public async Task <CouponDto> GetCouponAsync(string couponCode)
{
var coupon = await _couponRepository.GetCouponByCodeAsync(couponCode);
if (coupon == null)
{
throw new NotFoundException("coupon not found");
}
return(Mapper.Map <CouponDto>(coupon));
}
public async Task <ShoppingCartDto> ApplyCouponAsync(string couponCode)
{
// 1. get coupon
var coupon = await _couponRepository.GetCouponByCodeAsync(couponCode);
if (coupon == null)
{
throw new NotFoundException("coupon not found");
}
// 2. get shoppingCart
var user = await GetCurrentUser();
var shoppingCart = await _shoppingCartRepository.GetShoppingCartByUserIdAsync(user.Id);
// 3. apply coupon & save changes
shoppingCart.ApplyCoupon(coupon);
await _shoppingCartRepository.SaveAsync();
// 4. return shoppingCart
return(Mapper.Map <ShoppingCartDto>(shoppingCart));
}
public Task <Coupon> Handle(GetCouponByCodeQuery request, CancellationToken cancellationToken)
{
return(_couponRepository.GetCouponByCodeAsync(request.CouponCode, cancellationToken));
}
public async Task <CouponDto> GetActivatedCouponsByCodeAsync(string code)
{
return(Mapper.Map <CouponDto>(await _couponRepository.GetCouponByCodeAsync(code)));
}