Add sendNotifyLike, sendNotifyLike and deleteComment functions and update deleteUser function ✅

Sources/justMUSIC/lib/services/AuthService.dart

@@ -27,6 +27,7 @@ class AuthService {
       "followers": [],
       "token_notify": token,
       "musics_likes": [],
+      "creation_date": DateTime.now(),
       "picture":
           "https://firebasestorage.googleapis.com/v0/b/justmusic-435d5.appspot.com/o/justMusicDefaultImage.png?alt=media&token=020d0fcb-b7df-4d4d-b380-e99597293fcc"
     };
@@ -132,6 +133,7 @@ class AuthService {
   Future<void> delete() async {
     try {
       User? currentUser = FirebaseAuth.instance.currentUser;
+      String? id = currentUser?.uid;
       await MyApp.db
           .collection("users")
           .doc(currentUser?.uid)
@@ -140,6 +142,35 @@ class AuthService {
           .catchError(
               (error) => print("Error deleting user from Firestore: $error"));
 
+      QuerySnapshot usersSnapshot = await MyApp.db.collection("users").get();
+
+      // Delete all posts
+      QuerySnapshot postsSnapshot = await MyApp.db.collection("posts").where("user_id", isEqualTo: id).get();
+      for (var postDoc in postsSnapshot.docs) {
+        await postDoc.reference.delete();
+      }
+
+      // Delete all comments
+      QuerySnapshot commentsSnapshot = await MyApp.db.collection("comments").where("user_id", isEqualTo: id).get();
+      for (var commentDoc in commentsSnapshot.docs) {
+        await commentDoc.reference.delete();
+      }
+
+      for (var userDoc in usersSnapshot.docs) {
+        if (userDoc.exists) {
+          var userData = userDoc.data() as Map<String, dynamic>;
+          List<String> followers = List<String>.from(userData['followers'] ?? []);
+          List<String> followed = List<String>.from(userData['followed'] ?? []);
+          if (followers.contains(id)) {
+            followers.remove(id);
+          }
+          if (followed.contains(id)) {
+            followed.remove(id);
+          }
+          await userDoc.reference.update({'followers': followers, 'followed': followed});
+        }
+      }
+
       await currentUser?.delete();
       await FirebaseAuth.instance.signOut();
     } on FirebaseAuthException catch (e) {

Sources/justMUSIC/lib/services/CommentService.dart

@@ -15,6 +15,16 @@ class CommentService {
     await MyApp.db.collection("comments").add(comment);
   }
 
+  deleteComment(String id) async {
+    await MyApp.db
+        .collection("comments")
+        .doc(id)
+        .delete()
+        .then((value) => print("Firestore deleted comment"))
+        .catchError(
+            (error) => print("Error deleting comment from Firestore: $error"));
+  }
+
   Future<List<QueryDocumentSnapshot<Map<String, dynamic>>>> getCommentsByPostId(
       String id) async {
     var response = await FirebaseFirestore.instance

Sources/justMUSIC/lib/services/NotificationService.dart

@@ -34,6 +34,16 @@ class NotificationService {
 
   sendNotifyComment(String token, String text) async {
     var pseudo = MyApp.userViewModel.userCurrent.pseudo;
-    await sendPushMessage(token, "Nouveau message de $pseudo", "$text\".");
+    await sendPushMessage(token, "$pseudo a commenté votre capsule", "$text");
+  }
+
+  sendNotifyLike(String token, int nbLikes) async {
+    var pseudo = MyApp.userViewModel.userCurrent.pseudo;
+    await sendPushMessage(token, "$pseudo a aimé votre capsule", "Votre capsule a été aimé $nbLikes fois.");
+  }
+
+  sendNotifyFriend(String token) async {
+    var pseudo = MyApp.userViewModel.userCurrent.pseudo;
+    await sendPushMessage(token, "$pseudo vous suit.", "Il pourra à présent voir votre activité dans son Feed \"Mes Amis\".");
   }
 }