internal/flutter_timeline
5
0
Fork 0
mirror of https://github.com/Iconica-Development/flutter_timeline.git synced 2025-05-19 10:33:44 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge branch 'master' into feature/widgetbook

Browse source
This commit is contained in:
Niels Gorter 2024-01-30 11:27:42 +01:00
commit 3bad6881ae
22 changed files with 732 additions and 574 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
README.md
View file

@ -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:
@ -35,7 +40,7 @@ List<GoRoute> getTimelineStoryRoutes() => getTimelineStoryRoutes(
service: FirebaseTimelineService(),
userService: FirebaseUserService(),
userId: currentUserId,
optionsBuilder: (context) {},
optionsBuilder: (context) => FirebaseOptions(),
),
);
```
@ -74,13 +79,12 @@ TimelineScreen(
userId: currentUserId,
service: timelineService,
options: timelineOptions,
onPostTap: (post) {}
),
````
`TimelineScreen` is supplied with a standard `TimelinePostScreen` which opens the detail page of the selected post. Needed parameter like `TimelineService` and `TimelineOptions` will be the same as the ones supplied to the `TimelineScreen`.
The standard `TimelinePostScreen` can be overridden by supplying `onPostTap` as shown below.
The standard `TimelinePostScreen` can be overridden by defining `onPostTap` as shown below.
```
TimelineScreen(

7
packages/flutter_timeline/example/lib/apps/go_router/app.dart
View file

@ -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(
TestTimelineService(),
),
configuration: getConfig(TimelineService(
postService: LocalTimelinePostService(),
)),
);
final _router = GoRouter(

10
packages/flutter_timeline/example/lib/apps/navigator/app.dart
View file

@ -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(
configuration: getConfig(
timelineService,
),
context: context),
),
);
}

33
packages/flutter_timeline/example/lib/apps/widgets/app.dart
View file

@ -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 +32,7 @@ class MyHomePage extends StatefulWidget {
}
class _MyHomePageState extends State<MyHomePage> {
var timelineService = TestTimelineService();
var timelineService = TimelineService(postService: LocalTimelinePostService());
var timelineOptions = options;
@override
@ -42,6 +42,7 @@ class _MyHomePageState extends State<MyHomePage> {
mainAxisAlignment: MainAxisAlignment.end,
children: [
FloatingActionButton(
heroTag: 'btn1',
onPressed: () {
createPost(context, timelineService, timelineOptions);
},
@ -54,6 +55,7 @@ class _MyHomePageState extends State<MyHomePage> {
height: 8,
),
FloatingActionButton(
heroTag: 'btn2',
onPressed: () {
generatePost(timelineService);
},
@ -64,31 +66,8 @@ class _MyHomePageState extends State<MyHomePage> {
),
],
),
body: SafeArea(
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();
},
),
),
),
);
},
),
body: const SafeArea(
child: TimelineScreen(),
),
);
}

6
packages/flutter_timeline/example/lib/config/config.dart
View file

@ -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',

93
packages/flutter_timeline/lib/src/flutter_timeline_navigator_userstory.dart
View file

@ -5,47 +5,80 @@
import 'package:flutter/material.dart';
import 'package:flutter_timeline/flutter_timeline.dart';
Widget timeLineNavigatorUserStory(
TimelineUserStoryConfiguration configuration,
BuildContext context,
) =>
_timelineScreenRoute(configuration, context);
Widget timeLineNavigatorUserStory({
required BuildContext context,
TimelineUserStoryConfiguration? configuration,
}) {
var config = configuration ??
TimelineUserStoryConfiguration(
userId: 'test_user',
service: TimelineService(
postService: LocalTimelinePostService(),
),
optionsBuilder: (context) => const TimelineOptions(),
);
Widget _timelineScreenRoute(
TimelineUserStoryConfiguration configuration,
BuildContext context,
) =>
TimelineScreen(
service: configuration.service,
options: configuration.optionsBuilder(context),
userId: configuration.userId,
return _timelineScreenRoute(configuration: config, context: context);
}
Widget _timelineScreenRoute({
required BuildContext context,
TimelineUserStoryConfiguration? configuration,
}) {
var config = configuration ??
TimelineUserStoryConfiguration(
userId: 'test_user',
service: TimelineService(
postService: LocalTimelinePostService(),
),
optionsBuilder: (context) => const TimelineOptions(),
);
return TimelineScreen(
service: config.service,
options: config.optionsBuilder(context),
userId: config.userId,
onPostTap: (post) async =>
configuration.onPostTap?.call(context, post) ??
config.onPostTap?.call(context, post) ??
