postLikeRepository method
Implementation
@override
PostLikeRepository? postLikeRepository(String? appId) {
if ((appId != null) && (_postLikeRepository[appId] == null)) {
_postLikeRepository[appId] = PostLikeCache(PostLikeFirestore(
() => appRepository()!.getSubCollection(appId, 'postlike'), appId));
}
return _postLikeRepository[appId];
}