private async Task <PromoCode> GetPromocode(string coupon)
{
if (!string.IsNullOrEmpty(coupon))
{
try
{
var code = await _promoCodeRepository.FindOne(x => x.Coupon.Equals(coupon, StringComparison.InvariantCultureIgnoreCase));
if (code != null && code.UsedAmount < code.Amount)
{
return(code);
}
}
catch (Exception e)
{
return(null);
}
}
return(null);
}
public async Task <IActionResult> ValidateCoupon(string coupon)
{
if (!string.IsNullOrEmpty(coupon))
{
try
{
var code = await _promoCodeRepository.FindOne(x => x.Coupon.Equals(coupon, StringComparison.InvariantCultureIgnoreCase));
if (code != null && code.UsedAmount < code.Amount)
{
return(Ok(code));
}
return(NotFound());
}
catch (Exception e)
{
return(View("Error"));
}
}
return(NotFound());
}