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) =>
_postDetailScreenRoute(configuration, context, post),
builder: (context) => _postDetailScreenRoute(
configuration: config,
context: context,
post: post,
),
),
),
onUserTap: (userId) {
configuration.onUserTap?.call(context, userId);
config.onUserTap?.call(context, userId);
},
filterEnabled: configuration.filterEnabled,
postWidgetBuilder: configuration.postWidgetBuilder,
filterEnabled: config.filterEnabled,
postWidgetBuilder: config.postWidgetBuilder,
);
}
Widget _postDetailScreenRoute({
required BuildContext context,
required TimelinePost post,
TimelineUserStoryConfiguration? configuration,
}) {
var config = configuration ??
TimelineUserStoryConfiguration(
userId: 'test_user',
service: TimelineService(
postService: LocalTimelinePostService(),
),
optionsBuilder: (context) => const TimelineOptions(),
);
Widget _postDetailScreenRoute(
TimelineUserStoryConfiguration configuration,
BuildContext context,
TimelinePost post,
) =>
TimelinePostScreen(
userId: configuration.userId,
service: configuration.service,
options: configuration.optionsBuilder(context),
return TimelinePostScreen(
userId: config.userId,
service: config.service,
options: config.optionsBuilder(context),
post: post,
onPostDelete: () async {
configuration.onPostDelete?.call(context, post) ??
await configuration.service.deletePost(post);
config.onPostDelete?.call(context, post) ??
await config.service.postService.deletePost(post);
},
);
}

51
packages/flutter_timeline/lib/src/flutter_timeline_userstory.dart
View file

@ -3,37 +3,43 @@
// SPDX-License-Identifier: BSD-3-Clause
import 'package:flutter/material.dart';
import 'package:flutter_timeline/flutter_timeline.dart';
import 'package:flutter_timeline/src/go_router.dart';
import 'package:flutter_timeline/src/models/timeline_configuration.dart';
import 'package:flutter_timeline/src/routes.dart';
import 'package:flutter_timeline_view/flutter_timeline_view.dart';
import 'package:go_router/go_router.dart';
List<GoRoute> getTimelineStoryRoutes(
TimelineUserStoryConfiguration configuration,
) =>
<GoRoute>[
List<GoRoute> getTimelineStoryRoutes({
TimelineUserStoryConfiguration? configuration,
}) {
var config = configuration ?? TimelineUserStoryConfiguration(
userId: 'test_user',
service: TimelineService(
postService: LocalTimelinePostService(),
),
optionsBuilder: (context) => const TimelineOptions(),
);
return <GoRoute>[
GoRoute(
path: TimelineUserStoryRoutes.timelineHome,
pageBuilder: (context, state) {
var timelineScreen = TimelineScreen(
userId: configuration.userId,
onUserTap: (user) => configuration.onUserTap?.call(context, user),
service: configuration.service,
options: configuration.optionsBuilder(context),
userId: config.userId,
onUserTap: (user) => config.onUserTap?.call(context, user),
service: config.service,
options: config.optionsBuilder(context),
onPostTap: (post) async =>
configuration.onPostTap?.call(context, post) ??
config.onPostTap?.call(context, post) ??
await context.push(
TimelineUserStoryRoutes.timelineViewPath(post.id),
),
filterEnabled: configuration.filterEnabled,
postWidgetBuilder: configuration.postWidgetBuilder,
filterEnabled: config.filterEnabled,
postWidgetBuilder: config.postWidgetBuilder,
);
return buildScreenWithoutTransition(
context: context,
state: state,
child: configuration.openPageBuilder?.call(
child: config.openPageBuilder?.call(
context,
timelineScreen,
) ??
@ -47,21 +53,21 @@ List<GoRoute> getTimelineStoryRoutes(
path: TimelineUserStoryRoutes.timelineView,
pageBuilder: (context, state) {
var post =
configuration.service.getPost(state.pathParameters['post']!)!;
config.service.postService.getPost(state.pathParameters['post']!)!;
var timelinePostWidget = TimelinePostScreen(
userId: configuration.userId,
options: configuration.optionsBuilder(context),
service: configuration.service,
userId: config.userId,
options: config.optionsBuilder(context),
service: config.service,
post: post,
onPostDelete: () => configuration.onPostDelete?.call(context, post),
onUserTap: (user) => configuration.onUserTap?.call(context, user),
onPostDelete: () => config.onPostDelete?.call(context, post),
onUserTap: (user) => config.onUserTap?.call(context, user),
);
return buildScreenWithoutTransition(
context: context,
state: state,
child: configuration.openPageBuilder?.call(
child: config.openPageBuilder?.call(
context,
timelinePostWidget,
) ??
