/// <summary>
/// check discount code
/// </summary>
/// <param name="code"></param>
/// <param name="orderId"></param>
/// <returns>Returns Discount</returns>
public IActionResponse <Discount> Check(DiscountCheckModel model)
{
var item = _discount.FirstOrDefault(x => x.Code == model.Code);
if (item == null)
{
return new ActionResponse <Discount>
{
IsSuccessful = false,
Message = BusinessMessage.InvalidDiscountCode
}
}
;
if (item.IsUsed)
{
return new ActionResponse <Discount>
{
IsSuccessful = false,
Message = BusinessMessage.DiscountBeenUsed
}
}
;
if (DateTime.Now < item.ValidFromDateMi)
{
return new ActionResponse <Discount>
{
IsSuccessful = false,
Message = BusinessMessage.DiscountUseDateNotArrived
}
}
;
if (DateTime.Now > item.ValidToDateMi)
{
return new ActionResponse <Discount>
{
IsSuccessful = false,
Message = BusinessMessage.DiscountBeenExpired
}
}
;
if (item.UseForOnce && _discountOrder.Any(x => x.DiscountId == item.DiscountId))
{
return new ActionResponse <Discount>
{
IsSuccessful = false,
Message = BusinessMessage.DiscountBeenUsed
}
}
;
if (_discountOrder.Any(x => x.OrderId == model.OrderId))
{
return new ActionResponse <Discount>
{
IsSuccessful = false,
Message = BusinessMessage.OneDiscountCanBeUsedPerOrder
}
}
;
if (item.ForFirstUser && _discountOrder.Any(x => x.DiscountId == item.DiscountId && x.Order.UserId != model.UserId))
{
return new ActionResponse <Discount>
{
IsSuccessful = false,
Message = BusinessMessage.DiscountBeenUsed
}
}
;
if (item.DiscountType != DiscountType.Value)
{
var value = model.TotalPrice * item.Value / 100;
if (item.DiscountType == DiscountType.PercentageWithCeiling)
{
item.Value = value > item.Ceiling ? item.Ceiling : value;
}
else
{
item.Value = value;
}
}
if (item.Value > model.TotalPrice)
{
item.Value = model.TotalPrice;
}
return(new ActionResponse <Discount>
{
IsSuccessful = true,
Result = item
});
}
}
}
public virtual JsonResult Check(DiscountCheckModel model)
{
model.TotalPrice = _orderItemBusiness.Value.GetTotalPrice(model.OrderId, model.LangType, true);
model.UserId = model.UserId;
return(Json(_discountBusiness.Check(model)));
}
