Add IncludesUsed property to GetCouponListInput

plugins/Coupons/src/EasyAbp.EShop.Plugins.Coupons.Application.Contracts/EasyAbp/EShop/Plugins/Coupons/Coupons/Dtos/GetCouponListInput.cs

@@ -12,6 +12,8 @@ namespace EasyAbp.EShop.Plugins.Coupons.Coupons.Dtos
         
         public Guid? UserId { get; set; }
         
+        public bool IncludesUsed { get; set; }
+        
         public bool IncludesExpired { get; set; }
 
         public GetCouponListInput()

plugins/Coupons/src/EasyAbp.EShop.Plugins.Coupons.Application/EasyAbp/EShop/Plugins/Coupons/Coupons/CouponAppService.cs

@@ -39,6 +39,7 @@ namespace EasyAbp.EShop.Plugins.Coupons.Coupons
         {
             return (input.AvailableOnly ? _repository.GetAvailableCouponQueryable(Clock) : _repository.AsQueryable())
                 .WhereIf(input.UserId.HasValue, x => x.UserId == input.UserId.Value)
+                .WhereIf(!input.AvailableOnly && !input.IncludesUsed, x => !x.UsedTime.HasValue)
                 .WhereIf(!input.AvailableOnly && !input.IncludesExpired, x => x.ExpirationTime > Clock.Now);
         }