public async Task <IActionResult> CreateAsync(
ProductReviewDto productReview,
CancellationToken cancellationToken = default)
{
var result = await _productReviewManager.CreateProductReviewAsync(productReview, cancellationToken);
return(Ok(result));
}
public async Task Add(int productId, ProductReviewDto reviewDto)
{
if (productId != reviewDto.ProductId)
{
throw new InvalidRequestData(InvalidProductIdMessage);
}
var review = _mapper.Map <ProductReview>(reviewDto);
await _reviewManager.AddReview(review);
}
public async Task <ProductReviewDto> CreateProductReviewAsync(ProductReviewDto productReview, CancellationToken cancellationToken = default)
{
var add = _mapper.Map <ProductReview>(productReview);
_shopContext.ProductReviews.Add(add);
await _shopContext.SaveChangesAsync(cancellationToken);
return(_mapper.Map <ProductReviewDto>(productReview));
}
public async Task <ActionResult> SubmitReview(ProductReviewDto productReview)
{
AppUser user = await userManager.FindByEmailFromClaimsPrinciple(HttpContext.User);
bool hasComment = !string.IsNullOrEmpty(productReview.Comment);
Product product = await unitOfWork.Repository <Product>().GetByIdAsync(productReview.ProductId);
if (product == null)
{
return(BadRequest(new ApiResponse(400, "The product you are submiting review doesn't exists!")));
}
IReadOnlyList <ProductReview> currentReviews = await unitOfWork.Repository <ProductReview>()
.ListAsync(new ProductReviewFindByProductId(product.Id));
bool userAlreadyHasSubmuitReview = false;
int sumOfAllReviewRating = 0;
foreach (var currentReview in currentReviews)
{
sumOfAllReviewRating += currentReview.StarRate;
if (currentReview.UserId == user.Id)
{
//User already has submitted review
userAlreadyHasSubmuitReview = true;
}
}
if (userAlreadyHasSubmuitReview)
{
return(BadRequest(new ApiResponse(400, "You have already submitted review!")));
}
ProductReview review = new ProductReview()
{
UserId = user.Id,
UserEmail = user.Email,
Product = product,
UserName = user.DisplayName,
Date = DateTime.Now,
StarRate = productReview.StarRating,
HasComment = hasComment,
Comment = productReview.Comment
};
//we calculate avarage product review by adding this review also
decimal productAvarageRating = (decimal)((decimal)sumOfAllReviewRating + (decimal)review.StarRate) / ((decimal)currentReviews.Count + 1);
product.AverageReviewRate = productAvarageRating;
unitOfWork.Repository <ProductReview>().Add(review);
unitOfWork.Repository <Product>().Update(product);
await unitOfWork.Complete();
return(Ok(new ApiResponse(200, "Thank you for submiting review!")));
}
public void PostingReview_Will_Fail_When_productIdIsNotConsistent()
{
var productReviewDto = new ProductReviewDto
{
ProductId = 2,
Score = 2,
Title = "MyTitle",
Recommend = true,
Comments = "Some Comments"
};
Assert.ThrowsAsync <InvalidRequestData>(
() => _controller.Add(4, productReviewDto));
}
