async Task <bool> UnDeductionGoodsStock(CreateOrderDeductionGoodsStockDto input)
{
var data = input.CopyTo <CreateOrderDeductionGoodsStockDto, DeductionStockDto>();
data.ActorId = input.GoodsId.ToString();
return((await goodsActorService.UnDeductionGoodsStock(data)).GetData <bool>());
}
public async Task <bool> Cancel(Order order)
{
if (order.OrderState == Enums.OrderState.Create)
{
foreach (var item in order.OrderItems)
{
var deductstock = new CreateOrderDeductionGoodsStockDto(item.GoodsId, item.Count);
await undeductionGoodsStock(deductstock);
}
order.OrderState = Enums.OrderState.Cancel;
return(true);
}
else
{
return(false);
}
}
public async Task <Order> CreateOrder(Guid userId, string consigneeName, string consigneeAddress, string consigneeTel, List <OrderItem> orderItems)
{
var order = new Order();
if (orderItems == null || !orderItems.Any())
{
throw new DomainException("订单明细不能为空!");
}
orderItems = orderItems.GroupBy(x => x.GoodsId).Select(x => new OrderItem()
{
GoodsId = x.Key, Count = x.Sum(y => y.Count)
}).ToList();
//rpc获取商品基本信息
var goodslist = await getGoodsList(orderItems.Select(x => x.GoodsId));
//填充订单明细
foreach (var item in orderItems)
{
var goods = goodslist.FirstOrDefault(x => x.GoodsId == item.GoodsId);
if (goods == null)
{
throw new DomainException($"订单创建失败,商品不存在或已下架!");
}
var deductstock = new CreateOrderDeductionGoodsStockDto(item.GoodsId, item.Count);
if (!await deductionGoodsStock(deductstock))
{
throw new DomainException($"订单创建失败,商品{goods.GoodsName}库存不足!");
}
else
{
succGoodsIds.Add(deductstock);
}
item.Create(order.Id, goods);
}
//创建订单实体
order.CreateOrder(userId, consigneeName, consigneeAddress, consigneeTel, orderItems);
return(order);
}
