//[ResponseType(typeof(PromotionItem))]
public async Task <IHttpActionResult> GetLike(long id)
{
try
{
PromotionItem item = _ctx.PromotionItems.Find(id);
if (item == null)
{
throw new BusinessLogicException("не удается найти акцию");
}
if (item.GetUserLike(UserId)?.Value == LikeType.Like)
{
return(Ok(new { item.LikeCount, item.DislikeCount }));
}
;
if (item.GetUserLike(UserId)?.Value == LikeType.Dislike)
{
Like like = item.GetUserLike(UserId);
like.Value = LikeType.Like;
item.DislikeCount = item.DislikeCount - 1;
item.LikeCount = item.LikeCount + 1;
}
if (item.GetUserLike(UserId) == null)
{
_ctx.Likes.Add(new Like(UserId, item.Id, LikeType.Like));
item.LikeCount = item.LikeCount + 1;
}
/*
* The INSERT statement conflicted with the FOREIGN KEY constraint "FK_dbo.Like_dbo.User_UserId". The conflict occurred in database "tukiflydatabase", table "dbo.User", column 'Id'.
* The statement has been terminated.
*/
if (_ctx.ChangeTracker.HasChanges())
{
await _ctx.SaveChangesAsync();
}
return(Ok(new { item.LikeCount, item.DislikeCount }));;
}
catch (Exception ex)
{
Log.Error(ex.Message); throw;
}
}
//[ResponseType(typeof(PromotionItem))]
public async Task <IHttpActionResult> GetDislike(long id)
{
try
{
PromotionItem item = _ctx.PromotionItems.Find(id);
if (item == null)
{
throw new BusinessLogicException("не удается найти акцию");
}
if (item.GetUserLike(UserId)?.Value == LikeType.Dislike)
{
return(Ok(new { item.LikeCount, item.DislikeCount }));
}
if (item.GetUserLike(UserId)?.Value == LikeType.Like)
{
Like like = item.GetUserLike(UserId);
like.Value = LikeType.Dislike;
item.LikeCount = item.LikeCount - 1;
item.DislikeCount = item.DislikeCount + 1;
}
if (item.GetUserLike(UserId) == null)
{
_ctx.Likes.Add(new Like(UserId, item.Id, LikeType.Dislike));
item.DislikeCount = item.DislikeCount + 1;
}
if (_ctx.ChangeTracker.HasChanges())
{
await _ctx.SaveChangesAsync();
}
return(Ok(new { item.LikeCount, item.DislikeCount }));
}
catch (Exception ex)
{
Log.Error(ex.Message); throw;
}
}
