/// <summary>
/// 创建新的成长值记录对象（未保存）
/// </summary>
/// <param name="memberId"></param>
/// <param name="orderSN"></param>
/// <param name="changeGrowthValue"></param>
/// <param name="cashAmount"></param>
/// <param name="remark"></param>
/// <returns></returns>
public MemberGrowthValueLog CreateNewMemberGrowthValueLog(string memberId, string orderSN, int changeGrowthValue, decimal cashAmount, string remark)
{
MemberGrowthValueLog memberGrowthValueLog = new MemberGrowthValueLog();
memberGrowthValueLog.CreatedOn = DateTime.Now;
memberGrowthValueLog.MemberId = memberId;
memberGrowthValueLog.OrderSN = orderSN;
memberGrowthValueLog.ChangeGrowthValue = changeGrowthValue;
memberGrowthValueLog.CashAmount = cashAmount;
memberGrowthValueLog.Remark = remark;
memberGrowthValueLog.IsDeleted = 0;
var member = context.Customers.FirstOrDefault(o => o.Id == memberId && o.IsDeleted != 1);
if (member != null)
{
memberGrowthValueLog.TotalGrowthValue = member.GrowthValue + changeGrowthValue;
var memberLevel = context.MemberLevel.FirstOrDefault(o => o.MemberLevelValue == member.MemberLevelValue && o.IsDeleted != 1);
if (memberLevel != null)
{
memberGrowthValueLog.Multiple = memberLevel.GrowthValueMultiples;
}
}
return(memberGrowthValueLog);
}
/// <summary>
/// 订单完成时更新会员积分、成长值、现金消费金额、会员等级
/// </summary>
/// <param name="orderNo"></param>
/// <returns></returns>
public OpResult CompletedOrderUpdateMemberInfo(string orderNo)
{
var result = OpResult.Fail("订单完成时，更新会员信息失败");
try
{
var order = context.Orders.Where(o => o.No == orderNo && o.IsDeleted != 1).FirstOrDefault();
if (order.Status != OrderStatus.Completed)
{
result = OpResult.Fail("订单未完成，无法更新会员信息");
return(result);
}
var member = context.Customers.Where(o => o.Id == order.CustomerId && o.IsDeleted != 1).FirstOrDefault();
if (CommonRules.InternalAccount.Contains(member.Mobile))
{//公司内部账号，不累计积分和成长值
member.TotalActualRMBPay = member.TotalActualRMBPay + order.ActualPay;
}
else
{
var memberLevel = context.MemberLevel.Where(o => o.MemberLevelValue == member.MemberLevelValue && o.IsDeleted != 1).FirstOrDefault();
//保存增加积分记录
if ((int)(order.ActualPay * memberLevel.IntegralMultiples) > 0)
{
MemberIntegralLog memberIntegralLog = CreateNewMemberIntegralLog(order.CustomerId, order.No, (int)(order.ActualPay * memberLevel.IntegralMultiples),
order.ActualPay, string.Format("完成订单，订单号：{0}，增加{1}积分", order.No, (int)(order.ActualPay * memberLevel.IntegralMultiples)));
memberIntegralLog.Id = CommonRules.GUID;
context.MemberIntegralLog.Add(memberIntegralLog);
}
//保存增加成长值记录
if ((int)(order.ActualPay * memberLevel.GrowthValueMultiples) > 0)
{
MemberGrowthValueLog memberGrowthValueLog = CreateNewMemberGrowthValueLog(order.CustomerId, order.No, (int)(order.ActualPay * memberLevel.GrowthValueMultiples),
order.ActualPay, string.Format("完成订单，订单号：{0}，增加{1}成长值", order.No, (int)(order.ActualPay * memberLevel.GrowthValueMultiples)));
memberGrowthValueLog.Id = CommonRules.GUID;
context.MemberGrowthValueLog.Add(memberGrowthValueLog);
}
//更新会员信息（只计算现金支付部分）(先记录后更新，否则记录中会有两倍成长值)
member.Integral = member.Integral + (int)(order.ActualPay * memberLevel.IntegralMultiples);
member.GrowthValue = member.GrowthValue + (int)(order.ActualPay * memberLevel.GrowthValueMultiples);
member.TotalActualRMBPay = member.TotalActualRMBPay + order.ActualPay;
//更新会员等级(取可升级等级值的最大值)
var newCurMemberLevel = context.MemberLevel.Where(o => o.MinGrowthValue <= member.GrowthValue && o.IsDeleted != 1).ToList();
if (newCurMemberLevel != null)
{
var curLevel = newCurMemberLevel.Max(o => o.MemberLevelValue);
if (curLevel != member.MemberLevelValue)
{//会员等级发生变化
member.UpdateMemberLevelTime = DateTime.Now;
}
member.MemberLevelValue = curLevel;
}
}
context.SaveChanges();
result = OpResult.Success("更新会员信息成功");
}
catch (Exception ex)
{
result = OpResult.Fail(string.Format("订单完成时，更新会员信息失败，订单号：{0}，异常信息:{1}", orderNo, ex.Message));
}
return(result);
}
