public async Task <ActionResult> getAllCoupons(string id)
{
try
{
// List<Coupon> coupons =await _couponRepository.GetAvailableCoupon();
Task <List <Coupon> > TaskGetCounpon = _couponRepository.GetAvailableCoupon();
Task <List <string> > TaskGetCouponIdsUsed = _orderRepository.GetListCouponIdInOrderOfUser(id);
await Task.WhenAll(TaskGetCounpon, TaskGetCouponIdsUsed);
List <Coupon> coupons = TaskGetCounpon.Result;
List <string> couponIdsUsed = TaskGetCouponIdsUsed.Result;
List <string> listCouponIdsAvailable = new List <string>();
for (int i = 0; i < coupons.Count; i++)
{
listCouponIdsAvailable.Add(coupons[i].CouponId);
}
// List<string> couponIdsUsed = await _orderRepository.GetListCouponIdInOrderOfUser(id);
List <Coupon> returnCoupons = new List <Coupon>();
for (int i = 0; i < couponIdsUsed.Count; i++)
{
if (listCouponIdsAvailable.Contains(couponIdsUsed[i]))
{
listCouponIdsAvailable.Remove(couponIdsUsed[i]);
}
}
for (int i = 0; i < coupons.Count; i++)
{
if (listCouponIdsAvailable.Contains(coupons[i].CouponId))
{
returnCoupons.Add(coupons[i]);
}
}
string json = JsonConvert.SerializeObject(returnCoupons);
return(Ok(json));
}
catch (Exception e)
{
return(BadRequest(JsonConvert.SerializeObject(new { Error = e.Message })));
}
}
