public async Task <ForumReviews> Create(ForumReviewCreateViewModel model, ReviewType reviewType, string reviewingUserId)
{
if (!await userManager.Users.AnyAsync(u => u.Id == reviewingUserId))
{
throw new ArgumentException("Не е намерен потребителят с който сте логнати!");
}
ForumReviews reviewToBeCreated;
//review created by this user for this item which has to be deleted
ForumReviews reviewAlreadyCreatedByThisUser;
switch (reviewType)
{
case ReviewType.Post:
if (!await PostsManager.Exists(model.ReviewedItemId))
{
throw new ArgumentException("Постът, на който искате да направите ревю не съществува!");
}
reviewAlreadyCreatedByThisUser = await unitOfWork.ForumReviewsRepository.GetAll()
.OfType <PostReviews>()
.Where(r => r.UserId == reviewingUserId && r.PostId == model.ReviewedItemId)
.FirstOrDefaultAsync();
reviewToBeCreated = Mapper.Map <PostReviews>(model, opts => opts.Items.Add("UserId", reviewingUserId));
break;
case ReviewType.Comment:
if (!await CommentsManager.Exists(model.ReviewedItemId))
{
throw new ArgumentException("Коментарът, на който искате да направите ревю не съществува!");
}
reviewAlreadyCreatedByThisUser = await unitOfWork.ForumReviewsRepository.GetAll()
.OfType <PostReviews>()
.Where(r => r.UserId == reviewingUserId && r.PostId == model.ReviewedItemId)
.FirstOrDefaultAsync();
reviewToBeCreated = Mapper.Map <CommentReviews>(model, opts => opts.Items.Add("UserId", reviewingUserId));
break;
default:
throw new ArgumentException("Не се поддържат Ревюта от избраният от вас тип!");
}
if (reviewAlreadyCreatedByThisUser != null)
{
unitOfWork.ForumReviewsRepository.Delete(reviewAlreadyCreatedByThisUser);
}
unitOfWork.ForumReviewsRepository.Add(reviewToBeCreated);
await unitOfWork.SaveAsync();
return(reviewToBeCreated);
}
