public OrderDto CreatePreOrder(SysUser sysUser, [FromForm] ProductPo productPo)
{
//1.创建订单号
string orderSn = OrderUtil.GetOrderCode();
//2.计算总价
decimal itemTotalPrice = productPo.ProductCount * productPo.ProductPrice;
//3.创建订单项
OrderItemDto orderItemDto = new OrderItemDto();
orderItemDto.OrderSn = orderSn;
orderItemDto.ProductId = productPo.ProductId;
orderItemDto.ItemCount = productPo.ProductCount;
orderItemDto.ItemPrice = productPo.ProductPrice;
orderItemDto.ItemTotalPrice = itemTotalPrice;
//4.创建订单
OrderDto orderDto = new OrderDto();
orderDto.UserId = sysUser.UserId;
orderDto.OrderItemDtos = new List <OrderItemDto>()
{
orderItemDto
};
return(orderDto);
}
//[CapSubscribe("product.stock")]
public IActionResult SetProductStock(ProductPo productVo)
{
// 1、查询商品
Product product = productService.GetProductById(productVo.ProductId);
// 2、判断商品库存是否完成
if (product.ProductStock <= 0)
{
throw new BizException("库存完了");
}
// 3、扣减商品库存
product.ProductStock = product.ProductStock - productVo.ProductCount;
// 4、更新商品库存
productService.Update(product);
return(Ok("更新库存成功"));
}
public IActionResult SetProductStock(ProductPo productPo)
{
//1.获取商品
var product = _productService.ProductById(productPo.ProductId);
//2.判断商品库存是否完成
if (product.ProductStock <= 0)
{
throw new BizException("库存完了");
}
if (product.ProductStock < productPo.ProductCount)
{
throw new BizException("库存不足");
}
//3.扣减商品库存
product.ProductStock -= productPo.ProductCount;
//4.更新商品库存
_productService.Update(product);
return(Ok("商品库存更新成功"));
}
public IActionResult PutProductStock(int id, ProductPo productPo)
{
if (id != productPo.ProductId)
{
return(BadRequest());
}
//1.查询商品
var product = _productService.ProductById(id);
//2.判断商品库存是否完成
if (product.ProductStock <= 0)
{
throw new BizException("库存完了");
}
if (product.ProductStock < productPo.ProductCount)
{
throw new BizException("库存不足");
}
//3.扣减商品库存
product.ProductStock -= productPo.ProductCount;
//4.更新商品库存
_productService.Update(product);
return(Ok("商品库存更新成功"));
}
