public async Task <BillViewModel> StoreBillAsync(BillViewModel model, string userId)
{
//驗證表單
int planId = model.PlanId;
var selectedPlan = await _plansService.GetByIdAsync(planId);
if (selectedPlan == null)
{
throw new EntityNotFoundException(new Plan {
Id = planId
});
}
int payWayId = model.PayWayId;
var selectedPayWay = _paysService.GetPayWayById(payWayId);
if (selectedPayWay == null || !selectedPayWay.Active)
{
throw new EntityNotFoundException(new PayWay {
Id = payWayId
});
}
//取得訂閱紀錄
var indexModel = await GetSubscribesIndexViewAsync(userId);
var selectedPlanView = selectedPlan.MapViewModel(_mapper);
//核對方案與金額
var activePlanView = await CheckForExceptionsAsync(userId, indexModel, selectedPlanView);
//進行到這裡表示通過驗證. 開始建立Bill
var bill = new Bill
{
UserId = userId,
PlanId = activePlanView.Id,
Amount = activePlanView.Price,
HasDiscount = activePlanView.HasDiscount,
PayWayId = payWayId,
DeadLine = DateTime.Today.AddDays(_subscribesSettings.BillDaysToExpire).ToEndDate()
};
bill = await _billsService.CreateAsync(bill);
return(bill.MapViewModel(_mapper));
}