil
 }
 
-func (hre *HTTPResponseCreate) Type() string {
-	return hre.config.Type
+func (hrc *HTTPResponseCreate) Type() string {
+	return hrc.config.Type
 }
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "http.response.create",
+		Type:  "http.response.create",
+		Title: "Create HTTP Response",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"status": {
+					Title: "Status Code",
+					Type:  "integer",
+				},
+				"body": {
+					Title: "Body",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"status", "body"},
+			AdditionalProperties: nil,
+		},
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			params := config.Params
 

internal/processor/int-parse.go

@@ -2,10 +2,13 @@ package processor
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"strconv"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -15,18 +18,22 @@ type IntParse struct {
 	config  config.ProcessorConfig
 }
 
-func (ip *IntParse) Process(ctx context.Context, payload any) (any, error) {
-	payloadString, ok := GetAnyAs[string](payload)
+func (ip *IntParse) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadString, ok := common.GetAnyAs[string](payload)
 
 	if !ok {
-		return nil, errors.New("int.parse processor only accepts a string")
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("int.parse processor only accepts a string")
 	}
 
 	payloadInt, err := strconv.ParseInt(payloadString, ip.Base, ip.BitSize)
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
-	return payloadInt, nil
+	wrappedPayload.Payload = payloadInt
+	return wrappedPayload, nil
 }
 
 func (ip *IntParse) Type() string {
@@ -35,7 +42,26 @@ func (ip *IntParse) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "int.parse",
+		Type:  "int.parse",
+		Title: "Parse Int",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"base": {
+					Title:   "Base",
+					Type:    "integer",
+					Enum:    []any{0, 2, 8, 10, 16},
+					Default: json.RawMessage("10"),
+				},
+				"bitSize": {
+					Title:   "Bit Size",
+					Type:    "integer",
+					Enum:    []any{0, 8, 16, 32, 64},
+					Default: json.RawMessage("64"),
+				},
+			},
+			AdditionalProperties: nil,
+		},
 		New: func(moduleConfig config.ProcessorConfig) (Processor, error) {
 			params := moduleConfig.Params
 

internal/processor/int-random.go

@@ -6,6 +6,8 @@ import (
 	"fmt"
 	"math/rand/v2"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -15,9 +17,10 @@ type IntRandom struct {
 	config config.ProcessorConfig
 }
 
-func (ir *IntRandom) Process(ctx context.Context, payload any) (any, error) {
+func (ir *IntRandom) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
 	payloadInt := rand.IntN(ir.Max-ir.Min+1) + ir.Min
-	return payloadInt, nil
+	wrappedPayload.Payload = payloadInt
+	return wrappedPayload, nil
 }
 
 func (ir *IntRandom) Type() string {
@@ -26,7 +29,23 @@ func (ir *IntRandom) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "int.random",
+		Type:  "int.random",
+		Title: "Random Int",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"min": {
+					Title: "Minimum",
+					Type:  "integer",
+				},
+				"max": {
+					Title: "Maximum",
+					Type:  "integer",
+				},
+			},
+			Required:             []string{"min", "max"},
+			AdditionalProperties: nil,
+		},
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			params := config.Params
 

internal/processor/int-scale.go

@@ -0,0 +1,99 @@
+package processor
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type IntScale struct {
+	OutMin int
+	OutMax int
+	InMin  int
+	InMax  int
+	config config.ProcessorConfig
+}
+
+func (ir *IntScale) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadInt, ok := common.GetAnyAs[int](payload)
+	if !ok {
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("int.scale can only process an int")
+	}
+
+	payloadInt = (payloadInt-ir.InMin)*(ir.OutMax-ir.OutMin)/(ir.InMax-ir.InMin) + ir.OutMin
+	wrappedPayload.Payload = payloadInt
+	return wrappedPayload, nil
+}
+
+func (ir *IntScale) Type() string {
+	return ir.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type:  "int.scale",
+		Title: "Scale Int",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"inMin": {
+					Title: "Input Minimum",
+					Type:  "integer",
+				},
+				"inMax": {
+					Title: "Input Maximum",
+					Type:  "integer",
+				},
+				"outMin": {
+					Title: "Output Minimum",
+					Type:  "integer",
+				},
+				"outMax": {
+					Title: "Output Maximum",
+					Type:  "integer",
+				},
+			},
+			Required:             []string{"inMin", "inMax", "outMin", "outMax"},
+			AdditionalProperties: nil,
+		},
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			params := config.Params
+
+			inMinInt, err := params.GetInt("inMin")
+			if err != nil {
+				return nil, fmt.Errorf("int.scale inMin error: %w", err)
+			}
+
+			inMaxInt, err := params.GetInt("inMax")
+			if err != nil {
+				return nil, fmt.Errorf("int.scale inMax error: %w", err)
+			}
+
+			if inMaxInt < inMinInt {
+				return nil, errors.New("int.scale inMax must be greater than inMin")
+			}
+
+			outMinInt, err := params.GetInt("outMin")
+			if err != nil {
+				return nil, fmt.Errorf("int.scale outMin error: %w", err)
+			}
+
+			outMaxInt, err := params.GetInt("outMax")
+			if err != nil {
+				return nil, fmt.Errorf("int.scale outMax error: %w", err)
+			}
+
+			if outMaxInt < outMinInt {
+				return nil, errors.New("int.scale outMax must be greater than outMin")
+			}
+
+			return &IntScale{config: config, InMin: inMinInt, InMax: inMaxInt, OutMin: outMinInt, OutMax: outMaxInt}, nil
+		},
+	})
+}

internal/processor/json-decode.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"errors"
 
