add webui to remaining builds

.github/workflows/release-showbridge.yaml

@@ -21,7 +21,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: set environment variables
-        run: echo "SHOWBRIDGE_VERSION=${GITHUB_REF_NAME}" >> $GITHUB_ENV
+        run: echo "SHOWBRIDGE_VERSION=${GITHUB_SHA::7}" >> $GITHUB_ENV
       - name: clean tag
         if: startsWith(github.ref, 'refs/tags/v')
         run: echo "SHOWBRIDGE_VERSION=${SHOWBRIDGE_VERSION#v}" >> $GITHUB_ENV
@@ -37,6 +37,37 @@ jobs:
         with:
           draft: true
           generate_release_notes: true
+  build_webui:
+    runs-on: ubuntu-latest
+    needs: setup_release
+    env:
+      SHOWBRIDGE_VERSION: ${{ needs.setup_release.outputs.version }}
+      SHORT_COMMIT: ${{ needs.setup_release.outputs.short_commit }}
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          repository: jwetzell/showbridge-webui
+          ref: main
+
+      - name: Set up Node.js
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
+        with:
+          node-version-file: ".nvmrc"
+          cache: "npm"
+          cache-dependency-path: "package-lock.json"
+
+      - name: Install Node.js dependencies
+        run: npm ci
+
+      - run: npm run build -- --base-href=/ui/
+
+      - name: upload webui artifacts
+        uses: actions/upload-artifact@v7
+        with:
+          name: showbridge-webui
+          path: dist/webui/
+
   linux_amd64:
     runs-on: ubuntu-24.04
     needs: setup_release
@@ -54,6 +85,11 @@ jobs:
           go-version-file: "go.mod"
       - name: install alsa lib
         run: sudo apt-get install -y libasound2-dev
+      - name: get webui artifacts
+        uses: actions/download-artifact@v8
+        with:
+          name: showbridge-webui
+          path: internal/api/webui/
       - name: build
         run: |
           CGO_ENABLED=1 go build -o showbridge -ldflags="-s -w -X main.version=${SHOWBRIDGE_VERSION}-${SHORT_COMMIT}" ./cmd/showbridge
@@ -88,9 +124,14 @@ jobs:
           go-version-file: "go.mod"
       - name: install alsa lib
         run: sudo apt-get install -y libasound2-dev
+      - name: get webui artifacts
+        uses: actions/download-artifact@v8
+        with:
+          name: showbridge-webui
+          path: internal/api/webui/
       - name: build
         run: |
-          CGO_ENABLED=1 go build -o showbridge -ldflags="-s -w -X main.version=${SHOWBRIDGE_VERSION}-${SHORT_COMMIT}" ./cmd/showbridge
+          CGO_ENABLED=1 go build -o showbridge -ldflags="-s -w -X main.version=${SHOWBRIDGE_VERSION}-${SHORT_COMMIT}" -tags=showbridge_webui ./cmd/showbridge
           tar -czf showbridge_${SHOWBRIDGE_VERSION}_linux-arm64.tar.gz showbridge
       - name: upload linux artifacts
         uses: actions/upload-artifact@v7
@@ -124,13 +165,18 @@ jobs:
         uses: mlugg/setup-zig@v2
         with:
           version: 0.16.0
+      - name: get webui artifacts
+        uses: actions/download-artifact@v8
+        with:
+          name: showbridge-webui
+          path: internal/api/webui/
       - name: build amd64
         run: |
-          CGO_ENABLED=1 GOOS=windows GOARCH=amd64 CC="zig cc -target x86_64-windows-gnu" CXX="zig c++ -target x86_64-windows-gnu" go build -o showbridge.exe -ldflags="-s -w -X main.version=${SHOWBRIDGE_VERSION}-${SHORT_COMMIT}" ./cmd/showbridge
+          CGO_ENABLED=1 GOOS=windows GOARCH=amd64 CC="zig cc -target x86_64-windows-gnu" CXX="zig c++ -target x86_64-windows-gnu" go build -o showbridge.exe -ldflags="-s -w -X main.version=${SHOWBRIDGE_VERSION}-${SHORT_COMMIT}" -tags=showbridge_webui ./cmd/showbridge
           zip showbridge_${SHOWBRIDGE_VERSION}_windows-amd64.zip showbridge.exe
       - name: build arm64
         run: |
-          CGO_ENABLED=1 GOOS=windows GOARCH=arm64 CC="zig cc -target aarch64-windows-gnu" CXX="zig c++ -target aarch64-windows-gnu" go build -o showbridge.exe -ldflags="-s -w -X main.version=${SHOWBRIDGE_VERSION}-${SHORT_COMMIT}" ./cmd/showbridge
+          CGO_ENABLED=1 GOOS=windows GOARCH=arm64 CC="zig cc -target aarch64-windows-gnu" CXX="zig c++ -target aarch64-windows-gnu" go build -o showbridge.exe -ldflags="-s -w -X main.version=${SHOWBRIDGE_VERSION}-${SHORT_COMMIT}" -tags=showbridge_webui ./cmd/showbridge
           zip showbridge_${SHOWBRIDGE_VERSION}_windows-arm64.zip showbridge.exe
       - name: upload windows artifacts
         uses: actions/upload-artifact@v7
@@ -160,9 +206,14 @@ jobs:
         uses: actions/setup-go@v6
         with:
           go-version-file: "go.mod"
+      - name: get webui artifacts
+        uses: actions/download-artifact@v8
+        with:
+          name: showbridge-webui
+          path: internal/api/webui/
       - name: build
         run: |
-          CGO_ENABLED=1 GOOS=darwin GOARCH=arm64 go build -o showbridge -ldflags="-s -w -X main.version=${SHOWBRIDGE_VERSION}-${SHORT_COMMIT}" ./cmd/showbridge
+          CGO_ENABLED=1 GOOS=darwin GOARCH=arm64 go build -o showbridge -ldflags="-s -w -X main.version=${SHOWBRIDGE_VERSION}-${SHORT_COMMIT}" -tags=showbridge_webui ./cmd/showbridge
           tar -czf showbridge_${SHOWBRIDGE_VERSION}_macOS-arm64.tar.gz showbridge
       - name: upload macos artifacts
         uses: actions/upload-artifact@v7
@@ -179,7 +230,7 @@ jobs:
           files: showbridge_*.tar.gz
   macos_amd64:
     runs-on: macos-26-intel
-    needs: setup_release
+    needs: [setup_release, build_webui]
     env:
       SHOWBRIDGE_VERSION: ${{ needs.setup_release.outputs.version }}
       SHORT_COMMIT: ${{ needs.setup_release.outputs.short_commit }}
@@ -192,9 +243,14 @@ jobs:
         uses: actions/setup-go@v6
         with:
           go-version-file: "go.mod"
+      - name: get webui artifacts
+        uses: actions/download-artifact@v8
+        with:
+          name: showbridge-webui
+          path: internal/api/webui/
       - name: build
         run: |
-          CGO_ENABLED=1 GOOS=darwin GOARCH=amd64 go build -o showbridge -ldflags="-s -w -X main.version=${SHOWBRIDGE_VERSION}-${SHORT_COMMIT}" ./cmd/showbridge
+          CGO_ENABLED=1 GOOS=darwin GOARCH=amd64 go build -o showbridge -ldflags="-s -w -X main.version=${SHOWBRIDGE_VERSION}-${SHORT_COMMIT}" -tags=showbridge_webui ./cmd/showbridge
           tar -czf showbridge_${SHOWBRIDGE_VERSION}_macOS-amd64.tar.gz showbridge
       - name: upload macos artifacts
         uses: actions/upload-artifact@v7