@ -72,3 +78,4 @@ List<GoRoute> getTimelineStoryRoutes(
},
),
];
}

5
packages/flutter_timeline/lib/src/models/timeline_configuration.dart
View file

@ -9,10 +9,9 @@ import 'package:flutter_timeline_view/flutter_timeline_view.dart';
@immutable
class TimelineUserStoryConfiguration {
const TimelineUserStoryConfiguration({
required this.userId,
required this.service,
required this.userService,
required this.optionsBuilder,
this.userId = 'test_user',
this.openPageBuilder,
this.onPostTap,
this.onUserTap,
@ -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;

1
packages/flutter_timeline_firebase/lib/flutter_timeline_firebase.dart
View file

@ -6,5 +6,6 @@
library flutter_timeline_firebase;
export 'src/config/firebase_timeline_options.dart';
export 'src/service/firebase_post_service.dart';
export 'src/service/firebase_timeline_service.dart';
export 'src/service/firebase_user_service.dart';

358
packages/flutter_timeline_firebase/lib/src/service/firebase_post_service.dart Normal file
View file

@ -0,0 +1,358 @@
// SPDX-FileCopyrightText: 2023 Iconica
//
// SPDX-License-Identifier: BSD-3-Clause
import 'dart:typed_data';
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:firebase_storage/firebase_storage.dart';
import 'package:flutter/material.dart';
import 'package:flutter_timeline_firebase/src/config/firebase_timeline_options.dart';
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 FirebaseTimelinePostService
with TimelineUserService, ChangeNotifier
implements TimelinePostService {
FirebaseTimelinePostService({
required TimelineUserService userService,
FirebaseApp? app,
FirebaseTimelineOptions? options,
}) {
var appInstance = app ?? Firebase.app();
_db = FirebaseFirestore.instanceFor(app: appInstance);
_storage = FirebaseStorage.instanceFor(app: appInstance);
_userService = userService;
_options = options ?? const FirebaseTimelineOptions();
}
late FirebaseFirestore _db;
late FirebaseStorage _storage;
late TimelineUserService _userService;
late FirebaseTimelineOptions _options;
final Map<String, TimelinePosterUserModel> _users = {};
@override
List<TimelinePost> posts = [];
@override
Future<TimelinePost> createPost(TimelinePost post) async {
var postId = const Uuid().v4();
var user = await _userService.getUser(post.creatorId);
var updatedPost = post.copyWith(id: postId, creator: user);
if (post.image != null) {
var imageRef =
_storage.ref().child('${_options.timelineCollectionName}/$postId');
var result = await imageRef.putData(post.image!);
var imageUrl = await result.ref.getDownloadURL();
updatedPost = updatedPost.copyWith(imageUrl: imageUrl);
}
var postRef =
_db.collection(_options.timelineCollectionName).doc(updatedPost.id);
await postRef.set(updatedPost.toJson());
posts.add(updatedPost);
notifyListeners();
return updatedPost;
}
@override
Future<void> deletePost(TimelinePost post) async {
posts = posts.where((element) => element.id != post.id).toList();
var postRef = _db.collection(_options.timelineCollectionName).doc(post.id);
await postRef.delete();
notifyListeners();
}
@override
Future<TimelinePost> deletePostReaction(
TimelinePost post,
String reactionId,
) async {
if (post.reactions != null && post.reactions!.isNotEmpty) {
var reaction =
post.reactions!.firstWhere((element) => element.id == reactionId);
var updatedPost = post.copyWith(
reaction: post.reaction - 1,
reactions: (post.reactions ?? [])..remove(reaction),
);
posts = posts
.map(
(p) => p.id == post.id ? updatedPost : p,
)
.toList();
var postRef =
_db.collection(_options.timelineCollectionName).doc(post.id);
await postRef.update({
'reaction': FieldValue.increment(-1),
'reactions': FieldValue.arrayRemove(
[reaction.toJsonWithMicroseconds()],
),
});
notifyListeners();
return updatedPost;
}
return post;
}
@override
Future<TimelinePost> fetchPostDetails(TimelinePost post) async {
var reactions = post.reactions ?? [];
var updatedReactions = <TimelinePostReaction>[];
for (var reaction in reactions) {
var user = await _userService.getUser(reaction.creatorId);
if (user != null) {
updatedReactions.add(reaction.copyWith(creator: user));
}
}
var updatedPost = post.copyWith(reactions: updatedReactions);
posts = posts.map((p) => (p.id == post.id) ? updatedPost : p).toList();
notifyListeners();
return updatedPost;
}
@override
Future<List<TimelinePost>> fetchPosts(String? category) async {
debugPrint('fetching posts from firebase with category: $category');