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -12,21 +13,30 @@ type JsonDecode struct {
 	config config.ProcessorConfig
 }
 
-func (jd *JsonDecode) Process(ctx context.Context, payload any) (any, error) {
-	payloadString, ok := GetAnyAs[string](payload)
+func (jd *JsonDecode) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+
+	payloadBytes, ok := common.GetAnyAsByteSlice(payload)
 
 	if !ok {
-		return nil, errors.New("json.decode processor only accepts a string")
+		payloadString, ok := common.GetAnyAs[string](payload)
+		if !ok {
+			wrappedPayload.End = true
+			return wrappedPayload, errors.New("json.decode can only process a string or []byte")
+		}
+		payloadBytes = []byte(payloadString)
 	}
 
 	payloadJson := make(map[string]any)
 
-	err := json.Unmarshal([]byte(payloadString), &payloadJson)
+	err := json.Unmarshal(payloadBytes, &payloadJson)
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
-	return payloadJson, nil
+	wrappedPayload.Payload = payloadJson
+	return wrappedPayload, nil
 
 }
 
@@ -36,7 +46,8 @@ func (jd *JsonDecode) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "json.decode",
+		Type:  "json.decode",
+		Title: "Decode JSON",
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			return &JsonDecode{config: config}, nil
 		},

internal/processor/json-encode.go

@@ -5,6 +5,7 @@ import (
 	"context"
 	"encoding/json"
 
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -12,20 +13,23 @@ type JsonEncode struct {
 	config config.ProcessorConfig
 }
 
-func (je *JsonEncode) Process(ctx context.Context, payload any) (any, error) {
+func (je *JsonEncode) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
 	var payloadBuffer bytes.Buffer
 
 	err := json.NewEncoder(&payloadBuffer).Encode(payload)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	payloadBytes := payloadBuffer.Bytes()
 
 	payloadBytes = payloadBytes[0 : len(payloadBytes)-1]
 
-	return payloadBytes, nil
+	wrappedPayload.Payload = payloadBytes
+	return wrappedPayload, nil
 }
 
 func (je *JsonEncode) Type() string {
@@ -34,7 +38,8 @@ func (je *JsonEncode) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "json.encode",
+		Type:  "json.encode",
+		Title: "Encode JSON",
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			return &JsonEncode{config: config}, nil
 		},

internal/processor/kv-get.go

@@ -0,0 +1,88 @@
+package processor
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"log/slog"
+
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type KVGet struct {
+	config   config.ProcessorConfig
+	ModuleId string
+	Key      string
+	logger   *slog.Logger
+}
+
+func (kvg *KVGet) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	if wrappedPayload.Modules == nil {
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("kv.get wrapped payload has no modules")
+	}
+
+	module, ok := wrappedPayload.Modules[kvg.ModuleId]
+	if !ok {
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("kv.get unable to find module with id: %s", kvg.ModuleId)
+	}
+
+	kvModule, ok := module.(common.KeyValueModule)
+	if !ok {
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("kv.get module with id %s is not a KeyValueModule", kvg.ModuleId)
+	}
+
+	value, err := kvModule.Get(kvg.Key)
+	if err != nil {
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("kv.get error getting key: %w", err)
+	}
+
+	wrappedPayload.Payload = value
+	return wrappedPayload, nil
+}
+
+func (kvg *KVGet) Type() string {
+	return kvg.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type:  "kv.get",
+		Title: "Get Key",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"module": {
+					Title: "Module ID",
+					Type:  "string",
+				},
+				"key": {
+					Title: "Key",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"module", "key"},
+			AdditionalProperties: nil,
+		},
+		New: func(config config.ProcessorConfig) (Processor, error) {
+
+			params := config.Params
+
+			moduleIdString, err := params.GetString("module")
+			if err != nil {
+				return nil, fmt.Errorf("kv.get module error: %w", err)
+			}
+
+			keyString, err := params.GetString("key")
+			if err != nil {
+				return nil, fmt.Errorf("kv.get key error: %w", err)
+			}
+			return &KVGet{config: config, ModuleId: moduleIdString, Key: keyString, logger: slog.Default().With("component", "processor", "type", config.Type)}, nil
+		},
+	})
+}

internal/processor/kv-set.go

@@ -0,0 +1,114 @@
+package processor
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"fmt"
+	"html/template"
+	"log/slog"
+
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type KVSet struct {
+	config   config.ProcessorConfig
+	ModuleId string
+	Key      string
+	Value    *template.Template
+	logger   *slog.Logger
+}
+
+func (kvs *KVSet) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+
+	if wrappedPayload.Modules == nil {
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("kv.set wrapped payload has no modules")
+	}
+
+	module, ok := wrappedPayload.Modules[kvs.ModuleId]
+	if !ok {
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("kv.set unable to find module with id: %s", kvs.ModuleId)
+	}
+
+	kvModule, ok := module.(common.KeyValueModule)
+	if !ok {
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("kv.set module with id %s is not a KeyValueModule", kvs.ModuleId)
+	}
+
+	var valueBuffer bytes.Buffer
+	err := kvs.Value.Execute(&valueBuffer, wrappedPayload)
+
+	if err != nil {
+		wrappedPayload.End = true
+		return wrappedPayload, err
+	}
+
+	err = kvModule.Set(kvs.Key, valueBuffer.String())
+	if err != nil {
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("kv.set error setting key: %w", err)
+	}
+
+	return wrappedPayload, nil
+}
+
+func (kvs *KVSet) Type() string {
+	return kvs.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type:  "kv.set",
+		Title: "Set Key",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"module": {
+					Title: "Module ID",
+					Type:  "string",
+				},
+				"key": {
+					Title: "Key",
+					Type:  "string",
+				},
+				"value": {
+					Title: "Value",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"module", "key", "value"},
+			AdditionalProperties: nil,
+		},
+		New: func(config config.ProcessorConfig) (Processor, error) {
+
+			params := config.Params
+
+			moduleIdString, err := params.GetString("module")
+			if err != nil {
+				return nil, fmt.Errorf("kv.set module error: %w", err)
+			}
+
+			keyString, err := params.GetString("key")
+			if err != nil {
+				return nil, fmt.Errorf("kv.set key error: %w", err)
+			}
+
+			valueString, err := params.GetString("value")
+			if err != nil {
+				return nil, fmt.Errorf("kv.set value error: %w", err)
+			}
+			valueTemplate, err := template.New("template").Parse(valueString)
+
+			if err != nil {
+				return nil, err
+			}
+
+			return &KVSet{config: config, ModuleId: moduleIdString, Key: keyString, Value: valueTemplate, logger: slog.Default().With("component", "processor", "type", config.Type)}, nil
+		},
+	})
+}

