public (IEnumerable <PostViewModel> postViewModels, bool canFetchMore) FetchPosts(bool usePostTypeFilter, Guid courseId, string?postType, DateTime?lastPostCreationTime, int postsToFetch, Guid?userId)
{
// Get posts for the
var posts = !usePostTypeFilter
? _postRepository.FetchPosts(courseId, lastPostCreationTime, postsToFetch)
: _postRepository.FetchPostsOfPostType(courseId, postType, lastPostCreationTime, postsToFetch);
// Check if can fetch more posts
var canFetchMore = !usePostTypeFilter
? _postRepository.CanFetchMore(courseId, lastPostCreationTime)
: _postRepository.CanFetchMoreOfPostType(courseId, postType, lastPostCreationTime);
// Convert posts to DTOs
var postDtos = posts.ToPostViewModel(userId);
return(postDtos, canFetchMore);
}
