move route and module into internal

internal/module/udp-client.go

@@ -0,0 +1,100 @@
+package module
+
+import (
+	"context"
+	"fmt"
+	"log/slog"
+	"net"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/route"
+)
+
+type UDPClient struct {
+	config config.ModuleConfig
+	Addr   *net.UDPAddr
+	Port   uint16
+	conn   *net.UDPConn
+	ctx    context.Context
+	router route.RouteIO
+}
+
+func init() {
+	RegisterModule(ModuleRegistration{
+		Type: "net.udp.client",
+		New: func(ctx context.Context, config config.ModuleConfig, router route.RouteIO) (Module, error) {
+			params := config.Params
+			host, ok := params["host"]
+
+			if !ok {
+				return nil, fmt.Errorf("net.udp.client requires a host parameter")
+			}
+
+			hostString, ok := host.(string)
+
+			if !ok {
+				return nil, fmt.Errorf("net.udp.client host must be a string")
+			}
+
+			port, ok := params["port"]
+			if !ok {
+				return nil, fmt.Errorf("net.udp.client requires a port parameter")
+			}
+
+			portNum, ok := port.(float64)
+
+			if !ok {
+				return nil, fmt.Errorf("net.udp.client port must be a number")
+			}
+
+			addr, err := net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", hostString, uint16(portNum)))
+			if err != nil {
+				return nil, err
+			}
+
+			return &UDPClient{Addr: addr, config: config, ctx: ctx, router: router}, nil
+		},
+	})
+}
+
+func (uc *UDPClient) Id() string {
+	return uc.config.Id
+}
+
+func (uc *UDPClient) Type() string {
+	return uc.config.Type
+}
+
+func (uc *UDPClient) Run() error {
+
+	client, err := net.DialUDP("udp", nil, uc.Addr)
+	if err != nil {
+		return err
+	}
+
+	uc.conn = client
+	<-uc.ctx.Done()
+	slog.Debug("router context done in module", "id", uc.config.Id)
+	if uc.conn != nil {
+		uc.conn.Close()
+	}
+	return nil
+}
+
+func (uc *UDPClient) Output(payload any) error {
+
+	payloadBytes, ok := payload.([]byte)
+	if !ok {
+		return fmt.Errorf("net.udp.client is only able to output bytes")
+	}
+	if uc.conn != nil {
+		_, err := uc.conn.Write(payloadBytes)
+
+		if err != nil {
+			return err
+		}
+	} else {
+		return fmt.Errorf("net.udp.client client is not setup")
+	}
+	return nil
+}