internal/processor/midi-message-create.go

@@ -1,4 +1,4 @@
-//go:build cgo
+//go:build cgo || js
 
 package processor
 
@@ -9,6 +9,8 @@ import (
 	"strconv"
 	"text/template"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"gitlab.com/gomidi/midi/v2"
 )
@@ -16,11 +18,11 @@ import (
 // TODO(jwetzell): support using numbers in config file treated as hardcoded values
 type MIDIMessageCreate struct {
 	config      config.ProcessorConfig
-	ProcessFunc func(ctx context.Context, payload any) (any, error)
+	ProcessFunc func(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error)
 }
 
-func (mmc *MIDIMessageCreate) Process(ctx context.Context, payload any) (any, error) {
-	return mmc.ProcessFunc(ctx, payload)
+func (mmc *MIDIMessageCreate) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	return mmc.ProcessFunc(ctx, wrappedPayload)
 }
 
 func (mmc *MIDIMessageCreate) Type() string {
@@ -64,14 +66,15 @@ func newMidiNoteOnCreate(config config.ProcessorConfig) (Processor, error) {
 		return nil, err
 	}
 
-	return &MIDIMessageCreate{config: config, ProcessFunc: func(ctx context.Context, payload any) (any, error) {
-		templateData := GetTemplateData(ctx, payload)
+	return &MIDIMessageCreate{config: config, ProcessFunc: func(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+		templateData := wrappedPayload
 
 		var channelBuffer bytes.Buffer
 		err := channelTemplate.Execute(&channelBuffer, templateData)
 
 		if err != nil {
-			return nil, err
+			wrappedPayload.End = true
+			return wrappedPayload, err
 		}
 
 		channelValue, err := strconv.ParseUint(channelBuffer.String(), 10, 8)
@@ -80,7 +83,8 @@ func newMidiNoteOnCreate(config config.ProcessorConfig) (Processor, error) {
 		err = noteTemplate.Execute(&noteBuffer, templateData)
 
 		if err != nil {
-			return nil, err
+			wrappedPayload.End = true
+			return wrappedPayload, err
 		}
 
 		noteValue, err := strconv.ParseUint(noteBuffer.String(), 10, 8)
@@ -89,12 +93,14 @@ func newMidiNoteOnCreate(config config.ProcessorConfig) (Processor, error) {
 		err = velocityTemplate.Execute(&velocityBuffer, templateData)
 
 		if err != nil {
-			return nil, err
+			wrappedPayload.End = true
+			return wrappedPayload, err
 		}
 
 		velocityValue, err := strconv.ParseUint(velocityBuffer.String(), 10, 8)
 		payloadMessage := midi.NoteOn(uint8(channelValue), uint8(noteValue), uint8(velocityValue))
-		return payloadMessage, nil
+		wrappedPayload.Payload = payloadMessage
+		return wrappedPayload, nil
 	}}, nil
 }
 
@@ -135,15 +141,16 @@ func newMidiNoteOffCreate(config config.ProcessorConfig) (Processor, error) {
 		return nil, err
 	}
 
-	return &MIDIMessageCreate{config: config, ProcessFunc: func(ctx context.Context, payload any) (any, error) {
+	return &MIDIMessageCreate{config: config, ProcessFunc: func(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
 
-		templateData := GetTemplateData(ctx, payload)
+		templateData := wrappedPayload
 
 		var channelBuffer bytes.Buffer
 		err := channelTemplate.Execute(&channelBuffer, templateData)
 
 		if err != nil {
-			return nil, err
+			wrappedPayload.End = true
+			return wrappedPayload, err
 		}
 
 		channelValue, err := strconv.ParseUint(channelBuffer.String(), 10, 8)
@@ -152,7 +159,8 @@ func newMidiNoteOffCreate(config config.ProcessorConfig) (Processor, error) {
 		err = noteTemplate.Execute(&noteBuffer, templateData)
 
 		if err != nil {
-			return nil, err
+			wrappedPayload.End = true
+			return wrappedPayload, err
 		}
 
 		noteValue, err := strconv.ParseUint(noteBuffer.String(), 10, 8)
@@ -161,13 +169,15 @@ func newMidiNoteOffCreate(config config.ProcessorConfig) (Processor, error) {
 		err = velocityTemplate.Execute(&velocityBuffer, templateData)
 
 		if err != nil {
-			return nil, err
+			wrappedPayload.End = true
+			return wrappedPayload, err
 		}
 
 		velocityValue, err := strconv.ParseUint(velocityBuffer.String(), 10, 8)
 
 		payloadMessage := midi.NoteOffVelocity(uint8(channelValue), uint8(noteValue), uint8(velocityValue))
-		return payloadMessage, nil
+		wrappedPayload.Payload = payloadMessage
+		return wrappedPayload, nil
 	}}, nil
 }
 