var snapshot = (category != null)
? await _db
.collection(_options.timelineCollectionName)
.where('category', isEqualTo: category)
.get()
: await _db.collection(_options.timelineCollectionName).get();
var fetchedPosts = <TimelinePost>[];
for (var doc in snapshot.docs) {
var data = doc.data();
var user = await _userService.getUser(data['creator_id']);
var post = TimelinePost.fromJson(doc.id, data).copyWith(creator: user);
fetchedPosts.add(post);
}
posts = fetchedPosts;
notifyListeners();
return posts;
}
@override
Future<List<TimelinePost>> fetchPostsPaginated(
String? category,
int limit,
) async {
// only take posts that are in our category
var oldestPost = posts
.where(
(element) => category == null || element.category == category,
)
.fold(
posts.first,
(previousValue, element) =>
(previousValue.createdAt.isBefore(element.createdAt))
? previousValue
: element,
);
var snapshot = (category != null)
? await _db
.collection(_options.timelineCollectionName)
.where('category', isEqualTo: category)
.orderBy('created_at', descending: true)
.startAfter([oldestPost])
.limit(limit)
.get()
: await _db
.collection(_options.timelineCollectionName)
.orderBy('created_at', descending: true)
.startAfter([oldestPost.createdAt])
.limit(limit)
.get();
// add the new posts to the list
var newPosts = <TimelinePost>[];
for (var doc in snapshot.docs) {
var data = doc.data();
var user = await _userService.getUser(data['creator_id']);
var post = TimelinePost.fromJson(doc.id, data).copyWith(creator: user);
newPosts.add(post);
}
posts = [...posts, ...newPosts];
notifyListeners();
return newPosts;
}
@override
Future<TimelinePost> fetchPost(TimelinePost post) async {
var doc = await _db
.collection(_options.timelineCollectionName)
.doc(post.id)
.get();
var data = doc.data();
if (data == null) return post;
var user = await _userService.getUser(data['creator_id']);
var updatedPost = TimelinePost.fromJson(doc.id, data).copyWith(
creator: user,
);
posts = posts.map((p) => (p.id == post.id) ? updatedPost : p).toList();
notifyListeners();
return updatedPost;
}
@override
Future<List<TimelinePost>> refreshPosts(String? category) async {
// fetch all posts between now and the newest posts we have
var newestPostWeHave = posts
.where(
(element) => category == null || element.category == category,
)
.fold(
posts.first,
(previousValue, element) =>
(previousValue.createdAt.isAfter(element.createdAt))
? previousValue
: element,
);
var snapshot = (category != null)
? await _db
.collection(_options.timelineCollectionName)
.where('category', isEqualTo: category)
.orderBy('created_at', descending: true)
.endBefore([newestPostWeHave.createdAt]).get()
: await _db
.collection(_options.timelineCollectionName)
.orderBy('created_at', descending: true)
.endBefore([newestPostWeHave.createdAt]).get();
// add the new posts to the list
var newPosts = <TimelinePost>[];
for (var doc in snapshot.docs) {
var data = doc.data();
var user = await _userService.getUser(data['creator_id']);
var post = TimelinePost.fromJson(doc.id, data).copyWith(creator: user);
newPosts.add(post);
}
posts = [...posts, ...newPosts];
notifyListeners();
return newPosts;
}
@override
TimelinePost? getPost(String postId) =>
(posts.any((element) => element.id == postId))
? posts.firstWhere((element) => element.id == postId)
: null;
@override
List<TimelinePost> getPosts(String? category) => posts
.where((element) => category == null || element.category == category)
.toList();
@override
Future<TimelinePost> likePost(String userId, TimelinePost post) async {
// update the post with the new like
var updatedPost = post.copyWith(
likes: post.likes + 1,
likedBy: post.likedBy?..add(userId),
);
posts = posts
.map(
(p) => p.id == post.id ? updatedPost : p,
)
.toList();
var postRef = _db.collection(_options.timelineCollectionName).doc(post.id);
await postRef.update({
'likes': FieldValue.increment(1),
'liked_by': FieldValue.arrayUnion([userId]),
});
notifyListeners();
return updatedPost;
}
@override
Future<TimelinePost> unlikePost(String userId, TimelinePost post) async {
// update the post with the new like
var updatedPost = post.copyWith(
likes: post.likes - 1,
likedBy: post.likedBy?..remove(userId),
);
posts = posts
.map(
(p) => p.id == post.id ? updatedPost : p,
)
.toList();
var postRef = _db.collection(_options.timelineCollectionName).doc(post.id);
await postRef.update({
