public async Task <bool> Handle(RemoveGiftCardCommand request, CancellationToken cancellationToken)
{
if (request.Customer == null)
{
throw new ArgumentNullException("customer");
}
var giftCard = await _giftCardService.GetGiftCardById(request.GiftCardId);
if (giftCard == null)
{
throw new ArgumentNullException("giftCard");
}
//get applied coupon codes
var existingCouponCodes = request.Customer.ParseAppliedGiftCardCouponCodes();
//clear them
await _genericAttributeService.SaveAttribute <string>(request.Customer, SystemCustomerAttributeNames.GiftCardCouponCodes, null);
//save again except removed one
foreach (string existingCouponCode in existingCouponCodes)
{
if (!existingCouponCode.Equals(giftCard.GiftCardCouponCode, StringComparison.OrdinalIgnoreCase))
{
var result = GiftCardExtensions.ApplyCouponCode(request.Customer.GetAttributeFromEntity <string>(SystemCustomerAttributeNames.GiftCardCouponCodes),
existingCouponCode);
await _genericAttributeService.SaveAttribute(request.Customer, SystemCustomerAttributeNames.GiftCardCouponCodes, result);
}
}
return(true);
}
public async Task <bool> Handle(ApplyGiftCardCommand request, CancellationToken cancellationToken)
{
if (request.Customer == null)
{
throw new ArgumentNullException("customer");
}
var result = GiftCardExtensions.ApplyCouponCode(request.Customer.GetAttributeFromEntity <string>(SystemCustomerAttributeNames.GiftCardCouponCodes),
request.GiftCardCouponCode.Trim().ToLower());
//apply new value
await _genericAttributeService.SaveAttribute(request.Customer, SystemCustomerAttributeNames.GiftCardCouponCodes, result);
return(true);
}