@@ -208,15 +218,16 @@ func newMidiControlChangeCreate(config config.ProcessorConfig) (Processor, error
 		return nil, err
 	}
 
-	return &MIDIMessageCreate{config: config, ProcessFunc: func(ctx context.Context, payload any) (any, error) {
+	return &MIDIMessageCreate{config: config, ProcessFunc: func(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
 
-		templateData := GetTemplateData(ctx, payload)
+		templateData := wrappedPayload
 
 		var channelBuffer bytes.Buffer
 		err := channelTemplate.Execute(&channelBuffer, templateData)
 
 		if err != nil {
-			return nil, err
+			wrappedPayload.End = true
+			return wrappedPayload, err
 		}
 
 		channelValue, err := strconv.ParseUint(channelBuffer.String(), 10, 8)
@@ -225,7 +236,8 @@ func newMidiControlChangeCreate(config config.ProcessorConfig) (Processor, error
 		err = controlTemplate.Execute(&controlBuffer, templateData)
 
 		if err != nil {
-			return nil, err
+			wrappedPayload.End = true
+			return wrappedPayload, err
 		}
 
 		controlValue, err := strconv.ParseUint(controlBuffer.String(), 10, 8)
@@ -234,13 +246,15 @@ func newMidiControlChangeCreate(config config.ProcessorConfig) (Processor, error
 		err = valueTemplate.Execute(&valueBuffer, templateData)
 
 		if err != nil {
-			return nil, err
+			wrappedPayload.End = true
+			return wrappedPayload, err
 		}
 
 		valueValue, err := strconv.ParseUint(valueBuffer.String(), 10, 8)
 
 		payloadMessage := midi.ControlChange(uint8(channelValue), uint8(controlValue), uint8(valueValue))
-		return payloadMessage, nil
+		wrappedPayload.Payload = payloadMessage
+		return wrappedPayload, nil
 	}}, nil
 }
 
@@ -270,14 +284,15 @@ func newMidiProgramChangeCreate(config config.ProcessorConfig) (Processor, error
 		return nil, err
 	}
 
-	return &MIDIMessageCreate{config: config, ProcessFunc: func(ctx context.Context, payload any) (any, error) {
-		templateData := GetTemplateData(ctx, payload)
+	return &MIDIMessageCreate{config: config, ProcessFunc: func(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+		templateData := wrappedPayload
 
 		var channelBuffer bytes.Buffer
 		err := channelTemplate.Execute(&channelBuffer, templateData)
 
 		if err != nil {
-			return nil, err
+			wrappedPayload.End = true
+			return wrappedPayload, err
 		}
 
 		channelValue, err := strconv.ParseUint(channelBuffer.String(), 10, 8)
@@ -286,19 +301,119 @@ func newMidiProgramChangeCreate(config config.ProcessorConfig) (Processor, error
 		err = programTemplate.Execute(&programBuffer, templateData)
 
 		if err != nil {
-			return nil, err
+			wrappedPayload.End = true
+			return wrappedPayload, err
 		}
 
 		programValue, err := strconv.ParseUint(programBuffer.String(), 10, 8)
 
 		payloadMessage := midi.ProgramChange(uint8(channelValue), uint8(programValue))
-		return payloadMessage, nil
+		wrappedPayload.Payload = payloadMessage
+		return wrappedPayload, nil
 	}}, nil
 }
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "midi.message.create",
+		Type:  "midi.message.create",
+		Title: "Create MIDI Message",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			OneOf: []*jsonschema.Schema{
+				{
+					Type: "object",
+					Properties: map[string]*jsonschema.Schema{
+						"type": {
+							Title: "MIDI Message Type",
+							Type:  "string",
+							Enum:  []any{"NoteOn", "noteon", "note_on"},
+						},
+						"channel": {
+							Title: "Channel",
+							Type:  "string",
+						},
+						"note": {
+							Title: "Note",
+							Type:  "string",
+						},
+						"velocity": {
+							Title: "Velocity",
+							Type:  "string",
+						},
+					},
+					Required:             []string{"type", "channel", "note", "velocity"},
+					AdditionalProperties: nil,
+				},
+				{
+					Type: "object",
+					Properties: map[string]*jsonschema.Schema{
+						"type": {
+							Title: "MIDI Message Type",
+							Type:  "string",
+							Enum:  []any{"NoteOff", "noteoff", "note_off"},
+						},
+						"channel": {
+							Title: "Channel",
+							Type:  "string",
+						},
+						"note": {
+							Title: "Note",
+							Type:  "string",
+						},
+						"velocity": {
+							Title: "Velocity",
+							Type:  "string",
+						},
+					},
+					Required:             []string{"type", "channel", "note", "velocity"},
+					AdditionalProperties: nil,
+				},
+				{
+					Type: "object",
+					Properties: map[string]*jsonschema.Schema{
+						"type": {
+							Title: "MIDI Message Type",
+							Type:  "string",
+							Enum:  []any{"ControlChange", "controlchange", "control_change"},
+						},
+						"channel": {
+							Title: "Channel",
+							Type:  "string",
+						},
+						"control": {
+							Title: "Control",
+							Type:  "string",
+						},
+						"value": {
+							Title: "Value",
+							Type:  "string",
+						},
+					},
+					Required:             []string{"type", "channel", "control", "value"},
+					AdditionalProperties: nil,
+				},
+				{
+					Type: "object",
+					Properties: map[string]*jsonschema.Schema{
+						"type": {
+							Title: "MIDI Message Type",
+							Type:  "string",
+							Enum:  []any{"ProgramChange", "programchange", "program_change"},
+						},
+						"channel": {
+							Title: "Channel",
+							Type:  "string",
+						},
+						"program": {
+							Title: "Program",
+							Type:  "string",
+						},
+					},
+					Required:             []string{"type", "channel", "program"},
+					AdditionalProperties: nil,
+				},
+			},
+		},
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			params := config.Params
 

