/// <summary>
/// 获取2两小时内的订单
/// </summary>
/// <returns></returns>
public Domain.Dinner.OrderModel Get_CurrentOrder()
{
using (DbRepository entities = new DbRepository())
{
var user = CookieHelper.GetCurrentWxUser();
string shopId = CookieHelper.GetCurrentShopId();
if (user == null)
{
return(null);
}
if (!shopId.IsNotNullOrEmpty())
{
return(null);
}
var model = new Domain.Dinner.OrderModel();
//2小时有效订单
var limitTime = DateTime.Now.AddHours(-2);
var order = entities.DinnerOrder.OrderByDescending(x => x.CreatedTime).FirstOrDefault(x => x.OpenId.Equals(user.openid) && x.ShopId.Equals(shopId) && x.CreatedTime > limitTime);
if (order != null)
{
model.Order = order;
model.Details = entities.OrderDetails.Where(x => x.OrderId.Equals(order.UNID)).ToList();
model.Remark = model.Order.Remark;
}
return(model);
}
}
/// <summary>
/// 增加订单
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public string Add_DinnerOrder(string info)
{
if (!info.IsNotNullOrEmpty()
)
{
return("数据为空");
}
using (DbRepository entities = new DbRepository())
{
var model = info.DeserializeJson <Domain.Dinner.OrderModel>();
var user = CookieHelper.GetCurrentWxUser();
string shopId = CookieHelper.GetCurrentShopId();
if (user == null)
{
return("微信授权过期");
}
if (!shopId.IsNotNullOrEmpty())
{
return("店铺不存在");
}
var addEntity = new DinnerOrder();
addEntity.UNID = Guid.NewGuid().ToString("N");
addEntity.OpenId = user.openid;
addEntity.Details = "";
decimal totalPrice = 0;
model.Details.ForEach(x => {
entities.OrderDetails.Add(new OrderDetails()
{
UNID = Guid.NewGuid().ToString("N"),
DishId = x.DishId,
DishName = x.DishName,
Number = x.Number,
OrderId = addEntity.UNID,
Price = x.Price,
});
totalPrice += (x.Price * x.Number);
addEntity.Details = string.Format("{0} {1}X{2}份 ", addEntity.Details, x.DishName, x.Number);
});
addEntity.OrderNum = string.Format("DC{0}-{1}", DateTime.Now.ToString("yyMMddhhmmss"), addEntity.UNID.SubString(4));
addEntity.TotalPrice = totalPrice;
addEntity.CreatedTime = DateTime.Now;
addEntity.UpdatedTime = DateTime.Now;
addEntity.State = (int)DinnerOrderState.Audting;
addEntity.ShopId = shopId;
addEntity.Remark = model.Remark;
entities.DinnerOrder.Add(addEntity);
return(entities.SaveChanges() > 0 ? "" : "保存出错");
}
}