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)));
}
public async Task <Result> DeleteFavoriteProduct(Guid customerId, DeleteFavoriteProductModel model)
{
if (!CustomerAuthorizationService.CustomerIdIsAuthorized(customerId))
{
return(Result.Forbidden());
}
if (await ProductRepository.GetFirstOrDefaultAsync(predicate: c => c.Id == customerId) == null)
{
return(Result.NotFound());
}
var relationship = await
FavoriteProductRepository.GetFirstOrDefaultAsync(
predicate : fp => fp.ProductId == model.ProductId && fp.CustomerId == customerId);
if (relationship == null)
{
return(Result.NotFound());
}
FavoriteProductRepository.Delete(relationship);
await UnitOfWork.SaveChangesAsync();
return(Result.Success());
}