internal/processor/midi-message-decode.go

@@ -1,4 +1,4 @@
-//go:build cgo
+//go:build cgo || js
 
 package processor
 
@@ -6,6 +6,7 @@ import (
 	"context"
 	"errors"
 
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"gitlab.com/gomidi/midi/v2"
 )
@@ -14,16 +15,19 @@ type MIDIMessageDecode struct {
 	config config.ProcessorConfig
 }
 
-func (mmd *MIDIMessageDecode) Process(ctx context.Context, payload any) (any, error) {
-	payloadBytes, ok := GetAnyAs[[]byte](payload)
+func (mmd *MIDIMessageDecode) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadBytes, ok := common.GetAnyAsByteSlice(payload)
 
 	if !ok {
-		return nil, errors.New("midi.message.decode processor only accepts a []byte")
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("midi.message.decode processor only accepts a []byte")
 	}
 
 	payloadMessage := midi.Message(payloadBytes)
 
-	return payloadMessage, nil
+	wrappedPayload.Payload = payloadMessage
+	return wrappedPayload, nil
 }
 
 func (mmd *MIDIMessageDecode) Type() string {
@@ -32,7 +36,8 @@ func (mmd *MIDIMessageDecode) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "midi.message.decode",
+		Type:  "midi.message.decode",
+		Title: "Decode MIDI Message",
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			return &MIDIMessageDecode{config: config}, nil
 		},

internal/processor/midi-message-encode.go

@@ -1,4 +1,4 @@
-//go:build cgo
+//go:build cgo || js
 
 package processor
 
@@ -6,6 +6,7 @@ import (
 	"context"
 	"errors"
 
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"gitlab.com/gomidi/midi/v2"
 )
@@ -14,14 +15,17 @@ type MIDIMessageEncode struct {
 	config config.ProcessorConfig
 }
 
-func (mme *MIDIMessageEncode) Process(ctx context.Context, payload any) (any, error) {
-	payloadMessage, ok := GetAnyAs[midi.Message](payload)
+func (mme *MIDIMessageEncode) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadMessage, ok := common.GetAnyAs[midi.Message](payload)
 
 	if !ok {
-		return nil, errors.New("midi.message.encode processor only accepts a midi.Message")
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("midi.message.encode processor only accepts a midi.Message")
 	}
 
-	return payloadMessage.Bytes(), nil
+	wrappedPayload.Payload = payloadMessage.Bytes()
+	return wrappedPayload, nil
 }
 
 func (mme *MIDIMessageEncode) Type() string {
@@ -30,7 +34,8 @@ func (mme *MIDIMessageEncode) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "midi.message.encode",
+		Type:  "midi.message.encode",
+		Title: "Encode MIDI Message",
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			return &MIDIMessageEncode{config: config}, nil
 		},

internal/processor/midi-message-filter.go

@@ -1,50 +0,0 @@
-//go:build cgo
-
-package processor
-
-import (
-	"context"
-	"errors"
-	"fmt"
-
-	"github.com/jwetzell/showbridge-go/internal/config"
-	"gitlab.com/gomidi/midi/v2"
-)
-
-type MIDIMessageFilter struct {
-	config   config.ProcessorConfig
-	MIDIType string
-}
-
-func (mmf *MIDIMessageFilter) Process(ctx context.Context, payload any) (any, error) {
-	payloadMessage, ok := GetAnyAs[midi.Message](payload)
-
-	if !ok {
-		return nil, errors.New("midi.message.filter processor only accepts a midi.Message")
-	}
-
-	if payloadMessage.Type().String() != mmf.MIDIType {
-		return nil, nil
-	}
-
-	return payloadMessage, nil
-}
-
-func (mmf *MIDIMessageFilter) Type() string {
-	return mmf.config.Type
-}
-
-func init() {
-	RegisterProcessor(ProcessorRegistration{
-		Type: "midi.message.filter",
-		New: func(config config.ProcessorConfig) (Processor, error) {
-			params := config.Params
-			msgTypeString, err := params.GetString("type")
-			if err != nil {
-				return nil, fmt.Errorf("midi.message.filter type error: %w", err)
-			}
-
-			return &MIDIMessageFilter{config: config, MIDIType: msgTypeString}, nil
-		},
-	})
-}

internal/processor/midi-message-unpack.go

@@ -1,4 +1,4 @@
-//go:build cgo
+//go:build cgo || js
 
 package processor
 
@@ -7,6 +7,7 @@ import (
 	"errors"
 	"fmt"
 
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"gitlab.com/gomidi/midi/v2"
 )
@@ -44,36 +45,44 @@ type MIDIPitchBend struct {
 	Absolute uint16
 }
 
