fetchPosts method

  1. @override
Future<List<TimelinePost>> fetchPosts(
  1. String? category
)

Implementation

@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;
}