public ActionResult Like(int newsId, int likeType)
{
var userId = this.CurrentUser.Id;
var like = this.likes.AllLikes().FirstOrDefault(x => x.AuthorId == userId && x.NewsId == newsId);
if (like == null)
{
like = new NewsLike
{
AuthorId = userId,
NewsId = newsId,
Type = (LikeType)likeType
};
this.likes.Add(like);
}
else
{
this.likes.Delete(like);
}
var newsLikes = this.likes.AllLikes()
.Where(x => x.NewsId == newsId);
if(newsLikes.Count() < 1)
{
return this.Json(new { Count = 0 });
}
else
{
var count = newsLikes.Sum(x => (int)x.Type);
return this.Json(new { Count = count });
}
}
public async Task Like(int id)
{
var user = await _authenticateService.GetAuthUser();
var existedLikeFromUser = (await _unitOfWork.Repository <NewsLike>()
.GetAllAsync(e => e.NewsId == id && e.UserThatLikedId == user.Id))
.SingleOrDefault();
//remove like if user already liked
if (existedLikeFromUser != null)
{
_unitOfWork.Repository <NewsLike>().Remove(existedLikeFromUser);
}
else
{
var newLikeFromUser = new NewsLike()
{
NewsId = id, UserThatLikedId = user.Id
};
_unitOfWork.Repository <NewsLike>().Add(newLikeFromUser);
}
await _unitOfWork.SaveChangesAsync();
}
