add list playlists

mpd.go

@@ -238,3 +238,22 @@ func deleteTrackFromQueue(c echo.Context) error {
 
 	return c.String(http.StatusOK, "")
 }
+
+// Playlists
+
+func listPlaylists(c echo.Context) error {
+	// Connect to MPD server
+	conn, err := mpd.Dial("tcp", "localhost:6600")
+	if err != nil {
+		c.Logger().Error(err)
+	}
+	defer conn.Close()
+
+	playlists, err := conn.ListPlaylists()
+	if err != nil {
+		c.Logger().Error(err)
+		return c.String(http.StatusBadRequest, err.Error())
+	}
+
+	return c.JSON(http.StatusOK, playlists)
+}