internal/api/.gitignore

@@ -0,0 +1 @@
+webui/

internal/api/api.go

@@ -48,6 +48,8 @@ func (as *ApiServer) Start(config config.ApiConfig) {
 	mux.HandleFunc("/schema/routes.schema.json", handleRoutesSchema)
 	mux.HandleFunc("/schema/modules.schema.json", handleModulesSchema)
 	mux.HandleFunc("/schema/processors.schema.json", handleProcessorsSchema)
+	mux.HandleFunc("/ui", handleWebUI)
+	mux.HandleFunc("/ui/", handleWebUI)
 
 	as.serverMu.Lock()
 	defer as.serverMu.Unlock()

internal/api/no_webui.go

@@ -0,0 +1,12 @@
+//go:build !showbridge_webui
+
+package api
+
+import (
+	"net/http"
+)
+
+func handleWebUI(w http.ResponseWriter, req *http.Request) {
+
+	http.Error(w, "Web UI is not enabled", http.StatusNotImplemented)
+}

internal/api/webui.go

@@ -0,0 +1,73 @@
+//go:build showbridge_webui
+
+package api
+
+import (
+	"embed"
+	"errors"
+	"io/fs"
+	"net/http"
+	"path"
+	"strings"
+
+	_ "embed"
+)
+
+//go:embed webui
+var webUIFS embed.FS
+
+var fsPrefix = "webui/browser"
+
+var index = path.Join(fsPrefix, "index.html")
+
+func handleWebUI(w http.ResponseWriter, req *http.Request) {
+	requestedPath := strings.TrimLeft(req.URL.Path, "/ui")
+	switch req.Method {
+	case http.MethodGet:
+		var pathToLoad string
+		stat, err := fs.Stat(webUIFS, path.Join(fsPrefix, requestedPath))
+		if err != nil {
+			if errors.Is(err, fs.ErrNotExist) {
+				pathToLoad = index
+			} else {
+				http.Error(w, "Internal server error", http.StatusInternalServerError)
+				return
+			}
+		}
+		if stat != nil {
+			if stat.IsDir() {
+				pathToLoad = index
+			} else {
+				pathToLoad = path.Join(fsPrefix, requestedPath)
+			}
+		}
+		file, err := webUIFS.ReadFile(pathToLoad)
+		if err != nil {
+			http.Error(w, "Internal server error", http.StatusInternalServerError)
+			return
+		}
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+
+		switch path.Ext(pathToLoad) {
+		case ".js":
+			w.Header().Set("Content-Type", "application/javascript")
+		case ".css":
+			w.Header().Set("Content-Type", "text/css")
+		case ".html":
+			w.Header().Set("Content-Type", "text/html")
+		case ".ico":
+			w.Header().Set("Content-Type", "image/x-icon")
+		}
+		w.Write(file)
+		return
+
+	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)
+	}
+}