Get, add and delete Favorite Musics done

Sources/justMUSIC/lib/services/AuthService.dart

@@ -29,6 +29,7 @@ class AuthService {
         "nbCapsules": 0,
         "followers": [],
         "token_notify": token,
+        "musics_likes": [],
         "picture":
             "https://firebasestorage.googleapis.com/v0/b/justmusic-435d5.appspot.com/o/justMusicDefaultImage.png?alt=media&token=020d0fcb-b7df-4d4d-b380-e99597293fcc"
       };

Sources/justMUSIC/lib/services/MusicService.dart

@@ -0,0 +1,46 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+
+import '../main.dart';
+
+class MusicService {
+  Future<dynamic> getFavoriteMusicsByUserId(String id) async {
+    var response =
+        await FirebaseFirestore.instance.collection("users").doc(id).get();
+    if (response.exists) {
+      var musicFavorite = response.get("musics_likes");
+      return List.from(musicFavorite);
+    } else {
+      return [];
+    }
+  }
+
+  deleteFavoriteMusic(String id) async {
+    var userRef = await FirebaseFirestore.instance
+        .collection("users")
+        .doc(MyApp.userViewModel.userCurrent.id);
+    var response = await userRef.get();
+
+    List<dynamic> musicFavorite = List.from(response.get("musics_likes"));
+    if (!musicFavorite.contains(id)) {
+      musicFavorite.remove(id);
+      await userRef.update({"musics_likes": musicFavorite});
+    } else {
+      print("Delete error: The music is not in the user's favorite music list");
+    }
+  }
+
+  addFavoriteMusic(String id) async {
+    var userRef = await FirebaseFirestore.instance
+        .collection("users")
+        .doc(MyApp.userViewModel.userCurrent.id);
+    var response = await userRef.get();
+
+    List<dynamic> musicFavorite = List.from(response.get("musics_likes"));
+    if (!musicFavorite.contains(id)) {
+      musicFavorite.add(id);
+      await userRef.update({"musics_likes": musicFavorite});
+    } else {
+      print("Add error: The music is not in the user's favorite music list");
+    }
+  }
+}

Sources/justMUSIC/lib/values/keys.dart

@@ -1 +1,3 @@
 const geoKey = "85a2724ad38b3994c2b7ebe1d239bbff";
+const clientId = "d9b82921bbdf43efa15d0c34c28c6f93";
+const clientSecret = "ba01687f59ea4ab7ad00c769e89e44d8";

Sources/justMUSIC/lib/view_model/CommentViewModel.dart

@@ -7,10 +7,14 @@ class CommentViewModel {
   List<Comment> _comments = [];
   final CommentService _commentService = CommentService();
 
+  List<Comment> get comments => _comments;
+
   // Constructor
   CommentViewModel();
 
   // Methods
+
+
   addComment(String text, String idPost) async {
     try {
       await _commentService.createComment(text, idPost);

Sources/justMUSIC/lib/view_model/MusicViewModel.dart

@@ -4,10 +4,12 @@ import 'package:justmusic/view_model/TokenSpotify.dart';
 import 'package:http/http.dart' as http;
 import '../model/Artist.dart';
 import '../model/Music.dart';
+import '../services/MusicService.dart';
 
 class MusicViewModel {
   final String API_URL = "https://api.spotify.com/v1";
   late TokenSpotify _token;
+  MusicService _musicService = MusicService();
 
   MusicViewModel() {
     _token = new TokenSpotify();
@@ -232,4 +234,32 @@ class MusicViewModel {
           limit: limit, offset: offset, market: market);
     }
   }
+
+  Future<List<Music>> getFavoriteMusicsByUserId(String id) async {
+    try {
+      var idMusics = await _musicService.getFavoriteMusicsByUserId(id);
+      return await getMusicsWithIds(idMusics);
+    } catch (e) {
+      print(e);
+      rethrow;
+    }
+  }
+
+  addFavoriteMusic(String id) async {
+    try {
+      await _musicService.addFavoriteMusic(id);
+    } catch (e) {
+      print(e);
+      rethrow;
+    }
+  }
+
+  deleteFavoriteMusic(String id) async {
+    try {
+      await _musicService.deleteFavoriteMusic(id);
+    } catch (e) {
+      print(e);
+      rethrow;
+    }
+  }
 }

Sources/justMUSIC/lib/view_model/TokenSpotify.dart

@@ -1,9 +1,9 @@
 import 'dart:convert';
 import 'package:http/http.dart' as http;
 
+import '../values/keys.dart';
+
 class TokenSpotify {
-  final String clientId = 'd9b82921bbdf43efa15d0c34c28c6f93';
-  final String _clientSecret = 'ba01687f59ea4ab7ad00c769e89e44d8';
   late String _accessToken;
   late DateTime _tokenEnd;
 
@@ -19,7 +19,7 @@ class TokenSpotify {
   }
 
   _refreshToken() async {
-    final basicAuth = base64Encode(utf8.encode('$clientId:$_clientSecret'));
+    final basicAuth = base64Encode(utf8.encode('$clientId:$clientSecret'));
     final response = await http.post(
       Uri.parse('https://accounts.spotify.com/api/token'),
       headers: {

Sources/justMUSIC/lib/view_model/UserViewModel.dart

@@ -17,7 +17,9 @@ class UserViewModel {
 
   set userCurrent(User value) {
     _userCurrent = value;
-  } // Constructor
+  }
+
+  // Constructor
 
   UserViewModel();
 
@@ -31,20 +33,14 @@ class UserViewModel {
     try {
       var token;
       await authService.login(pseudo, password);
-      final user = await MyApp.db
+      await updateUserCurrent();
-          .collection("users")
-          .doc(firebase_auth.FirebaseAuth.instance.currentUser?.uid)
-          .get();
       if (!kIsWeb) {
         token = await FirebaseMessaging.instance.getToken();
-        if (MyApp.userViewModel.userCurrent.token != token) {
+        if (_userCurrent.token != token) {
-          _userService.updateTokenNotify(
+          _userService.updateTokenNotify(_userCurrent.id, token);
-              MyApp.userViewModel.userCurrent.id, token);
+          _userCurrent.token = token;
-          MyApp.userViewModel.userCurrent.token = token;
         }
       }
-      User data = UserMapper.toModel(user);
-      _userCurrent = data;
     } catch (e) {
       rethrow;
     }
@@ -75,12 +71,7 @@ class UserViewModel {
 
     try {
       await authService.register(pseudo.toLowerCase(), email, password);
-      final user = await MyApp.db
+      await updateUserCurrent();
-          .collection("users")
-          .doc(firebase_auth.FirebaseAuth.instance.currentUser?.uid)
-          .get();
-      User data = UserMapper.toModel(user);
-      _userCurrent = data;
     } catch (e) {
       rethrow;
     }