fix: Fix comments like readme and one service instead of multiple

README.md

@@ -23,6 +23,11 @@ If you are going to use Firebase as the back-end of the Timeline, you should als
         path: packages/flutter_timeline_firebase
 ```
 
+Add the following code in your `main` function, before the runApp().
+```
+  initializeDateFormatting();
+```
+
 ## How to use
 To use the module within your Flutter-application with predefined `Go_router` routes you should add the following:
 

packages/flutter_timeline/example/lib/apps/go_router/app.dart

@@ -1,13 +1,12 @@
 import 'package:example/config/config.dart';
-import 'package:example/services/timeline_service.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_timeline/flutter_timeline.dart';
 import 'package:go_router/go_router.dart';
 
 List<GoRoute> getTimelineRoutes() => getTimelineStoryRoutes(
-      getConfig(
+      getConfig(TimelineService(
-        TestTimelineService(),
+        postService: LocalTimelinePostService(),
-      ),
+      )),
     );
 
 final _router = GoRouter(

packages/flutter_timeline/example/lib/apps/navigator/app.dart

@@ -1,5 +1,4 @@
 import 'package:example/config/config.dart';
-import 'package:example/services/timeline_service.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_timeline/flutter_timeline.dart';
 
@@ -32,7 +31,8 @@ class MyHomePage extends StatefulWidget {
 }
 
 class _MyHomePageState extends State<MyHomePage> {
-  var timelineService = TestTimelineService();
+  var timelineService =
+      TimelineService(postService: LocalTimelinePostService());
   var timelineOptions = options;
 
   @override
@@ -64,7 +64,11 @@ class _MyHomePageState extends State<MyHomePage> {
         ],
       ),
       body: SafeArea(
-        child: timeLineNavigatorUserStory(getConfig(timelineService), context),
+        child: timeLineNavigatorUserStory(
+            getConfig(
+              timelineService,
+            ),
+            context),
       ),
     );
   }

packages/flutter_timeline/example/lib/apps/widgets/app.dart

@@ -1,5 +1,5 @@
 import 'package:example/config/config.dart';
-import 'package:example/services/timeline_service.dart';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_timeline/flutter_timeline.dart';
 
@@ -32,7 +32,8 @@ class MyHomePage extends StatefulWidget {
 }
 
 class _MyHomePageState extends State<MyHomePage> {
-  var timelineService = TestTimelineService();
+  var timelineService =
+      TimelineService(postService: LocalTimelinePostService());
   var timelineOptions = options;
 
   @override
@@ -42,6 +43,7 @@ class _MyHomePageState extends State<MyHomePage> {
         mainAxisAlignment: MainAxisAlignment.end,
         children: [
           FloatingActionButton(
+            heroTag: 'btn1',
             onPressed: () {
               createPost(context, timelineService, timelineOptions);
             },
@@ -54,6 +56,7 @@ class _MyHomePageState extends State<MyHomePage> {
             height: 8,
           ),
           FloatingActionButton(
+            heroTag: 'btn2',
             onPressed: () {
               generatePost(timelineService);
             },
@@ -64,31 +67,8 @@ class _MyHomePageState extends State<MyHomePage> {
           ),
         ],
       ),
-      body: SafeArea(
+      body: const SafeArea(
-        child: TimelineScreen(
+        child: TimelineScreen(),
-          userId: 'test_user',
-          service: timelineService,
-          options: timelineOptions,
-          onPostTap: (post) async {
-            await Navigator.push(
-              context,
-              MaterialPageRoute(
-                builder: (context) => Scaffold(
-                  body: TimelinePostScreen(
-                    userId: 'test_user',
-                    service: timelineService,
-                    options: timelineOptions,
-                    post: post,
-                    onPostDelete: () {
-                      timelineService.deletePost(post);
-                      Navigator.of(context).pop();
-                    },
-                  ),
-                ),
-              ),
-            );
-          },
-        ),
       ),
     );
   }

packages/flutter_timeline/example/lib/config/config.dart

@@ -1,11 +1,9 @@
-import 'package:example/apps/widgets/screens/post_screen.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_timeline/flutter_timeline.dart';
 
 TimelineUserStoryConfiguration getConfig(TimelineService service) {
   return TimelineUserStoryConfiguration(
       service: service,
-      userService: TestUserService(),
       userId: 'test_user',
       optionsBuilder: (context) => options);
 }
@@ -56,9 +54,9 @@ void createPost(BuildContext context, TimelineService service,
 }
 
 void generatePost(TimelineService service) {
-  var amountOfPosts = service.getPosts(null).length;
+  var amountOfPosts = service.postService.getPosts(null).length;
 
-  service.createPost(
+  service.postService.createPost(
     TimelinePost(
       id: 'Post$amountOfPosts',
       creatorId: 'test_user',

packages/flutter_timeline/lib/src/flutter_timeline_navigator_userstory.dart

@@ -46,6 +46,6 @@ Widget _postDetailScreenRoute(
       post: post,
       onPostDelete: () async {
         configuration.onPostDelete?.call(context, post) ??
