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));
}
public async Task<ActionResult> PointExch(string id)
{
if (ModelState.IsValid)
{
var memberInfo = await (from m in AppDbContext.Members
where m.MemberID.Equals(id, StringComparison.InvariantCultureIgnoreCase)
select m)
.FirstOrDefaultAsync();
if (memberInfo == null)
{
return HttpNotFound("MemberID is not Exist.");
}
MemberPointInfoViewModel pointInfo = await GetMemberPointInfo(memberInfo.MemberID);
if (pointInfo == null)
{
pointInfo = new MemberPointInfoViewModel
{
MemberID = memberInfo.MemberID,
PointTotal = 0,
UsablePoint = 0,
};
}
pointInfo.IDCard = memberInfo.IDCard;
pointInfo.MemberName = memberInfo.Name;
return Json(pointInfo, JsonRequestBehavior.AllowGet);
}
return JsonMessage.BadRequestJsonResult(ModelState.Values.SelectMany(x => x.Errors));
}
