public async Task <IActionResult> DislikeComment(HomeVm vm, int id)
{
ClaimsPrincipal currentUser = this.User;
var currentUserId = currentUser.FindFirst(ClaimTypes.NameIdentifier).Value;
var dislikeComment = new DislikeComment();
dislikeComment.CommentId = id;
dislikeComment.UserId = currentUserId;
if (dislikeService.UserAbleToDislikeComment(dislikeComment))
{
dislikeService.AddDislikeComment(dislikeComment);
}
else
{
dislikeService.RemoveDislikeComment(dislikeComment);
}
return(RedirectToAction(nameof(Index)));
}
public bool UserAbleToDislikeComment(DislikeComment dislikeComment)
{
return(!context.DislikeComment
.Where(v => v.UserId == dislikeComment.UserId && v.CommentId == dislikeComment.CommentId)
.Any());
}
public void RemoveDislikeComment(DislikeComment dislikeComment)
{
context.Remove(dislikeComment);
context.SaveChanges();
}
public void AddDislikeComment(DislikeComment dislikeComment)
{
context.Add(dislikeComment);
context.SaveChanges();
}