-            await configuration.service.deletePost(post);
+            await configuration.service.postService.deletePost(post);
       },
     );

packages/flutter_timeline/lib/src/flutter_timeline_userstory.dart

@@ -46,8 +46,8 @@ List<GoRoute> getTimelineStoryRoutes(
       GoRoute(
         path: TimelineUserStoryRoutes.timelineView,
         pageBuilder: (context, state) {
-          var post =
+          var post = configuration.service.postService
-              configuration.service.getPost(state.pathParameters['post']!)!;
+              .getPost(state.pathParameters['post']!)!;
 
           var timelinePostWidget = TimelinePostScreen(
             userId: configuration.userId,

packages/flutter_timeline/lib/src/models/timeline_configuration.dart

@@ -11,7 +11,6 @@ class TimelineUserStoryConfiguration {
   const TimelineUserStoryConfiguration({
     required this.userId,
     required this.service,
-    required this.userService,
     required this.optionsBuilder,
     this.openPageBuilder,
     this.onPostTap,
@@ -25,8 +24,6 @@ class TimelineUserStoryConfiguration {
 
   final TimelineService service;
 
-  final TimelineUserService userService;
-
   final TimelineOptions Function(BuildContext context) optionsBuilder;
 
   final Function(BuildContext context, String userId)? onUserTap;

packages/flutter_timeline/pubspec.yaml

@@ -16,16 +16,18 @@ dependencies:
   go_router: any
   
   flutter_timeline_view:
-    git: 
+    path: ../flutter_timeline_view
-       url: https://github.com/Iconica-Development/flutter_timeline
+    # git: 
-       path: packages/flutter_timeline_view
+    #    url: https://github.com/Iconica-Development/flutter_timeline
-       ref: 2.0.0
+    #    path: packages/flutter_timeline_view
+    #    ref: 2.0.0
 
   flutter_timeline_interface:
-    git: 
+    path: ../flutter_timeline_interface
-       url: https://github.com/Iconica-Development/flutter_timeline
+    # git: 
-       path: packages/flutter_timeline_interface
+    #    url: https://github.com/Iconica-Development/flutter_timeline
-       ref: 2.0.0
+    #    path: packages/flutter_timeline_view
+    #    ref: 2.0.0
 
 dev_dependencies:
   flutter_lints: ^2.0.0

packages/flutter_timeline_firebase/lib/src/service/firebase_timeline_service.dart

@@ -13,7 +13,8 @@ import 'package:flutter_timeline_firebase/src/models/firebase_user_document.dart
 import 'package:flutter_timeline_interface/flutter_timeline_interface.dart';
 import 'package:uuid/uuid.dart';
 
-class FirebaseTimelineService extends TimelineService with TimelineUserService {
+class FirebaseTimelineService extends TimelinePostService
+    with TimelineUserService {
   FirebaseTimelineService({
     required TimelineUserService userService,
     FirebaseApp? app,

packages/flutter_timeline_firebase/pubspec.yaml

@@ -20,10 +20,11 @@ dependencies:
   uuid: ^4.2.1
 
   flutter_timeline_interface:
-    git: 
+    path: ../flutter_timeline_interface
-       url: https://github.com/Iconica-Development/flutter_timeline
+    # git: 
-       path: packages/flutter_timeline_interface
+    #    url: https://github.com/Iconica-Development/flutter_timeline
-       ref: 2.0.0
+    #    path: packages/flutter_timeline_interface
+    #    ref: 2.0.0
 
 dev_dependencies:
   flutter_lints: ^2.0.0

packages/flutter_timeline_interface/lib/flutter_timeline_interface.dart

@@ -9,5 +9,6 @@ export 'src/model/timeline_post.dart';
 export 'src/model/timeline_poster.dart';
 export 'src/model/timeline_reaction.dart';
 export 'src/services/filter_service.dart';
+export 'src/services/timeline_post_service.dart';
 export 'src/services/timeline_service.dart';
 export 'src/services/user_service.dart';

packages/flutter_timeline_interface/lib/src/services/filter_service.dart

@@ -4,7 +4,7 @@
 
 import 'package:flutter_timeline_interface/flutter_timeline_interface.dart';
 
-mixin TimelineFilterService on TimelineService {
+mixin TimelineFilterService on TimelinePostService {
   List<TimelinePost> filterPosts(
     String filterWord,
     Map<String, dynamic> options,

packages/flutter_timeline_interface/lib/src/services/timeline_post_service.dart

@@ -0,0 +1,31 @@
+// SPDX-FileCopyrightText: 2023 Iconica
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
+import 'dart:typed_data';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_timeline_interface/src/model/timeline_post.dart';
+import 'package:flutter_timeline_interface/src/model/timeline_reaction.dart';
+
+abstract class TimelinePostService with ChangeNotifier {
