public async Task <IActionResult> AddCartItem(int?quantity, string productName, string locationName)
{
// Get the user who's azdding the item to the cart
var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
VendorAppUser user = await userManager.GetUserAsync(User);
LocationInventory targetLocationInventory = await cartRepo.GetLocationInventoryByProductAndLocationName(locationName, productName);
// Redirect user back to product page if any of the paramerters aren't valid
if (quantity == null || productName == null || locationName == null || targetLocationInventory == null)
{
TempData["ErrorMessage"] = "Please enter valid input";
return(Redirect(Request.Headers["Referer"]));
}
if (quantity > targetLocationInventory.Quanitity || quantity <= 0)
{
TempData["ErrorMessage"] = "Please enter a valid quantity";
return(Redirect(Request.Headers["Referer"]));
}
// Add item to cart
await cartRepo.AddItemToCart(userId, productName, locationName, quantity ?? -1);
// Document changes
TempData["FlashMessage"] = "Added to cart";
cartLogger.LogInformation($"{productName} was added to {user.UserName}'s cart");
// Take client back to list of products
return(RedirectToAction("Index", "Product"));
}
public async void ItShouldUpdateUsersNumCartItems()
{
//Given
EFCoreCartRepository cartRepo = new EFCoreCartRepository(ctx);
EFCoreUserRepository userRepo = new EFCoreUserRepository(ctx);
VendorAppUser newUser = new VendorAppUser();
//When
await userRepo.Add(newUser);
newUser = (await userRepo.GetAll()).ElementAt(0);
await cartRepo.AddItemToCart(newUser.Id, "product", "location", 1);
//Then
VendorAppUser actualUser = (await userRepo.GetAll()).ElementAt(0);
Assert.Equal(1, actualUser.NumCartItems);
}
public async void ItShouldAddCartItemsForUser()
{
// * Arrange
EFCoreCartRepository cartRepo = new EFCoreCartRepository(ctx);
// Make a mock user who will own the cart
string userId = "user-id";
VendorAppUser tempUser = new VendorAppUser
{
Id = userId
};
// Mock<EFCoreUserRepository> mockUser = new Mock<EFCoreUserRepository>();
// mockUser.Setup(u => u.Get(userId)).ReturnsAsync(tempUser);
// Make a cart
Cart newCart = new Cart
{
User = tempUser,
CartItems = new List <CartItem>()
};
// * Act
// Add cart to DbContext
await cartRepo.Add(newCart);
// Make some cart items
CartItem c1 = new CartItem
{
Cart = newCart,
ProductName = "Product1",
AmountPurchased = 2
};
CartItem c2 = new CartItem
{
Cart = newCart,
ProductName = "Product2",
AmountPurchased = 2
};
CartItem c3 = new CartItem
{
Cart = newCart,
ProductName = "Product3",
AmountPurchased = 4
};
// Add items to cart
await cartRepo.AddItemToCart(userId, "Product0", "Location0", 2);
await cartRepo.AddItemToCart(userId, "Product1", "Location1", 10);
await cartRepo.AddItemToCart(userId, "Product2", "Location2", 50);
// * Assert
// Retrive Cart back from context
Cart actualCart = await cartRepo.FindCartByUserId(tempUser.Id);
// Assert all values
Assert.Equal(userId, actualCart.User.Id);
// Check all cart items
List <CartItem> actualCartItems = (List <CartItem>)actualCart.CartItems;
Assert.Equal(3, actualCartItems.Count);
Assert.Equal("Product0", actualCartItems[0].ProductName);
Assert.Equal(2, actualCartItems[0].AmountPurchased);
Assert.Equal("Product2", actualCartItems[2].ProductName);
Assert.Equal(50, actualCartItems[2].AmountPurchased);
}