add media

main.go

@@ -186,6 +186,62 @@ func ws(c echo.Context) error {
 	})
 
 	actions.add("media", func(ws *websocket.Conn, msg string) error {
+		value := getSimpleMessageValue(msg)
+
+		if value == "" {
+			return errors.New("Invalid value")
+		}
+
+		var arg string
+
+		if value == "playpause" {
+			arg = "play-pause"
+		} else if value == "next" {
+			arg = "next"
+		} else if value == "prev" {
+			arg = "previous"
+		} else {
+			return errors.New("Invalid value")
+		}
+
+		cmd := exec.Command("playerctl", "-p", "spotify", arg)
+
+		err := cmd.Run()
+
+		if err != nil {
+			return err
+		}
+
+		time.Sleep(400 * time.Millisecond)
+
+		cmd = exec.Command("playerctl", "-p", "spotify", "status")
+		output, err := cmd.Output()
+		value = strings.TrimSpace(string(output))
+
+		if err != nil {
+			return err
+		}
+
+		if value == "Playing" {
+			cmd = exec.Command("playerctl", "-p", "spotify", "metadata", "xesam:title")
+			output, err := cmd.Output()
+			value = strings.TrimSpace(string(output))
+
+			if err != nil {
+				return err
+			}
+
+			sendMessageResponse(ws, MessageResponse{
+				Type:  "response",
+				Value: fmt.Sprintf("Playing: %s", value),
+			})
+		} else {
+			sendMessageResponse(ws, MessageResponse{
+				Type:  "response",
+				Value: "Paused",
+			})
+		}
+
 		return nil
 	})