'likes': FieldValue.increment(-1),
'liked_by': FieldValue.arrayRemove([userId]),
});
notifyListeners();
return updatedPost;
}
@override
Future<TimelinePost> reactToPost(
TimelinePost post,
TimelinePostReaction reaction, {
Uint8List? image,
}) async {
var reactionId = const Uuid().v4();
// also fetch the user information and add it to the reaction
var user = await _userService.getUser(reaction.creatorId);
var updatedReaction = reaction.copyWith(id: reactionId, creator: user);
if (image != null) {
var imageRef = _storage
.ref()
.child('${_options.timelineCollectionName}/${post.id}/$reactionId}');
var result = await imageRef.putData(image);
var imageUrl = await result.ref.getDownloadURL();
updatedReaction = updatedReaction.copyWith(imageUrl: imageUrl);
}
var updatedPost = post.copyWith(
reaction: post.reaction + 1,
reactions: post.reactions?..add(updatedReaction),
);
var postRef = _db.collection(_options.timelineCollectionName).doc(post.id);
await postRef.update({
'reaction': FieldValue.increment(1),
'reactions': FieldValue.arrayUnion([updatedReaction.toJson()]),
});
posts = posts
.map(
(p) => p.id == post.id ? updatedPost : p,
)
.toList();
notifyListeners();
return updatedPost;
}
CollectionReference<FirebaseUserDocument> get _userCollection => _db
.collection(_options.usersCollectionName)
.withConverter<FirebaseUserDocument>(
fromFirestore: (snapshot, _) => FirebaseUserDocument.fromJson(
snapshot.data()!,
snapshot.id,
),
toFirestore: (user, _) => user.toJson(),
);
@override
Future<TimelinePosterUserModel?> getUser(String userId) async {
if (_users.containsKey(userId)) {
return _users[userId]!;
}
var data = (await _userCollection.doc(userId).get()).data();
var user = data == null
? TimelinePosterUserModel(userId: userId)
: TimelinePosterUserModel(
userId: userId,
firstName: data.firstName,
lastName: data.lastName,
imageUrl: data.imageUrl,
);
_users[userId] = user;
return user;
}
}

376
packages/flutter_timeline_firebase/lib/src/service/firebase_timeline_service.dart
View file

@ -1,351 +1,53 @@
// SPDX-FileCopyrightText: 2023 Iconica
//
// SPDX-License-Identifier: BSD-3-Clause
import 'dart:typed_data';
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:firebase_storage/firebase_storage.dart';
import 'package:flutter/material.dart';
import 'package:flutter_timeline_firebase/src/config/firebase_timeline_options.dart';
import 'package:flutter_timeline_firebase/src/models/firebase_user_document.dart';
import 'package:flutter_timeline_firebase/flutter_timeline_firebase.dart';
import 'package:flutter_timeline_interface/flutter_timeline_interface.dart';
import 'package:uuid/uuid.dart';
class FirebaseTimelineService extends TimelineService with TimelineUserService {
class FirebaseTimelineService implements TimelineService {
FirebaseTimelineService({
required TimelineUserService userService,
FirebaseApp? app,
options = const FirebaseTimelineOptions(),
this.options,
this.app,
this.firebasePostService,
this.firebaseUserService,
}) {
var appInstance = app ?? Firebase.app();
_db = FirebaseFirestore.instanceFor(app: appInstance);
_storage = FirebaseStorage.instanceFor(app: appInstance);
_userService = userService;
_options = options;
}
late FirebaseFirestore _db;
late FirebaseStorage _storage;
late TimelineUserService _userService;
late FirebaseTimelineOptions _options;
final Map<String, TimelinePosterUserModel> _users = {};
@override
Future<TimelinePost> createPost(TimelinePost post) async {
var postId = const Uuid().v4();
var user = await _userService.getUser(post.creatorId);
var updatedPost = post.copyWith(id: postId, creator: user);
if (post.image != null) {
var imageRef =
_storage.ref().child('${_options.timelineCollectionName}/$postId');
var result = await imageRef.putData(post.image!);
var imageUrl = await result.ref.getDownloadURL();
updatedPost = updatedPost.copyWith(imageUrl: imageUrl);
}
var postRef =
_db.collection(_options.timelineCollectionName).doc(updatedPost.id);
await postRef.set(updatedPost.toJson());
posts.add(updatedPost);
notifyListeners();
return updatedPost;
}
@override
Future<void> deletePost(TimelinePost post) async {
posts = posts.where((element) => element.id != post.id).toList();
var postRef = _db.collection(_options.timelineCollectionName).doc(post.id);
await postRef.delete();
notifyListeners();
}
@override
Future<TimelinePost> deletePostReaction(
TimelinePost post,
String reactionId,