-func (mmu *MIDIMessageUnpack) Process(ctx context.Context, payload any) (any, error) {
-	payloadMidi, ok := GetAnyAs[midi.Message](payload)
+func (mmu *MIDIMessageUnpack) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadMidi, ok := common.GetAnyAs[midi.Message](payload)
 
 	if !ok {
-		return nil, errors.New("midi.message.unpack processor only accepts a midi.Message")
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("midi.message.unpack processor only accepts a midi.Message")
 	}
 
 	switch payloadMidi.Type() {
 	case midi.NoteOnMsg:
 		noteOnMsg := MIDINoteOn{}
 		payloadMidi.GetNoteOn(&noteOnMsg.Channel, &noteOnMsg.Note, &noteOnMsg.Velocity)
-		return noteOnMsg, nil
+		wrappedPayload.Payload = noteOnMsg
+		return wrappedPayload, nil
 	case midi.NoteOffMsg:
 		noteOffMsg := MIDINoteOff{}
 		payloadMidi.GetNoteOff(&noteOffMsg.Channel, &noteOffMsg.Note, &noteOffMsg.Velocity)
-		return noteOffMsg, nil
+		wrappedPayload.Payload = noteOffMsg
+		return wrappedPayload, nil
 	case midi.ControlChangeMsg:
 		controlChangeMsg := MIDIControlChange{}
 		payloadMidi.GetControlChange(&controlChangeMsg.Channel, &controlChangeMsg.Control, &controlChangeMsg.Value)
-		return controlChangeMsg, nil
+		wrappedPayload.Payload = controlChangeMsg
+		return wrappedPayload, nil
 	case midi.ProgramChangeMsg:
 		programChangeMsg := MIDIProgramChange{}
 		payloadMidi.GetProgramChange(&programChangeMsg.Channel, &programChangeMsg.Program)
-		return programChangeMsg, nil
+		wrappedPayload.Payload = programChangeMsg
+		return wrappedPayload, nil
 	case midi.PitchBendMsg:
 		pitchBendMsg := MIDIPitchBend{}
 		payloadMidi.GetPitchBend(&pitchBendMsg.Channel, &pitchBendMsg.Relative, &pitchBendMsg.Absolute)
-		return pitchBendMsg, nil
+		wrappedPayload.Payload = pitchBendMsg
+		return wrappedPayload, nil
 	default:
-		return nil, fmt.Errorf("midi.message.unpack message type not supported %v", payloadMidi.Type())
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("midi.message.unpack message type not supported %v", payloadMidi.Type())
 	}
 }
 
@@ -83,7 +92,8 @@ func (mmu *MIDIMessageUnpack) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "midi.message.unpack",
+		Type:  "midi.message.unpack",
+		Title: "Unpack MIDI Message",
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			return &MIDIMessageUnpack{config: config}, nil
 		},

internal/processor/mqtt-message-create.go

@@ -1,3 +1,5 @@
+//go:build !js
+
 package processor
 
 import (
@@ -5,6 +7,8 @@ import (
 	"errors"
 	"fmt"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -60,17 +64,17 @@ func (mm MQTTMessage) Payload() []byte {
 
 func (mm MQTTMessage) Ack() {}
 
-func (mmc *MQTTMessageCreate) Process(ctx context.Context, payload any) (any, error) {
+func (mmc *MQTTMessageCreate) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
 	// TODO(jwetzell): support templating
 
-	message := MQTTMessage{
+	wrappedPayload.Payload = MQTTMessage{
 		topic:    mmc.Topic,
 		qos:      mmc.QoS,
 		retained: mmc.Retained,
 		payload:  mmc.Payload,
 	}
 
-	return message, nil
+	return wrappedPayload, nil
 }
 
 func (mmc *MQTTMessageCreate) Type() string {
@@ -79,7 +83,31 @@ func (mmc *MQTTMessageCreate) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "mqtt.message.create",
+		Type:  "mqtt.message.create",
+		Title: "Create MQTT Message",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"topic": {
+					Title: "Topic",
+					Type:  "string",
+				},
+				"qos": {
+					Title: "QoS",
+					Type:  "number",
+				},
+				"retained": {
+					Title: "Retained",
+					Type:  "boolean",
+				},
+				"payload": {
+					Title: "Payload",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"topic", "qos", "retained", "payload"},
+			AdditionalProperties: nil,
+		},
 		New: func(processorConfig config.ProcessorConfig) (Processor, error) {
 			params := processorConfig.Params
 			topicString, err := params.GetString("topic")

internal/processor/mqtt-message-encode.go

@@ -1,36 +0,0 @@
-package processor
-
-import (
-	"context"
-	"errors"
-
-	mqtt "github.com/eclipse/paho.mqtt.golang"
-	"github.com/jwetzell/showbridge-go/internal/config"
-)
-
-type MQTTMessageEncode struct {
-	config config.ProcessorConfig
-}
-
-func (mme *MQTTMessageEncode) Process(ctx context.Context, payload any) (any, error) {
-	payloadMessage, ok := GetAnyAs[mqtt.Message](payload)
-
-	if !ok {
-		return nil, errors.New("mqtt.message.encode processor only accepts an mqtt.Message")
-	}
-
-	return payloadMessage.Payload(), nil
-}
-
-func (mme *MQTTMessageEncode) Type() string {
-	return mme.config.Type
-}
-
-func init() {
-	RegisterProcessor(ProcessorRegistration{
-		Type: "mqtt.message.encode",
-		New: func(config config.ProcessorConfig) (Processor, error) {
-			return &MQTTMessageEncode{config: config}, nil
-		},
-	})
-}

internal/processor/nats-message-create.go

@@ -1,3 +1,5 @@
+//go:build !js
+
 package processor
 
 import (
@@ -6,6 +8,8 @@ import (
 	"fmt"
 	"text/template"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -20,14 +24,16 @@ type NATSMessageCreate struct {
 	Payload *template.Template
 }
 
