fix: Fixed two things when updating the demo app

CHANGELOG.md

@@ -1,3 +1,8 @@
+## 6.0.1
+- Added proper implementation for getAllUsersForChat in Firebase repository
+- Removed cast which throws an error in ChatProfileScreen
+- Added BackButton to ChatOverviewScreen when onExit is not null
+
 ## 6.0.0
 - Added pending message repository to temporarily store messages that are not yet received by the backend
 - Added pending message icons next to time on default messages

packages/chat_repository_interface/pubspec.yaml

@@ -1,6 +1,6 @@
 name: chat_repository_interface
 description: "The interface for a chat repository"
-version: 6.0.0
+version: 6.0.1
 homepage: "https://github.com/Iconica-Development"
 
 publish_to: https://forgejo.internal.iconica.nl/api/packages/internal/pub/

packages/firebase_chat_repository/lib/src/firebase_user_repository.dart

@@ -7,10 +7,13 @@ class FirebaseUserRepository implements UserRepositoryInterface {
   FirebaseUserRepository({
     FirebaseFirestore? firestore,
     String userCollection = "users",
+    String chatCollection = "chats",
   })  : _userCollection = userCollection,
+        _chatCollection = chatCollection,
         _firestore = firestore ?? FirebaseFirestore.instance;
   final FirebaseFirestore _firestore;
   final String _userCollection;
+  final String _chatCollection;
 
   @override
   Stream<List<UserModel>> getAllUsers() =>
@@ -35,19 +38,20 @@ class FirebaseUserRepository implements UserRepositoryInterface {
           );
 
   @override
-  Stream<List<UserModel>> getAllUsersForChat({required String chatId}) =>
-      _firestore
-          .collection(_userCollection)
-          .where("chats", arrayContains: chatId)
-          .snapshots()
-          .map(
-            (querySnapshot) => querySnapshot.docs
-                .map(
-                  (doc) => UserModel.fromMap(
-                    doc.id,
-                    doc.data(),
-                  ),
-                )
-                .toList(),
-          );
+  Stream<List<UserModel>> getAllUsersForChat({required String chatId}) {
+    var chatDocStream =
+        _firestore.collection(_chatCollection).doc(chatId).snapshots();
+
+    return chatDocStream.asyncMap((snapshot) async {
+      if (!snapshot.exists) return [];
+
+      var chatModel = ChatModel.fromMap(snapshot.id, snapshot.data()!);
+      var userIds = chatModel.users;
+
+      var userStreams =
+          userIds.map((userId) => getUser(userId: userId)).toList();
+
+      return Future.wait(userStreams.map((s) => s.first));
+    });
+  }
 }

packages/firebase_chat_repository/pubspec.yaml

@@ -1,6 +1,6 @@
 name: firebase_chat_repository
 description: "Firebase repository implementation for the chat domain repository interface"
-version: 6.0.0
+version: 6.0.1
 homepage: "https://github.com/Iconica-Development"
 
 publish_to: https://forgejo.internal.iconica.nl/api/packages/internal/pub/
@@ -15,7 +15,7 @@ dependencies:
 
   chat_repository_interface:
     hosted: https://forgejo.internal.iconica.nl/api/packages/internal/pub
-    version: ^6.0.0
+    version: ^6.0.1
 
   firebase_storage: any
   cloud_firestore: any

packages/flutter_chat/lib/src/flutter_chat_navigator_userstories.dart

@@ -78,6 +78,8 @@ abstract class _BaseChatNavigatorUserstory extends HookWidget {
   final ChatOptions options;
 
   /// Callback for when the user wants to navigate back.
+  ///
+  /// This will also show the back button in the appbar when not null
   final VoidCallback? onExit;
 
   /// Implemented by subclasses to provide the initial route of the userstory.
@@ -108,7 +110,7 @@ abstract class _BaseChatNavigatorUserstory extends HookWidget {
       service: service,
       popHandler: popHandler,
       child: NavigatorPopHandler(
-        onPop: () => popHandler.handlePop(),
+        onPop: popHandler.handlePop,
         child: Navigator(
           key: nestedNavigatorKey,
           onGenerateInitialRoutes: (_, __) => [

packages/flutter_chat/lib/src/screens/chat_profile_screen.dart

@@ -193,18 +193,16 @@ class _Body extends StatelessWidget {
     );
 
     var targetUser = user ??
-        (
-          chat != null
-              ? UserModel(
-                  id: UniqueKey().toString(),
-                  firstName: chat?.chatName,
-                  imageUrl: chat?.imageUrl,
-                )
-              : UserModel(
-                  id: UniqueKey().toString(),
-                  firstName: options.translations.groupNameEmpty,
-                ),
-        ) as UserModel;
+        (chat != null
+            ? UserModel(
+                id: UniqueKey().toString(),
+                firstName: chat?.chatName,
+                imageUrl: chat?.imageUrl,
+              )
+            : UserModel(
+                id: UniqueKey().toString(),
+                firstName: options.translations.groupNameEmpty,
+              ));
 
     return Stack(
       children: [

packages/flutter_chat/lib/src/screens/chat_screen.dart

@@ -46,7 +46,7 @@ class ChatScreen extends HookWidget {
 
     if (options.builders.baseScreenBuilder == null) {
       return Scaffold(
-        appBar: const _AppBar(),
+        appBar: _AppBar(onExit),
         body: _Body(
           onPressChat: onPressChat,
           onPressStartChat: onPressStartChat,
@@ -58,7 +58,7 @@ class ChatScreen extends HookWidget {
     return options.builders.baseScreenBuilder!.call(
       context,
       mapScreenType,
-      const _AppBar(),
+      _AppBar(onExit),
       translations.chatsTitle,
       _Body(
         onPressChat: onPressChat,
@@ -70,7 +70,9 @@ class ChatScreen extends HookWidget {
 }
 
 class _AppBar extends StatelessWidget implements PreferredSizeWidget {
-  const _AppBar();
+  const _AppBar(this.onExit);
+
+  final VoidCallback? onExit;
 
   @override
   Widget build(BuildContext context) {
@@ -81,6 +83,11 @@ class _AppBar extends StatelessWidget implements PreferredSizeWidget {
     var theme = Theme.of(context);
 
     return AppBar(
+      leading: onExit != null
+          ? BackButton(
+              onPressed: () => onExit?.call(),
+            )
+          : null,
       title: Text(
         translations.chatsTitle,
       ),

packages/flutter_chat/pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_chat
 description: "User story of the chat domain for quick integration into flutter apps"
-version: 6.0.0
+version: 6.0.1
 publish_to: https://forgejo.internal.iconica.nl/api/packages/internal/pub/
 
 environment:
@@ -26,7 +26,7 @@ dependencies:
     version: ^1.6.0
   chat_repository_interface:
     hosted: https://forgejo.internal.iconica.nl/api/packages/internal/pub
-    version: ^6.0.0
+    version: ^6.0.1
 
 dev_dependencies:
   flutter_test: