public async Task <IActionResult> AddToCart(AddToCartInputModel inputModel)
{
var currentUserId = this.userService.GetUserId(this.User.Identity.Name);
var productId = inputModel.ProductId;
var quantity = inputModel.Quantity;
var product = this.productService.GetProductById(productId, false);
if (product.QuantityInStock < quantity)
{
this.ModelState.AddModelError("QuantityInStock", "Cannot buy more of this product than there is in stock");
}
if (this.ModelState.IsValid == false)
{
//Store needed info for get request in TempData only if the model state is invalid after doing the complex checks
TempData[GlobalConstants.ErrorsFromPOSTRequest] = ModelStateHelper.SerialiseModelState(this.ModelState);
//Store needed info for get request in TempData
return(this.RedirectToAction("ProductPage", "Products", new { productId = productId }, "Reviews"));
}
await this.cartService.AddToCartAsync(productId, currentUserId, quantity);
return(this.RedirectToAction(nameof(this.All)));
}
public async Task <IActionResult> AddToCart(AddToCartInputModel input)
{
var user = await this.userManager.GetUserAsync(this.User);
var productId = input.ProductId;
var quantity = input.Quantity;
await this.cartsService.AddToCartAsync(productId, user.Id, quantity);
return(this.RedirectToAction(nameof(this.All)));
}