Merge remote-tracking branch 'origin/main' into music_player

# Conflicts:
#	lib/moodpage.dart

lib/homepage.dart

@@ -219,6 +219,7 @@ class HomePage extends StatelessWidget {
 
 
   Future<void> checkIfAppIsActive(BuildContext context) async {
+
     try {
       var isActive = await SpotifySdk.isSpotifyAppActive;
       final snackBar = SnackBar(

lib/moodpage.dart

 import 'dart:ffi';
 import 'dart:io';
 import 'package:ambient/firebase.dart';
+import 'package:ambient/services/spotify.dart';
 
 import 'main.dart';
 import 'package:vector_math/vector_math.dart';
@@ -74,10 +75,12 @@ class MoodPage extends State<StateMoodPage> {
   }
   //sendet den befehl music zum passenden genre rauszusuchen
   _changeMusic() async {
+    Spotify spotify = Spotify();
+    //code zum musik ändern
     String hexcode = selectedMood.red.toRadixString(16) + selectedMood.green.toRadixString(16) + selectedMood.blue.toRadixString(16);
     String genre = await changeFirebase().getGenreByHex(hexcode);
     print("genre = " + genre);
-    //playGenre();
+    spotify.playGenre(genre);
   }
   //vergleicht zwei farben auf ähnlichkeit
   _getColorDistance(Color c1, Color c2) {