) async {
if (post.reactions != null && post.reactions!.isNotEmpty) {
var reaction =
post.reactions!.firstWhere((element) => element.id == reactionId);
var updatedPost = post.copyWith(
reaction: post.reaction - 1,
reactions: (post.reactions ?? [])..remove(reaction),
);
posts = posts
.map(
(p) => p.id == post.id ? updatedPost : p,
)
.toList();
var postRef =
_db.collection(_options.timelineCollectionName).doc(post.id);
await postRef.update({
'reaction': FieldValue.increment(-1),
'reactions': FieldValue.arrayRemove(
[reaction.toJsonWithMicroseconds()],
),
});
notifyListeners();
return updatedPost;
}
return post;
}
@override
Future<TimelinePost> fetchPostDetails(TimelinePost post) async {
var reactions = post.reactions ?? [];
var updatedReactions = <TimelinePostReaction>[];
for (var reaction in reactions) {
var user = await _userService.getUser(reaction.creatorId);
if (user != null) {
updatedReactions.add(reaction.copyWith(creator: user));
}
}
var updatedPost = post.copyWith(reactions: updatedReactions);
posts = posts.map((p) => (p.id == post.id) ? updatedPost : p).toList();
notifyListeners();
return updatedPost;
}
@override
Future<List<TimelinePost>> fetchPosts(String? category) async {
debugPrint('fetching posts from firebase with category: $category');
var snapshot = (category != null)
? await _db
.collection(_options.timelineCollectionName)
.where('category', isEqualTo: category)
.get()
: await _db.collection(_options.timelineCollectionName).get();
var posts = <TimelinePost>[];
for (var doc in snapshot.docs) {
var data = doc.data();
var user = await _userService.getUser(data['creator_id']);
var post = TimelinePost.fromJson(doc.id, data).copyWith(creator: user);
posts.add(post);
}
notifyListeners();
return posts;
}
@override
Future<List<TimelinePost>> fetchPostsPaginated(
String? category,
int limit,
) async {
// only take posts that are in our category
var oldestPost = posts
.where(
(element) => category == null || element.category == category,
)
.fold(
posts.first,
(previousValue, element) =>
(previousValue.createdAt.isBefore(element.createdAt))
? previousValue
: element,
);
var snapshot = (category != null)
? await _db
.collection(_options.timelineCollectionName)
.where('category', isEqualTo: category)
.orderBy('created_at', descending: true)
.startAfter([oldestPost])
.limit(limit)
.get()
: await _db
.collection(_options.timelineCollectionName)
.orderBy('created_at', descending: true)
.startAfter([oldestPost.createdAt])
.limit(limit)
.get();
// add the new posts to the list
var newPosts = <TimelinePost>[];
for (var doc in snapshot.docs) {
var data = doc.data();
var user = await _userService.getUser(data['creator_id']);
var post = TimelinePost.fromJson(doc.id, data).copyWith(creator: user);
newPosts.add(post);
}
posts = [...posts, ...newPosts];
notifyListeners();
return newPosts;
}
@override
Future<TimelinePost> fetchPost(TimelinePost post) async {
var doc = await _db
.collection(_options.timelineCollectionName)
.doc(post.id)
.get();
var data = doc.data();
if (data == null) return post;
var user = await _userService.getUser(data['creator_id']);
var updatedPost = TimelinePost.fromJson(doc.id, data).copyWith(
creator: user,
);
posts = posts.map((p) => (p.id == post.id) ? updatedPost : p).toList();
notifyListeners();
return updatedPost;
}
@override
Future<List<TimelinePost>> refreshPosts(String? category) async {
// fetch all posts between now and the newest posts we have
var newestPostWeHave = posts
.where(
(element) => category == null || element.category == category,
)
.fold(
posts.first,
(previousValue, element) =>
(previousValue.createdAt.isAfter(element.createdAt))
? previousValue
: element,
);
var snapshot = (category != null)
? await _db
.collection(_options.timelineCollectionName)
.where('category', isEqualTo: category)
.orderBy('created_at', descending: true)
.endBefore([newestPostWeHave.createdAt]).get()
: await _db
.collection(_options.timelineCollectionName)
.orderBy('created_at', descending: true)
.endBefore([newestPostWeHave.createdAt]).get();
// add the new posts to the list
var newPosts = <TimelinePost>[];
for (var doc in snapshot.docs) {
var data = doc.data();
var user = await _userService.getUser(data['creator_id']);
var post = TimelinePost.fromJson(doc.id, data).copyWith(creator: user);
newPosts.add(post);
}
posts = [...posts, ...newPosts];
notifyListeners();
return newPosts;
