public async Task <IActionResult> Create(PromoCodeViewModel promoCodeView)
{
if (ModelState.IsValid)
{
var promoCode = new PromoCode()
{
Amount = promoCodeView.Amount,
Coupon = promoCodeView.Coupon,
DiscountPercent = promoCodeView.DiscountPercent,
};
await _promoCodeRepository.Create(promoCode);
}
return(RedirectToAction(nameof(Index)));
}