-func (nmc *NATSMessageCreate) Process(ctx context.Context, payload any) (any, error) {
-	templateData := GetTemplateData(ctx, payload)
+func (nmc *NATSMessageCreate) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+
+	templateData := wrappedPayload
 
 	var payloadBuffer bytes.Buffer
 	err := nmc.Payload.Execute(&payloadBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	payloadString := payloadBuffer.String()
@@ -36,17 +42,18 @@ func (nmc *NATSMessageCreate) Process(ctx context.Context, payload any) (any, er
 	err = nmc.Subject.Execute(&subjectBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	subjectString := subjectBuffer.String()
 
-	message := NATSMessage{
+	wrappedPayload.Payload = NATSMessage{
 		Subject: subjectString,
 		Payload: []byte(payloadString),
 	}
 
-	return message, nil
+	return wrappedPayload, nil
 }
 
 func (nmc *NATSMessageCreate) Type() string {
@@ -55,7 +62,23 @@ func (nmc *NATSMessageCreate) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "nats.message.create",
+		Type:  "nats.message.create",
+		Title: "Create NATS Message",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"subject": {
+					Title: "Subject",
+					Type:  "string",
+				},
+				"payload": {
+					Title: "Payload",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"subject", "payload"},
+			AdditionalProperties: nil,
+		},
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			params := config.Params
 			subjectString, err := params.GetString("subject")

internal/processor/osc-message-create.go

@@ -9,7 +9,9 @@ import (
 	"strconv"
 	"text/template"
 
+	"github.com/google/jsonschema-go/jsonschema"
 	"github.com/jwetzell/osc-go"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -20,25 +22,28 @@ type OSCMessageCreate struct {
 	Types   string
 }
 
-func (omc *OSCMessageCreate) Process(ctx context.Context, payload any) (any, error) {
+func (omc *OSCMessageCreate) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
 
-	templateData := GetTemplateData(ctx, payload)
+	templateData := wrappedPayload
 
 	var addressBuffer bytes.Buffer
 	err := omc.Address.Execute(&addressBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	addressString := addressBuffer.String()
 
 	if len(addressString) == 0 {
-		return nil, errors.New("osc.message.create address must not be empty")
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("osc.message.create address must not be empty")
 	}
 
 	if addressString[0] != '/' {
-		return nil, errors.New("osc.message.create address must start with '/'")
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("osc.message.create address must start with '/'")
 	}
 
 	payloadMessage := &osc.OSCMessage{
@@ -52,7 +57,8 @@ func (omc *OSCMessageCreate) Process(ctx context.Context, payload any) (any, err
 		err := argTemplate.Execute(&argBuffer, templateData)
 
 		if err != nil {
-			return nil, err
+			wrappedPayload.End = true
+			return wrappedPayload, err
 		}
 
 		argString := argBuffer.String()
@@ -60,7 +66,8 @@ func (omc *OSCMessageCreate) Process(ctx context.Context, payload any) (any, err
 		typedArg, err := argToTypedArg(argString, omc.Types[argIndex])
 
 		if err != nil {
-			return nil, err
+			wrappedPayload.End = true
+			return wrappedPayload, err
 		}
 
 		args = append(args, typedArg)
@@ -70,7 +77,8 @@ func (omc *OSCMessageCreate) Process(ctx context.Context, payload any) (any, err
 		payloadMessage.Args = args
 	}
 
-	return payloadMessage, nil
+	wrappedPayload.Payload = payloadMessage
+	return wrappedPayload, nil
 }
 
 func (omc *OSCMessageCreate) Type() string {
@@ -79,7 +87,30 @@ func (omc *OSCMessageCreate) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "osc.message.create",
+		Type:  "osc.message.create",
+		Title: "Create OSC Message",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"address": {
+					Title: "Address",
+					Type:  "string",
+				},
+				"args": {
+					Title: "Arguments",
+					Type:  "array",
+					Items: &jsonschema.Schema{
+						Type: "string",
+					},
+				},
+				"types": {
+					Title: "Argument Types",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"address"},
+			AdditionalProperties: nil,
+		},
 		New: func(processorConfig config.ProcessorConfig) (Processor, error) {
 			params := processorConfig.Params
 			addressString, err := params.GetString("address")

internal/processor/osc-message-decode.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 
 	osc "github.com/jwetzell/osc-go"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -13,26 +14,32 @@ type OSCMessageDecode struct {
 	config config.ProcessorConfig
 }
 
