public async Task LikeFeed(ApplicationUser user, Guid refId, int likeType)
{
if (likeType != 1 && likeType != 2)
{
throw new BusinessException("WrongLikeType", "Yanlış beğenme tipi.");
}
var feed = _feedRepository.GetFeedAsync(refId);
if (feed == null)
{
throw new BusinessException("FeedNotFound", "Kayıt bulunamadı.");
}
var like = await _feedRepository.GetFeedLikedDislikedAsync(refId, user.Id);
if (like == null)
{
like = new Like();
like.RefId = refId;
like.UserId = user.Id;
like.LikeType = likeType;
like.Date = DateTime.UtcNow;
await _feedRepository.SaveLikeAsync(like);
if (likeType == 1)
{
await _feedRepository.ChangeLikeCountAsync(refId, 1);
}
else
{
await _feedRepository.ChangeDislikeCountAsync(refId, 1);
}
}
else
{
if (like.LikeType == likeType)
{
return;
}
like.LikeType = likeType;
if (likeType == 1)
{
await _feedRepository.ChangeLikeCountAsync(refId, 1);
await _feedRepository.ChangeDislikeCountAsync(refId, -1);
}
else
{
await _feedRepository.ChangeLikeCountAsync(refId, -1);
await _feedRepository.ChangeDislikeCountAsync(refId, 1);
}
_feedRepository.UpdateLike(like);
}
await _unitOfWork.CompleteAsync();
}
