private async Task CalcCurrentTotal(MemberPoint menberPoint)
{
var pointInfo = await GetMemberPointInfo(menberPoint.Owner.MemberID);
if (pointInfo != null)
{
menberPoint.CurrentTotalQuantity = pointInfo.PointTotal + menberPoint.Quantity;
}
else
{
menberPoint.CurrentTotalQuantity = menberPoint.Quantity;
}
}
public async Task<ActionResult> PointExch(MemberPointInfoViewModel model)
{
if (ModelState.IsValid)
{
if (model.ExchAmount < 0) {
return JsonMessage.BadRequestJsonResult("ExchAmount must be greater than 0.");
}
MemberPointInfoViewModel pointInfo = await GetMemberPointInfo(model.MemberID);
if (pointInfo == null || pointInfo.UsablePoint < model.ExchAmount) {
return JsonMessage.BadRequestJsonResult("ExchAmount is greater than UsablePoint.");
}
MemberPoint exchPoint = new MemberPoint();
exchPoint.ID = IDGenerator.GetMemberPointIDGenerator(AppDbContext).GetNext();
exchPoint.OwnerMemberID = model.MemberID ;
exchPoint.Type = "PointExch";
exchPoint.OperationBy = this.AppDbContext.FindOrAttachToLocal((await this.GetCurrentUserAsync()).UserName);
exchPoint.Quantity = -model.ExchAmount;
exchPoint.CurrentTotalQuantity = pointInfo.PointTotal;
this.AppDbContext.MemberPoint.Add(exchPoint);
this.AppDbContext.SaveChanges();
MemberPointInfoViewModel newPointInfo = await GetMemberPointInfo(model.MemberID);
newPointInfo.IDCard = model.IDCard;
newPointInfo.MemberName = model.MemberName;
return Json(newPointInfo, JsonRequestBehavior.AllowGet);
}
return JsonMessage.BadRequestJsonResult(ModelState.Values.SelectMany(x => x.Errors));
}
private async Task<decimal> AddOneMemberPoint(SaleToCustomerDetail saleToCustomerDetail, MemberPointRule pointRule,
string customerID, string customerLevel, LevelRelation relation)
{
if (string.IsNullOrWhiteSpace(customerID) == false && string.IsNullOrWhiteSpace(customerLevel) == false)
{
MemberPoint menberPoint = new MemberPoint(saleToCustomerDetail);
menberPoint.Owner = this.AppDbContext.FindOrAttachToLocal(customerID);
menberPoint.UseableDate = pointRule.CalcAvailableDate(menberPoint.DealDate);
menberPoint.Quantity = pointRule.Calc(customerLevel, relation, saleToCustomerDetail.Price - saleToCustomerDetail.CashCoupon);
menberPoint.ID = IDGenerator.GetMemberPointIDGenerator(this.AppDbContext).GetNext();
await CalcCurrentTotal(menberPoint);
this.AppDbContext.MemberPoint.Add(menberPoint);
return menberPoint.Quantity;
}
return 0;
}