public ActionResult Write(WriteReviewBindingModel wrbm)
{
if (!ModelState.IsValid || _service.HasUserReviewedProduct(User.Identity.GetUserId(), wrbm.ProductId))
{
return(RedirectToAction("Details", "Products", new { id = wrbm.ProductId }));
}
var currentUserId = this.User.Identity.GetUserId();
this._service.CreateReview(currentUserId, wrbm);
return(RedirectToAction("Details", "Products", new { id = wrbm.ProductId }));
}
public void CreateReview(string currentUserId, WriteReviewBindingModel wrbm)
{
var customer = this.Context.Customers.First(c => c.UserId == currentUserId);
var product = this.Context.Products.Find(wrbm.ProductId);
Review review = Mapper.Instance.Map <Review>(wrbm);
review.Reviewer = customer;
review.Product = product;
if (product.Rating == 0 && !product.Reviews.Any())
{
product.Rating = review.Rating;
}
else
{
product.Rating = (decimal)(product.Reviews.Sum(r => r.Rating) + wrbm.Rating) / (product.Reviews.Count() + 1);
}
this.Context.Reviews.Add(review);
this.Context.SaveChanges();
}