+  List<TimelinePost> posts = [];
+
+  Future<void> deletePost(TimelinePost post);
+  Future<TimelinePost> deletePostReaction(TimelinePost post, String reactionId);
+  Future<TimelinePost> createPost(TimelinePost post);
+  Future<List<TimelinePost>> fetchPosts(String? category);
+  Future<TimelinePost> fetchPost(TimelinePost post);
+  Future<List<TimelinePost>> fetchPostsPaginated(String? category, int limit);
+  TimelinePost? getPost(String postId);
+  List<TimelinePost> getPosts(String? category);
+  Future<List<TimelinePost>> refreshPosts(String? category);
+  Future<TimelinePost> fetchPostDetails(TimelinePost post);
+  Future<TimelinePost> reactToPost(
+    TimelinePost post,
+    TimelinePostReaction reaction, {
+    Uint8List image,
+  });
+  Future<TimelinePost> likePost(String userId, TimelinePost post);
+  Future<TimelinePost> unlikePost(String userId, TimelinePost post);
+}

packages/flutter_timeline_interface/lib/src/services/timeline_service.dart

@@ -1,31 +1,12 @@
-// SPDX-FileCopyrightText: 2023 Iconica
+import 'package:flutter_timeline_interface/src/services/timeline_post_service.dart';
-//
+import 'package:flutter_timeline_interface/src/services/user_service.dart';
-// SPDX-License-Identifier: BSD-3-Clause
 
-import 'dart:typed_data';
+class TimelineService {
-
+  TimelineService({
-import 'package:flutter/material.dart';
+    required this.postService,
-import 'package:flutter_timeline_interface/src/model/timeline_post.dart';
+    this.userService,
-import 'package:flutter_timeline_interface/src/model/timeline_reaction.dart';
-
-abstract class TimelineService with ChangeNotifier {
-  List<TimelinePost> posts = [];
-
-  Future<void> deletePost(TimelinePost post);
-  Future<TimelinePost> deletePostReaction(TimelinePost post, String reactionId);
-  Future<TimelinePost> createPost(TimelinePost post);
-  Future<List<TimelinePost>> fetchPosts(String? category);
-  Future<TimelinePost> fetchPost(TimelinePost post);
-  Future<List<TimelinePost>> fetchPostsPaginated(String? category, int limit);
-  TimelinePost? getPost(String postId);
-  List<TimelinePost> getPosts(String? category);
-  Future<List<TimelinePost>> refreshPosts(String? category);
-  Future<TimelinePost> fetchPostDetails(TimelinePost post);
-  Future<TimelinePost> reactToPost(
-    TimelinePost post,
-    TimelinePostReaction reaction, {
-    Uint8List image,
   });
-  Future<TimelinePost> likePost(String userId, TimelinePost post);
+
-  Future<TimelinePost> unlikePost(String userId, TimelinePost post);
+  final TimelinePostService postService;
+  final TimelineUserService? userService;
 }

packages/flutter_timeline_view/lib/flutter_timeline_view.dart

@@ -12,6 +12,7 @@ export 'src/screens/timeline_post_creation_screen.dart';
 export 'src/screens/timeline_post_screen.dart';
 export 'src/screens/timeline_screen.dart';
 export 'src/screens/timeline_selection_screen.dart';
+export 'src/services/local_post_service.dart';
 export 'src/widgets/category_selector.dart';
 export 'src/widgets/category_selector_button.dart';
 export 'src/widgets/timeline_post_widget.dart';

packages/flutter_timeline_view/lib/src/screens/timeline_post_creation_screen.dart

@@ -82,7 +82,7 @@ class _TimelinePostCreationScreenState
         reactionEnabled: allowComments,
         image: image,
       );
-      var newPost = await widget.service.createPost(post);
+      var newPost = await widget.service.postService.createPost(post);
       widget.onPostCreated.call(newPost);
     }
 

packages/flutter_timeline_view/lib/src/screens/timeline_post_screen.dart

@@ -106,7 +106,8 @@ class _TimelinePostScreenState extends State<_TimelinePostScreen> {
 
   Future<void> loadPostDetails() async {
     try {
-      var loadedPost = await widget.service.fetchPostDetails(widget.post);
+      var loadedPost =
+          await widget.service.postService.fetchPostDetails(widget.post);
       setState(() {
         post = loadedPost;
         isLoading = false;
@@ -157,8 +158,8 @@ class _TimelinePostScreenState extends State<_TimelinePostScreen> {
         RefreshIndicator(
           onRefresh: () async {
             updatePost(
-              await widget.service.fetchPostDetails(
+              await widget.service.postService.fetchPostDetails(
-                await widget.service.fetchPost(
+                await widget.service.postService.fetchPost(
                   post,
                 ),
               ),
@@ -269,12 +270,14 @@ class _TimelinePostScreenState extends State<_TimelinePostScreen> {
