public async Task <ActionResult <GetProductReviewModel> > PostReview(Guid id, [FromBody] SendProductReviewModel model)
{
return(GetResult(await ProductReviewService.SaveReviewAsync(id, model)));
}
public async Task <Result <GetProductReviewModel> > SaveReviewAsync(Guid productId, SendProductReviewModel model)
{
if (!CustomerAuthorizationService.CustomerIdIsAuthorized(productId))
{
return(Result <GetProductReviewModel> .Forbidden());
}
if (await ProductRepository.GetFirstOrDefaultAsync(predicate: p => p.Id == productId) == null)
{
return(Result <GetProductReviewModel> .BadRequest($"Product with Id {productId} does not exist."));
}
if (await CustomerRepository.GetFirstOrDefaultAsync(predicate: c => c.Id == model.CustomerId) == null)
{
return(Result <GetProductReviewModel> .BadRequest($"Customer with Id {model.CustomerId} does not exist."));
}
if (await ProductReviewRepository.GetFirstOrDefaultAsync(predicate: fp => fp.CustomerId == model.CustomerId && fp.ProductId == productId) != null)
{
return(Result <GetProductReviewModel> .BadRequest($"Customer with id {model.CustomerId} already has a review for product with id {productId}."));
}
var review = Mapper.Map <ProductReview>(model);
review.ProductId = productId;
await ProductReviewRepository.InsertAsync(review);
await UnitOfWork.SaveChangesAsync();
return(Result <GetProductReviewModel> .Success(Mapper.Map <GetProductReviewModel>(review)));
}
