public async Task <ActionResult> RemoveLike(ulong id)
{
User user = await _userManager.GetUserAsync(User);
if (user != null)
{
ForumLike like = _context.ForumLikes.FirstOrDefault(l => l.AddedBy == user.Id && l.Post == id);
if (like != null)
{
// There is a like, so we will remove it
_context.ForumLikes.Remove(like);
await _context.SaveChangesAsync();
User author = await _userManager.FindByIdAsync(like.GivenTo);
author.post_likes -= 1;
await _userManager.UpdateAsync(author);
return(Json("Success"));
}
else
{
// No like exists
return(Json("Failure"));
}
}
else
{
// There is no user (?)
return(Json("Failure"));
}
}
public async Task <ActionResult> AddLike(ulong id)
{
User user = await _userManager.GetUserAsync(User);
ForumPost post = _context.ForumPosts.FirstOrDefault(p => p.PostID == id);
if (post == null)
{
return(Json("No post!"));
}
if (user != null)
{
if (_context.ForumLikes.Any(l => l.AddedBy == user.Id && l.Post == id))
{
// Cancel because there is already a like
return(Json("Failure"));
}
else
{
string likeid = $"{id}-{user.Id}";
// Success
ForumLike like = new ForumLike()
{
AddedBy = user.Id,
LikeID = likeid,
Post = id,
GivenTo = post.Author
};
_context.ForumLikes.Add(like);
await _context.SaveChangesAsync();
User author = await _userManager.FindByIdAsync(like.GivenTo);
author.post_likes += 1;
await _userManager.UpdateAsync(author);
return(Json("Success"));
}
}
else
{
// There is no user (?)
return(Json("Failure"));
}
}
public async Task LikeAsync(string forumPostId, string userId)
{
var like = await this.likeRepository.All()
.FirstOrDefaultAsync(x => x.ForumPostId == forumPostId && x.UserId == userId);
if (like == null)
{
like = new ForumLike
{
ForumPostId = forumPostId,
UserId = userId,
};
await this.likeRepository.AddAsync(like);
}
await this.likeRepository.SaveChangesAsync();
}