/// <summary>
/// Create new cart
/// </summary>
/// <param name="websiteId"></param>
/// <param name="userId"></param>
/// <param name="cartCreateModel"></param>
/// <returns></returns>
public async Task CreateAsync(int websiteId, int userId, CartCreateModel cartCreateModel)
{
var cartRepository = unitOfWork.GetRepository <Cart>();
var existedCart = await cartRepository.FindByAsync(x => !x.DeletedDate.HasValue && x.WebsiteId == websiteId &&
x.UserId == userId && x.ProductId == cartCreateModel.ProductId);
if (existedCart != null)
{
existedCart.Quantity += cartCreateModel.Quantity;
cartRepository.Update(existedCart);
await unitOfWork.CommitAsync();
return;
}
var productRepository = unitOfWork.GetRepository <Product>();
var product = await productRepository.FindByAsync(x => x.WebsiteId == websiteId &&
x.Status == (int)Status.ACTIVE && x.Id == cartCreateModel.ProductId);
if (product == null)
{
throw new NotFoundException(string.Format(
MessageResponse.NotFoundError, nameof(Product), cartCreateModel.ProductId));
}
var cart = mapper.Map <Cart>(cartCreateModel);
cart.WebsiteId = websiteId;
cart.UserId = userId;
cart.CreatedDate = DateTime.UtcNow;
cartRepository.Add(cart);
await unitOfWork.CommitAsync();
}
public void TestCreateAsync_WithValidData_ShouldNotThrowAnyException()
{
var cartCreateModel = new CartCreateModel
{
ProductId = 3,
Quantity = 5
};
Assert.DoesNotThrowAsync(() => cartService.CreateAsync(1, 1, cartCreateModel));
}
public void TestCreateAsync_WithNotFoundProduct_ShouldThrowNotFoundException()
{
var cartCreateModel = new CartCreateModel
{
ProductId = 5,
Quantity = 5
};
var ex = Assert.ThrowsAsync <NotFoundException>(() => cartService.CreateAsync(1, 1, cartCreateModel));
Assert.AreEqual(string.Format(MessageResponse.NotFoundError, nameof(Product),
cartCreateModel.ProductId), ex.Message);
}
public void TestCreateAsync_WithExistedCartHasSameProduct_ShouldUpdateQuantity()
{
var cartCreateModel = new CartCreateModel
{
ProductId = 1,
Quantity = 5
};
Assert.DoesNotThrowAsync(() => cartService.CreateAsync(1, 1, cartCreateModel));
var existedCart = carts.FirstOrDefault(x => x.ProductId == cartCreateModel.ProductId);
Assert.AreEqual(6, existedCart.Quantity);
}
public async Task <IActionResult> Post(CartCreateModel cartModel)
{
await this.cartService.CreateAsync(this.WebsiteId, this.UserId, cartModel);
return(Ok(new ApiResponse <CartCreateModel>()));
}
