public async Task <IActionResult> PointExch(string id)
{
if (ModelState.IsValid)
{
var memberInfo = await(from m in _applicationDbContext.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));
}
return(ErrorMessage.BadRequestJsonResult(ModelState.Values.SelectMany(x => x.Errors)));
}
public async Task <IActionResult> PointExch(MemberPointInfoViewModel model)
{
if (ModelState.IsValid)
{
if (model.ExchAmount < 0)
{
return(ErrorMessage.BadRequestJsonResult("ExchAmount must be greater than 0."));
}
MemberPointInfoViewModel pointInfo = await GetMemberPointInfo(model.MemberID);
if (pointInfo == null || pointInfo.UsablePoint < model.ExchAmount)
{
return(ErrorMessage.BadRequestJsonResult("ExchAmount is greater than UsablePoint."));
}
MemberPoint exchPoint = new MemberPoint();
exchPoint.ID = IDGenerator.GetMemberPointIDGenerator(_applicationDbContext).GetNext();
exchPoint.OwnerMemberID = model.MemberID;
exchPoint.Type = "PointExch";
exchPoint.OperationBy = new Member
{
MemberID = (await this.GetCurrentUserAsync()).UserName
};
exchPoint.Quantity = -model.ExchAmount;
exchPoint.CurrentTotalQuantity = pointInfo.PointTotal;
this._applicationDbContext.MemberPoint.Add(exchPoint);
this._applicationDbContext.SaveChanges();
MemberPointInfoViewModel newPointInfo = await GetMemberPointInfo(model.MemberID);
newPointInfo.IDCard = model.IDCard;
newPointInfo.MemberName = model.MemberName;
return(Json(newPointInfo));
}
return(ErrorMessage.BadRequestJsonResult(ModelState.Values.SelectMany(x => x.Errors)));
}