-func (omd *OSCMessageDecode) Process(ctx context.Context, payload any) (any, error) {
-	payloadBytes, ok := GetAnyAs[[]byte](payload)
+func (omd *OSCMessageDecode) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadBytes, ok := common.GetAnyAsByteSlice(payload)
 
 	if !ok {
-		return nil, errors.New("osc.message.decode processor only accepts a []byte payload")
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("osc.message.decode processor only accepts a []byte payload")
 	}
 
 	if len(payloadBytes) == 0 {
-		return nil, errors.New("osc.message.decode processor can't work on empty []byte")
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("osc.message.decode processor can't work on empty []byte")
 	}
 
 	if payloadBytes[0] != '/' {
-		return nil, errors.New("osc.message.decode processor needs an OSC looking []byte")
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("osc.message.decode processor needs an OSC looking []byte")
 	}
 
 	message, err := osc.MessageFromBytes(payloadBytes)
 	if err != nil {
-		return nil, fmt.Errorf("osc.message.decode processor failed to decode OSC message: %w", err)
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("osc.message.decode processor failed to decode OSC message: %w", err)
 	}
-	return message, nil
+	wrappedPayload.Payload = message
+	return wrappedPayload, nil
 }
 
 func (omd *OSCMessageDecode) Type() string {
@@ -41,7 +48,8 @@ func (omd *OSCMessageDecode) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "osc.message.decode",
+		Type:  "osc.message.decode",
+		Title: "Decode OSC Message",
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			return &OSCMessageDecode{config: config}, nil
 		},

internal/processor/osc-message-encode.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 
 	osc "github.com/jwetzell/osc-go"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -12,15 +13,17 @@ type OSCMessageEncode struct {
 	config config.ProcessorConfig
 }
 
-func (ome *OSCMessageEncode) Process(ctx context.Context, payload any) (any, error) {
-	payloadMessage, ok := GetAnyAs[*osc.OSCMessage](payload)
+func (ome *OSCMessageEncode) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadMessage, ok := common.GetAnyAs[*osc.OSCMessage](payload)
 
 	if !ok {
-		return nil, errors.New("osc.message.encode processor only accepts an *OSCMessage")
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("osc.message.encode processor only accepts an *OSCMessage")
 	}
 
-	bytes := payloadMessage.ToBytes()
-	return bytes, nil
+	wrappedPayload.Payload = payloadMessage.ToBytes()
+	return wrappedPayload, nil
 }
 
 func (ome *OSCMessageEncode) Type() string {
@@ -29,7 +32,8 @@ func (ome *OSCMessageEncode) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "osc.message.encode",
+		Type:  "osc.message.encode",
+		Title: "Encode OSC Message",
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			return &OSCMessageEncode{config: config}, nil
 		},

internal/processor/osc-message-filter.go

@@ -1,64 +0,0 @@
-package processor
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"regexp"
-	"strings"
-
-	"github.com/jwetzell/osc-go"
-	"github.com/jwetzell/showbridge-go/internal/config"
-)
-
-type OSCMessageFilter struct {
-	config  config.ProcessorConfig
-	Address *regexp.Regexp
-}
-
-func (omf *OSCMessageFilter) Process(ctx context.Context, payload any) (any, error) {
-
-	payloadMessage, ok := GetAnyAs[osc.OSCMessage](payload)
-
-	if !ok {
-		return nil, errors.New("osc.message.filter can only operate on OSCMessage payloads")
-	}
-
-	if !omf.Address.MatchString(payloadMessage.Address) {
-		return nil, nil
-	}
-
-	return payloadMessage, nil
-}
-
-func (omf *OSCMessageFilter) Type() string {
-	return omf.config.Type
-}
-
-func init() {
-	RegisterProcessor(ProcessorRegistration{
-		Type: "osc.message.filter",
-		New: func(config config.ProcessorConfig) (Processor, error) {
-			params := config.Params
-			addressString, err := params.GetString("address")
-			if err != nil {
-				return nil, fmt.Errorf("osc.message.filter address error: %w", err)
-			}
-
-			addressPattern := strings.ReplaceAll(addressString, "?", ".")
-			addressPattern = strings.ReplaceAll(addressPattern, "*", "[^/]*")
-			addressPattern = strings.ReplaceAll(addressPattern, "[!", "[^")
-			addressPattern = strings.ReplaceAll(addressPattern, "{", "(")
-			addressPattern = strings.ReplaceAll(addressPattern, "}", ")")
-			addressPattern = strings.ReplaceAll(addressPattern, ",", "|")
-
-			addressPatternRegexp, err := regexp.Compile(fmt.Sprintf("^%s$", addressPattern))
-
-			if err != nil {
-				return nil, err
-			}
-
-			return &OSCMessageFilter{config: config, Address: addressPatternRegexp}, nil
-		},
-	})
-}

internal/processor/processor.go

@@ -5,18 +5,22 @@ import (
 	"fmt"
 	"sync"
 
+	"github.com/google/jsonschema-go/jsonschema"
 	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
 type Processor interface {
 	Type() string
-	Process(context.Context, any) (any, error)
+	Process(context.Context, common.WrappedPayload) (common.WrappedPayload, error)
 }
 
 type ProcessorRegistration struct {
-	Type string `json:"type"`
-	New  func(config.ProcessorConfig) (Processor, error)
+	Type         string             `json:"type"`
+	Title        string             `json:"title,omitempty"`
+	Description  string             `json:"description,omitempty"`
+	ParamsSchema *jsonschema.Schema `json:"paramsSchema,omitempty"`
+	New          func(config.ProcessorConfig) (Processor, error)
 }
 
 func RegisterProcessor(processor ProcessorRegistration) {
@@ -41,22 +45,3 @@ var (
 	processorRegistryMu sync.RWMutex
 	ProcessorRegistry   = make(map[string]ProcessorRegistration)
 )
-
-func GetAnyAs[T any](p any) (T, bool) {
-	typed, ok := p.(T)
-	return typed, ok
-}
-
-type TemplateData struct {
-	Payload any
-	Modules any
-}
-
-func GetTemplateData(ctx context.Context, payload any) TemplateData {
-	templateData := TemplateData{Payload: payload}
-	modules := ctx.Value(common.ModulesContextKey)
-	if modules != nil {
-		templateData.Modules = modules
-	}
-	return templateData
-}