Esempio n. 1
0
        public async Task <IActionResult> RetractAmount(CustomerVoucher customerVoucher)
        {
            var model = await _context.CustomerVouchers.Include(x => x.Customer)
                        .Include(x => x.MerchantVoucher)
                        .FirstOrDefaultAsync(m => m.Id == customerVoucher.Id);

            if (ModelState.IsValid)
            {
                var currentVoucher = _context.CustomerVouchers.FirstOrDefault(x => customerVoucher.Id == x.Id);
                if (customerVoucher != null && currentVoucher != null)
                {
                    if (currentVoucher.Price < customerVoucher.Price || customerVoucher.Price < 0)
                    {
                        ModelState.AddModelError(String.Empty, "Bedrag kan niet hoger zijn dan huidige waarde.");
                        return(View("Details", model));
                    }

                    var newPrice = currentVoucher.Price - customerVoucher.Price;
                    _voucherService.UpdatePrice(customerVoucher.Id, newPrice);
                    return(RedirectToAction("Details", "CustomerVoucher", new { id = customerVoucher.Id }));
                }
            }

            return(View("Details", model));
        }