                                 late TimelinePost result;
 
                                 if (!liked) {
-                                  result = await widget.service.likePost(
+                                  result =
+                                      await widget.service.postService.likePost(
                                     userId,
                                     post,
                                   );
                                 } else {
-                                  result = await widget.service.unlikePost(
+                                  result = await widget.service.postService
+                                      .unlikePost(
                                     userId,
                                     post,
                                   );
@@ -303,7 +306,7 @@ class _TimelinePostScreenState extends State<_TimelinePostScreen> {
                         InkWell(
                           onTap: () async {
                             updatePost(
-                              await widget.service.unlikePost(
+                              await widget.service.postService.unlikePost(
                                 widget.userId,
                                 post,
                               ),
@@ -322,7 +325,7 @@ class _TimelinePostScreenState extends State<_TimelinePostScreen> {
                         InkWell(
                           onTap: () async {
                             updatePost(
-                              await widget.service.likePost(
+                              await widget.service.postService.likePost(
                                 widget.userId,
                                 post,
                               ),
@@ -450,7 +453,7 @@ class _TimelinePostScreenState extends State<_TimelinePostScreen> {
                             if (value == 'delete') {
                               // Call service to delete reaction
                               updatePost(
-                                await widget.service
+                                await widget.service.postService
                                     .deletePostReaction(post, reaction.id),
                               );
                             }
@@ -568,7 +571,7 @@ class _TimelinePostScreenState extends State<_TimelinePostScreen> {
                 );
                 if (result != null) {
                   updatePost(
-                    await widget.service.reactToPost(
+                    await widget.service.postService.reactToPost(
                       post,
                       TimelinePostReaction(
                         id: '',
@@ -582,7 +585,7 @@ class _TimelinePostScreenState extends State<_TimelinePostScreen> {
                 }
               },
               onReactionSubmit: (reaction) async => updatePost(
-                await widget.service.reactToPost(
+                await widget.service.postService.reactToPost(
                   post,
                   TimelinePostReaction(
                     id: '',

packages/flutter_timeline_view/lib/src/screens/timeline_screen.dart

@@ -10,10 +10,10 @@ import 'package:flutter_timeline_view/flutter_timeline_view.dart';
 
 class TimelineScreen extends StatefulWidget {
   const TimelineScreen({
-    required this.userId,
+    this.userId = 'test_user',
-    required this.service,
+    this.service,
-    required this.options,
+    this.options = const TimelineOptions(),
-    required this.onPostTap,
+    this.onPostTap,
     this.scrollController,
     this.onUserTap,
     this.posts,
@@ -27,7 +27,7 @@ class TimelineScreen extends StatefulWidget {
   final String userId;
 
   /// The service to use for fetching and manipulating posts
-  final TimelineService service;
+  final TimelineService? service;
 
   /// All the configuration options for the timelinescreens and widgets
   final TimelineOptions options;
@@ -43,7 +43,7 @@ class TimelineScreen extends StatefulWidget {
   final List<TimelinePost>? posts;
 
   /// Called when a post is tapped
-  final Function(TimelinePost) onPostTap;
+  final Function(TimelinePost)? onPostTap;
 
   /// If this is not null, the user can tap on the user avatar or name
   final Function(String userId)? onUserTap;
@@ -63,7 +63,10 @@ class _TimelineScreenState extends State<TimelineScreen> {
   late var textFieldController = TextEditingController(
     text: widget.options.filterOptions.initialFilterWord,
   );
-  late var service = widget.service;
+  late var service = widget.service ??
