public static MemberAmount GetSingleOrNewMemberAmount(this DbContext context, MemberAmountType amountType, int memberId)
{
var model = context.Set <MemberAmount>().Where(m => m.AmountType == amountType && m.MemberId == memberId).FirstOrDefault();
if (model == null)
{
model = new MemberAmount
{
Amount = 0,
AmountType = amountType,
MemberId = memberId
};
context.AddToMemberAmount(model);
}
return(model);
}
public static void SetMemberTradeForRefundSuccess(this DbContext db, MemberTradeForRefund model)
{
if (model.Status == MemberTradeForRefundStatus.退款中)
{
var amounts = db.GetMemberAmountList(model.MemberId);
model.Status = MemberTradeForRefundStatus.成功;
var totalFee = model.TotalFee;
var amount = amounts.GetSingle(MemberAmountType.可用现金金额);
long OriginalAmount = 0;
if (amount != null)
{
OriginalAmount = amount.Amount;
amount.Amount += totalFee;
}
else
{
amount = new MemberAmount();
amount.Amount = totalFee;
amount.AmountType = MemberAmountType.可用现金金额;
amount.MemberId = model.MemberId;
db.AddToMemberAmount(amount);
}
amounts.Increase(MemberAmountType.累计充值金额, totalFee);
var amountlog = new MemberAmountChangeLog();
amountlog.AddTime = DateTime.Now;
amountlog.Amount = totalFee;
amountlog.MemberId = model.MemberId;
amountlog.Detail = "在线充值-可用现余额充值";
amountlog.NowAmount = OriginalAmount + totalFee;
amountlog.OriginalAmount = OriginalAmount;
amountlog.Title = "充值";
amountlog.Type = FinaceType.充值入账;
db.AddToMemberAmountChangeLog(amountlog);
#region 修改金额缓存
amounts.UpdateMemberAmountCache();
#endregion
}
}
