Introduce MaxNotExpiredCouponQuantityPerUser const and IncludesExpired property

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

@@ -11,5 +11,12 @@ namespace EasyAbp.EShop.Plugins.Coupons.Coupons.Dtos
         public Guid? StoreId { get; set; }
         
         public Guid? UserId { get; set; }
+        
+        public bool IncludesExpired { get; set; }
+
+        public GetCouponListInput()
+        {
+            MaxMaxResultCount = CouponsConsts.MaxNotExpiredCouponQuantityPerUser;
+        }
     }
 }

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

@@ -37,8 +37,9 @@ namespace EasyAbp.EShop.Plugins.Coupons.Coupons
 
         protected override IQueryable<Coupon> CreateFilteredQuery(GetCouponListInput input)
         {
-            return input.AvailableOnly ? _repository.GetAvailableCouponQueryable(Clock) : _repository.AsQueryable()
-                .WhereIf(input.UserId.HasValue, x => x.UserId == input.UserId.Value);
+            return (input.AvailableOnly ? _repository.GetAvailableCouponQueryable(Clock) : _repository.AsQueryable())
+                .WhereIf(input.UserId.HasValue, x => x.UserId == input.UserId.Value)
+                .WhereIf(!input.AvailableOnly && !input.IncludesExpired, x => x.ExpirationTime > Clock.Now);
         }
 
         protected virtual CouponDto FillCouponTemplateData(CouponDto couponDto, CouponTemplate couponTemplate)
@@ -107,7 +108,7 @@ namespace EasyAbp.EShop.Plugins.Coupons.Coupons
             
             coupon.SetExpirationTime(couponTemplate.GetCalculatedExpirationTime(Clock));
 
-            await Repository.InsertAsync(coupon, autoSave: true);
+            await _repository.InsertAsync(coupon, autoSave: true);
 
             return FillCouponTemplateData(await MapToGetOutputDtoAsync(coupon), couponTemplate);
         }

plugins/Coupons/src/EasyAbp.EShop.Plugins.Coupons.Domain.Shared/EasyAbp/EShop/Plugins/Coupons/CouponsConsts.cs

@@ -5,5 +5,7 @@
         public const string OrderCouponIdPropertyName = "CouponId";
         
         public const string OrderCouponDiscountAmountPropertyName = "CouponDiscountAmount";
+
+        public const int MaxNotExpiredCouponQuantityPerUser = 100;
     }
 }

plugins/Coupons/src/EasyAbp.EShop.Plugins.Coupons.EntityFrameworkCore/EasyAbp/EShop/Plugins/Coupons/Coupons/CouponRepository.cs

@@ -1,6 +1,10 @@
 using System;
 using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
 using EasyAbp.EShop.Plugins.Coupons.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
 using Volo.Abp.Domain.Repositories.EntityFrameworkCore;
 using Volo.Abp.EntityFrameworkCore;
 using Volo.Abp.Timing;
@@ -26,5 +30,21 @@ namespace EasyAbp.EShop.Plugins.Coupons.Coupons
                     (coupon, couponTemplate) => coupon
                 );
         }
+
+        public override async Task<Coupon> InsertAsync(Coupon entity, bool autoSave = false, CancellationToken cancellationToken = new CancellationToken())
+        {
+            var clock = ServiceProvider.GetRequiredService<IClock>();
+
+            var notExpiredCouponQuantity =
+                await DbSet.CountAsync(x => x.UserId == entity.UserId && x.ExpirationTime > clock.Now,
+                    cancellationToken);
+            
+            if (notExpiredCouponQuantity >= CouponsConsts.MaxNotExpiredCouponQuantityPerUser)
+            {
+                throw new UserCouponQuantityExceedsLimitException(CouponsConsts.MaxNotExpiredCouponQuantityPerUser);
+            }
+
+            return await base.InsertAsync(entity, autoSave, cancellationToken);
+        }
     }
 }

plugins/Coupons/src/EasyAbp.EShop.Plugins.Coupons.EntityFrameworkCore/EasyAbp/EShop/Plugins/Coupons/Coupons/UserCouponQuantityExceedsLimitException.cs

@@ -0,0 +1,12 @@
+using Volo.Abp;
+
+namespace EasyAbp.EShop.Plugins.Coupons.Coupons
+{
+    public class UserCouponQuantityExceedsLimitException : BusinessException
+    {
+        public UserCouponQuantityExceedsLimitException(int maxQuantity) : base("UserCouponQuantityExceedsLimit",
+            $"User's coupon quantity exceeds the limit: {maxQuantity}.")
+        {
+        }
+    }
+}

plugins/Coupons/src/EasyAbp.EShop.Plugins.Coupons.Web/Pages/EShop/Plugins/Coupons/Coupons/Coupon/index.js

@@ -14,7 +14,9 @@ $(function () {
         autoWidth: false,
         scrollCollapse: true,
         order: [[0, "asc"]],
-        ajax: abp.libs.datatables.createAjax(service.getList),
+        ajax: abp.libs.datatables.createAjax(service.getList, function () {
+            return { includesExpired: true }
+        }),
         columnDefs: [
             {
                 rowAction: {