}
@override
TimelinePost? getPost(String postId) =>
(posts.any((element) => element.id == postId))
? posts.firstWhere((element) => element.id == postId)
: null;
@override
List<TimelinePost> getPosts(String? category) => posts
.where((element) => category == null || element.category == category)
.toList();
@override
Future<TimelinePost> likePost(String userId, TimelinePost post) async {
// update the post with the new like
var updatedPost = post.copyWith(
likes: post.likes + 1,
likedBy: post.likedBy?..add(userId),
);
posts = posts
.map(
(p) => p.id == post.id ? updatedPost : p,
)
.toList();
var postRef = _db.collection(_options.timelineCollectionName).doc(post.id);
await postRef.update({
'likes': FieldValue.increment(1),
'liked_by': FieldValue.arrayUnion([userId]),
});
notifyListeners();
return updatedPost;
}
@override
Future<TimelinePost> unlikePost(String userId, TimelinePost post) async {
// update the post with the new like
var updatedPost = post.copyWith(
likes: post.likes - 1,
likedBy: post.likedBy?..remove(userId),
);
posts = posts
.map(
(p) => p.id == post.id ? updatedPost : p,
)
.toList();
var postRef = _db.collection(_options.timelineCollectionName).doc(post.id);
await postRef.update({
'likes': FieldValue.increment(-1),
'liked_by': FieldValue.arrayRemove([userId]),
});
notifyListeners();
return updatedPost;
}
@override
Future<TimelinePost> reactToPost(
TimelinePost post,
TimelinePostReaction reaction, {
Uint8List? image,
}) async {
var reactionId = const Uuid().v4();
// also fetch the user information and add it to the reaction
var user = await _userService.getUser(reaction.creatorId);
var updatedReaction = reaction.copyWith(id: reactionId, creator: user);
if (image != null) {
var imageRef = _storage
.ref()
.child('${_options.timelineCollectionName}/${post.id}/$reactionId}');
var result = await imageRef.putData(image);
var imageUrl = await result.ref.getDownloadURL();
updatedReaction = updatedReaction.copyWith(imageUrl: imageUrl);
}
var updatedPost = post.copyWith(
reaction: post.reaction + 1,
reactions: post.reactions?..add(updatedReaction),
firebaseUserService ??= FirebaseTimelineUserService(
options: options,
app: app,
);
var postRef = _db.collection(_options.timelineCollectionName).doc(post.id);
await postRef.update({
'reaction': FieldValue.increment(1),
'reactions': FieldValue.arrayUnion([updatedReaction.toJson()]),
});
posts = posts
.map(
(p) => p.id == post.id ? updatedPost : p,
)
.toList();
notifyListeners();
return updatedPost;
firebasePostService ??= FirebaseTimelinePostService(
userService: userService,
options: options,
app: app,
);
}
CollectionReference<FirebaseUserDocument> get _userCollection => _db
.collection(_options.usersCollectionName)
.withConverter<FirebaseUserDocument>(
fromFirestore: (snapshot, _) => FirebaseUserDocument.fromJson(
snapshot.data()!,
snapshot.id,
),
toFirestore: (user, _) => user.toJson(),
);
final FirebaseTimelineOptions? options;
final FirebaseApp? app;
TimelinePostService? firebasePostService;
TimelineUserService? firebaseUserService;
@override
Future<TimelinePosterUserModel?> getUser(String userId) async {
if (_users.containsKey(userId)) {
return _users[userId]!;
}
var data = (await _userCollection.doc(userId).get()).data();
var user = data == null
? TimelinePosterUserModel(userId: userId)
: TimelinePosterUserModel(
userId: userId,
firstName: data.firstName,
lastName: data.lastName,
imageUrl: data.imageUrl,
TimelinePostService get postService {
if (firebasePostService != null) {
return firebasePostService!;
} else {
return FirebaseTimelinePostService(
userService: userService,
options: options,
app: app,
);
}
}
_users[userId] = user;
return user;
@override
TimelineUserService get userService {
if (firebaseUserService != null) {
return firebaseUserService!;
} else {
return FirebaseTimelineUserService(
options: options,
app: app,
);
}
}
}

8
packages/flutter_timeline_firebase/lib/src/service/firebase_user_service.dart
View file

@ -8,14 +8,14 @@ import 'package:flutter_timeline_firebase/src/config/firebase_timeline_options.d
import 'package:flutter_timeline_firebase/src/models/firebase_user_document.dart';
import 'package:flutter_timeline_interface/flutter_timeline_interface.dart';
class FirebaseUserService implements TimelineUserService {
FirebaseUserService({
class FirebaseTimelineUserService implements TimelineUserService {
FirebaseTimelineUserService({
