public async Task <int> AddAsync(OrderDetail orderDetail)
{
_dbContext.OrderDetails.Add(orderDetail);
await _dbContext.SaveChangesAsync();
return(orderDetail.OrderDetailID);
}
public async Task <int> AddAsync(ShipAddress address)
{
_dbContext.ShipAddress.Add(address);
await _dbContext.SaveChangesAsync();
return(address.AddressID);
}
/// <summary>
/// 添加商品图像
/// </summary>
/// <param name="productImage">商品图像</param>
/// <returns></returns>
public async Task <int> AddAsync(ProductImage productImage)
{
if (null == productImage)
{
return(-1);
}
_dbContext.ProductImages.Add(productImage);
return(await _dbContext.SaveChangesAsync());
}
/// <summary>
/// 添加生产商
/// </summary>
/// <param name="brand">生产商</param>
/// <returns></returns>
public async Task <int> AddAsync(Brand brand)
{
if (null == brand)
{
return(-1);
}
_dbContext.Brands.Add(brand);
await _dbContext.SaveChangesAsync();
return(brand.BrandID);
}
public async Task <int> AddAsync(Category category)
{
if (null == category)
{
return(-1);
}
_dbContext.Categories.Add(category);
await _dbContext.SaveChangesAsync();
return(category.CategoryID);
}
public async Task <Guid> AddAsync(Product product)
{
if (null == product)
{
return(Guid.Empty);
}
_dbContext.Products.Add(product);
await _dbContext.SaveChangesAsync();
return(product.ProductID);
}
public async Task <IActionResult> Create(Category category)
{
if (ModelState.IsValid)
{
_context.Categories.Add(category);
await _context.SaveChangesAsync();
return(RedirectToAction("Index"));
}
return(View(category));
}
public async Task <Guid> AddAsync(Order order)
{
if (null == order)
{
return(Guid.Empty);
}
_dbContext.Orders.Add(order);
await _dbContext.SaveChangesAsync();
return(order.OrderID);
}
public async Task <int> AddAsync(CartItem cartItem)
{
if (cartItem.UserID == "anonymous")
{
if (_dbContext.CartItems.Count(c => c.SessionID == cartItem.SessionID) > _MaxCartItemCount)
{
return(0);
}
}
else
{
if (_dbContext.CartItems.Count(c => c.UserID == cartItem.UserID) > _MaxCartItemCount)
{
return(0);
}
}
CartItem existedCartItem = null;
if (cartItem.UserID == "anonymous")
{
existedCartItem = await _dbContext.CartItems.FirstOrDefaultAsync(
c => c.SessionID == cartItem.SessionID && c.ProductID == cartItem.ProductID);
}
else
{
existedCartItem = await _dbContext.CartItems.FirstOrDefaultAsync(
c => c.UserID == cartItem.UserID && c.ProductID == cartItem.ProductID);
}
if (null != existedCartItem)
{
existedCartItem.Quantity += cartItem.Quantity;
existedCartItem.ProductName = cartItem.ProductName;
existedCartItem.ThumbImagePath = cartItem.ThumbImagePath;
existedCartItem.UnitPrice = cartItem.UnitPrice;
existedCartItem.SubTotal = existedCartItem.Quantity * existedCartItem.UnitPrice;
_dbContext.CartItems.Update(existedCartItem);
}
else
{
_dbContext.CartItems.Add(cartItem);
}
return(await _dbContext.SaveChangesAsync());
}
