public RatingViewModel GetLectureNoteRatingForUser(string postId, string username)
{
LectureNoteRating rating = _unitOfWork.LectureNoteRatings
.GetByUserAndPost(username, postId);
if (rating == null)
{
return(null);
}
else
{
RatingViewModel viewRating = _mapper
.Map <LectureNoteRating, RatingViewModel>(rating);
viewRating.Liked = true;
return(viewRating);
}
}
public async Task CreateAsync(RatingPutViewModel model)
{
var rating = _unitOfWork.LectureNoteRatings.GetByUserAndPost(model.AuthorId, model.PostId);
if (rating == null)
{
var newRating = new LectureNoteRating {
LectureNote = _unitOfWork.LectureNotes.Get(model.PostId),
User = _unitOfWork.Users.Get(model.AuthorId),
Rating = model.Rating
};
_unitOfWork.LectureNoteRatings.Add(newRating);
}
else
{
rating.Rating = model.Rating;
_unitOfWork.LectureNoteRatings.Update(rating);
}
await _unitOfWork.SaveAsync();
await UpdateRatingAsync(model.PostId);
}