FirebaseApp? app,
options = const FirebaseTimelineOptions(),
FirebaseTimelineOptions? options,
}) {
var appInstance = app ?? Firebase.app();
_db = FirebaseFirestore.instanceFor(app: appInstance);
_options = options;
_options = options ?? const FirebaseTimelineOptions();
}
late FirebaseFirestore _db;

1
packages/flutter_timeline_interface/lib/flutter_timeline_interface.dart
View file

@ -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';

2
packages/flutter_timeline_interface/lib/src/services/filter_service.dart
View file

@ -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,

31
packages/flutter_timeline_interface/lib/src/services/timeline_post_service.dart Normal file
View file

@ -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);
}

37
packages/flutter_timeline_interface/lib/src/services/timeline_service.dart
View file

@ -1,31 +1,12 @@
// SPDX-FileCopyrightText: 2023 Iconica
//
// SPDX-License-Identifier: BSD-3-Clause
import 'package:flutter_timeline_interface/src/services/timeline_post_service.dart';
import 'package:flutter_timeline_interface/src/services/user_service.dart';
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 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,
class TimelineService {
TimelineService({
required this.postService,
this.userService,
});
Future<TimelinePost> likePost(String userId, TimelinePost post);
Future<TimelinePost> unlikePost(String userId, TimelinePost post);
final TimelinePostService postService;
final TimelineUserService? userService;
}

1
packages/flutter_timeline_view/lib/flutter_timeline_view.dart
View file

@ -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';

2
packages/flutter_timeline_view/lib/src/screens/timeline_post_creation_screen.dart
View file

@ -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);
}

23
packages/flutter_timeline_view/lib/src/screens/timeline_post_screen.dart
View file

@ -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.fetchPost(
await widget.service.postService.fetchPostDetails(
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: '',

67
packages/flutter_timeline_view/lib/src/screens/timeline_screen.dart
View file

@ -10,10 +10,10 @@ import 'package:flutter_timeline_view/flutter_timeline_view.dart';
class TimelineScreen extends StatefulWidget {
const TimelineScreen({
required this.userId,
required this.service,
required this.options,
required this.onPostTap,
this.userId = 'test_user',
this.service,
this.options = const TimelineOptions(),
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;
@ -86,14 +89,14 @@ 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?) {
posts =
(service as TimelineFilterService).filterPosts(filterWord!, {});
if (service.postService is TimelineFilterService) {
posts = (service.postService as TimelineFilterService)
.filterPosts(filterWord!, {});
} else {
debugPrint('Timeline service needs to mixin'
' with 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),
onTapLike: () async =>
service.likePost(widget.userId, post),
onTapUnlike: () async =>
service.unlikePost(widget.userId, post),
onTap: () async {
if (widget.onPostTap != null) {
widget.onPostTap!.call(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;
});

58
packages/flutter_timeline/example/lib/services/timeline_service.dart → packages/flutter_timeline_view/lib/src/services/local_post_service.dart
View file

@ -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
import 'package:uuid/uuid.dart';
class TestTimelineService with ChangeNotifier implements TimelineService {
class LocalTimelinePostService
with ChangeNotifier
implements TimelinePostService {
@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(
creator: const TimelinePosterUserModel(userId: 'test_user')));
updatedReactions.add(
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,
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() {
return [
List<TimelinePost> getMockedPosts() => [
TimelinePost(
id: 'Post0',
creatorId: 'test_user',
title: 'Post 0',
category: null,
content: "Post 0 content",
content: 'Standard post without image made by the current user',
likes: 0,
reaction: 0,
createdAt: DateTime.now(),
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',
),
];
}
}

10
packages/flutter_timeline_view/lib/src/widgets/timeline_post_widget.dart
View file

@ -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,
);