Api/Netina.Repository/Handlers/Reviews/CreateReviewCommandHandler.cs

34 lines
1.4 KiB
C#

using AppException = Netina.Common.Models.Exception.AppException;
namespace Netina.Repository.Handlers.Reviews;
public class CreateReviewCommandHandler(IRepositoryWrapper repositoryWrapper, ICurrentUserService currentUserService)
: IRequestHandler<CreateReviewCommand, Guid>
{
public async Task<Guid> Handle(CreateReviewCommand request, CancellationToken cancellationToken)
{
Guid userId = request.UserId;
if (userId == default)
{
if (!Guid.TryParse(currentUserService.UserId, out userId))
throw new AppException("User id is wrong", ApiResultStatusCode.BadRequest);
}
var review = Review.Create(request.Title, request.Comment, request.Rate, request.IsBuyer, request.IsAdmin, request.ProductId,
userId);
var product = await repositoryWrapper.SetRepository<Product>()
.TableNoTracking
.FirstOrDefaultAsync(p => p.Id == request.ProductId, cancellationToken);
if (product == null)
throw new AppException("Product not found", ApiResultStatusCode.NotFound);
product.AddRate(request.Rate);
repositoryWrapper.SetRepository<Product>().Update(product);
await repositoryWrapper.SaveChangesAsync(cancellationToken);
repositoryWrapper.SetRepository<Review>().Add(review);
await repositoryWrapper.SaveChangesAsync(cancellationToken);
return review.Id;
}
}