- add error handeling

- add loop parameter
- improve documentation

apiDocs.yml

@@ -14,6 +14,11 @@ paths:
           description: A base64 encoded version of the file name
           schema:
             type: string
+        - in: query
+          name: loop
+          description: Defaults to false; if true, will loop the sound until stopped
+          schema:
+            type: boolean
       responses:
         '200':
           description: OK

handlerFunctions.go

@@ -66,12 +66,13 @@ func BufferSound(file string) bool {
 	}
 }
 
-func PlaySound(file string, index int) int {
+func PlaySound(file string, index int, loop bool) int {
 	playbacks[index] = playback{
 		File:     file,
 		IsLoaded: false,
 		Streamer: nil,
 		Control:  nil,
+		Loop:     loop,
 	}
 
 	fmt.Println("Playing sound: " + file)
@@ -93,10 +94,15 @@ func PlaySound(file string, index int) int {
 		IsLoaded: true,
 		Streamer: streamer,
 		Control:  ctrl,
+		Loop:     loop,
 	}
 	speaker.Play(ctrl)
 	<-done
 	fmt.Println("Finished playing sound: " + file)
-	delete(playbacks, index)
+	if playbacks[index].Loop {
+		playbacks[index].Control.Paused = true
+		PlaySound(file, index, loop)
+		delete(playbacks, index)
+	}
 	return 1
 }

soundr.go

@@ -16,6 +16,7 @@ type playback struct {
 	IsLoaded bool
 	Streamer beep.Streamer
 	Control  *beep.Ctrl
+	Loop     bool
 }
 
 type playbackWebReturn struct {

webRoutes.go

@@ -25,7 +25,13 @@ func handlePlay(w http.ResponseWriter, r *http.Request) {
 	var cnt = r.URL.Query().Get("file")                 // Retrieve the file name from the query string
 	bytArr, err := base64.StdEncoding.DecodeString(cnt) // Decode the base64 string
 	if err != nil {
-		log.Fatal(err)
+		fmt.Fprintf(w, "{\"status\":\"fail\", \"reason\":\""+err.Error()+"\"}")
+		return
+	}
+	loop := r.URL.Query().Get("loop") // Retrieve the loop value from the query string
+	loopBool := false
+	if loop == "true" {
+		loopBool = true
 	}
 
 	t, err := os.Stat("./sounds/" + string(bytArr[:])) // Check if the file exists
@@ -57,7 +63,7 @@ func handlePlay(w http.ResponseWriter, r *http.Request) {
 	var currIndex = len(playbacks)                              // Create a new index for the playback
 	fmt.Fprintf(w, "{\"status\":\"ok\", \"id\":%d}", currIndex) // Return a JSON object to the user
 
-	go PlaySound(string(bytArr[:]), currIndex) // Play the sound
+	go PlaySound(string(bytArr[:]), currIndex, loopBool) // Play the sound
 
 }
 
@@ -74,7 +80,8 @@ func handleBufferAll(w http.ResponseWriter, r *http.Request) {
 	var temp []string
 	files, err := ioutil.ReadDir("./sounds/") // Read the directory
 	if err != nil {
-		log.Fatal(err)
+		fmt.Fprintf(w, "{\"status\":\"fail\", \"reason\":\""+err.Error()+"\"}")
+		return
 	}
 	// Loop through the files and add the file name to the temp array
 	// Also triggers the buffer process for the file
@@ -109,7 +116,8 @@ func handleBuffer(w http.ResponseWriter, r *http.Request) {
 	var cnt = r.URL.Query().Get("file")                 // Retrieve the file name from the query string
 	bytArr, err := base64.StdEncoding.DecodeString(cnt) // Decode the base64 string
 	if err != nil {
-		log.Fatal(err)
+		fmt.Fprintf(w, "{\"status\":\"fail\", \"reason\":\""+err.Error()+"\"}")
+		return
 	}
 
 	t, err := os.Stat("./sounds/" + string(bytArr[:])) // Check if the file exists