+      TimelineService(
+        postService: LocalTimelinePostService(),
+      );
 
   bool isLoading = true;
 
@@ -86,9 +89,9 @@ class _TimelineScreenState extends State<TimelineScreen> {
 
     // Build the list of posts
     return ListenableBuilder(
-      listenable: service,
+      listenable: service.postService,
       builder: (context, _) {
-        var posts = widget.posts ?? service.getPosts(category);
+        var posts = widget.posts ?? service.postService.getPosts(category);
 
         if (widget.filterEnabled && filterWord != null) {
           if (service is TimelineFilterService?) {
@@ -203,17 +206,41 @@ class _TimelineScreenState extends State<TimelineScreen> {
                         padding: widget.options.postPadding,
                         child: widget.postWidgetBuilder?.call(post) ??
                             TimelinePostWidget(
-                              service: widget.service,
+                              service: service,
                               userId: widget.userId,
                               options: widget.options,
                               post: post,
-                              onTap: () => widget.onPostTap(post),
+                              onTap: () async {
-                              onTapLike: () async =>
+                                if (widget.onPostTap != null) {
-                                  service.likePost(widget.userId, post),
+                                  widget.onPostTap!.call(post);
-                              onTapUnlike: () async =>
+
-                                  service.unlikePost(widget.userId, post),
+                                  return;
+                                }
+
+                                await Navigator.push(
+                                  context,
+                                  MaterialPageRoute(
+                                    builder: (context) => Scaffold(
+                                      body: TimelinePostScreen(
+                                        userId: 'test_user',
+                                        service: service,
+                                        options: widget.options,
+                                        post: post,
+                                        onPostDelete: () {
+                                          service.postService.deletePost(post);
+                                          Navigator.of(context).pop();
+                                        },
+                                      ),
+                                    ),
+                                  ),
+                                );
+                              },
+                              onTapLike: () async => service.postService
+                                  .likePost(widget.userId, post),
+                              onTapUnlike: () async => service.postService
+                                  .unlikePost(widget.userId, post),
                               onPostDelete: () async =>
-                                  service.deletePost(post),
+                                  service.postService.deletePost(post),
                               onUserTap: widget.onUserTap,
                             ),
                       ),
@@ -246,7 +273,7 @@ class _TimelineScreenState extends State<TimelineScreen> {
   Future<void> loadPosts() async {
     if (widget.posts != null) return;
     try {
-      await service.fetchPosts(category);
+      await service.postService.fetchPosts(category);
       setState(() {
         isLoading = false;
       });

packages/flutter_timeline_view/lib/src/services/local_post_service.dart

@@ -5,12 +5,11 @@
 import 'dart:typed_data';
 
 import 'package:flutter/material.dart';
-import 'package:flutter_timeline/flutter_timeline.dart';
+import 'package:flutter_timeline_interface/flutter_timeline_interface.dart';
 
-// ignore: depend_on_referenced_packages
+class LocalTimelinePostService
-import 'package:uuid/uuid.dart';
+    with ChangeNotifier
-
+    implements TimelinePostService {
-class TestTimelineService with ChangeNotifier implements TimelineService {
   @override
   List<TimelinePost> posts = [];
 
@@ -61,8 +60,11 @@ class TestTimelineService with ChangeNotifier implements TimelineService {
     var reactions = post.reactions ?? [];
     var updatedReactions = <TimelinePostReaction>[];
     for (var reaction in reactions) {
-      updatedReactions.add(reaction.copyWith(
+      updatedReactions.add(
-          creator: const TimelinePosterUserModel(userId: 'test_user')));
+        reaction.copyWith(
+          creator: const TimelinePosterUserModel(userId: 'test_user'),
+        ),
+      );
     }
     var updatedPost = post.copyWith(reactions: updatedReactions);
     posts = posts.map((p) => (p.id == post.id) ? updatedPost : p).toList();
@@ -150,10 +152,12 @@ class TestTimelineService with ChangeNotifier implements TimelineService {
     TimelinePostReaction reaction, {
     Uint8List? image,
   }) async {
-    var reactionId = const Uuid().v4();
+    var reactionId = DateTime.now().millisecondsSinceEpoch.toString();
+
     var updatedReaction = reaction.copyWith(
-        id: reactionId,
+      id: reactionId,
-        creator: const TimelinePosterUserModel(userId: 'test_user'));
+      creator: const TimelinePosterUserModel(userId: 'test_user'),
+    );
 
     var updatedPost = post.copyWith(
       reaction: post.reaction + 1,
@@ -169,19 +173,45 @@ class TestTimelineService with ChangeNotifier implements TimelineService {
     return updatedPost;
   }
 
-  List<TimelinePost> getMockedPosts() {
+  List<TimelinePost> getMockedPosts() => [
-    return [
+        TimelinePost(
-      TimelinePost(
+          id: 'Post0',
-        id: 'Post0',
+          creatorId: 'test_user',
-        creatorId: 'test_user',
+          title: 'Post 0',
-        title: 'Post 0',
+          category: null,
-        category: null,
+          content: 'Standard post without image made by the current user',
-        content: "Post 0 content",
+          likes: 0,
-        likes: 0,
+          reaction: 0,
-        reaction: 0,
+          createdAt: DateTime.now(),
-        createdAt: DateTime.now(),
+          reactionEnabled: false,
-        reactionEnabled: false,
+        ),
-      )
+        TimelinePost(
-    ];
+          id: 'Post1',
-  }
+          creatorId: 'test_user2',
+          title: 'Post 1',
+          category: null,
+          content: 'Standard post with image made by a different user and '
+              'reactions enabled',
+          likes: 0,
+          reaction: 0,
+          createdAt: DateTime.now(),
+          reactionEnabled: false,
+          imageUrl:
+              'https://s3-eu-west-1.amazonaws.com/sortlist-core-api/6qpvvqjtmniirpkvp8eg83bicnc2',
+        ),
+        TimelinePost(
+          id: 'Post2',
+          creatorId: 'test_user',
+          title: 'Post 2',
+          category: null,
+          content: 'Standard post with image made by the current user and'
+              ' reactions enabled',
+          likes: 0,
+          reaction: 0,
+          createdAt: DateTime.now(),
+          reactionEnabled: true,
+          imageUrl:
+              'https://s3-eu-west-1.amazonaws.com/sortlist-core-api/6qpvvqjtmniirpkvp8eg83bicnc2',
+        ),
+      ];
 }

packages/flutter_timeline_view/lib/src/widgets/timeline_post_widget.dart

@@ -160,12 +160,14 @@ class _TimelinePostWidgetState extends State<TimelinePostWidget> {
                             late TimelinePost result;
 
                             if (!liked) {
-                              result = await widget.service.likePost(
+                              result =
+                                  await widget.service.postService.likePost(
                                 userId,
                                 widget.post,
                               );
                             } else {
-                              result = await widget.service.unlikePost(
+                              result =
+                                  await widget.service.postService.unlikePost(
                                 userId,
                                 widget.post,
                               );
@@ -197,12 +199,12 @@ class _TimelinePostWidgetState extends State<TimelinePostWidget> {
                           widget.post.likedBy?.contains(userId) ?? false;
 
                       if (!liked) {
-                        await widget.service.likePost(
+                        await widget.service.postService.likePost(
                           userId,
                           widget.post,
                         );
                       } else {
-                        await widget.service.unlikePost(
+                        await widget.service.postService.unlikePost(
                           userId,
                           widget.post,
                         );

packages/flutter_timeline_view/pubspec.yaml

@@ -20,10 +20,11 @@ dependencies:
   flutter_html: ^3.0.0-beta.2
   
   flutter_timeline_interface:
-    git: 
+    path: ../flutter_timeline_interface
-       url: https://github.com/Iconica-Development/flutter_timeline
+    # git: 
-       path: packages/flutter_timeline_interface
+    #    url: https://github.com/Iconica-Development/flutter_timeline
-       ref: 2.0.0
+    #    path: packages/flutter_timeline_interface
+    #    ref: 2.0.0
   flutter_image_picker:
     git:
       url: https://github.com/Iconica-Development/flutter_image_picker