updated specification implementation

services/ordering/src/EShopOnAbp.OrderingService.Application/Orders/OrderAppService.cs

@@ -32,13 +32,10 @@ public class OrderAppService : ApplicationService, IOrderAppService
 
     public async Task<List<OrderDto>> GetMyOrdersAsync(GetMyOrdersInput input)
     {
-        ISpecification<Order> specification = null;
+        ISpecification<Order> specification = SpecificationFactory.Create(input.Filter);
-        if (!input.Filter.IsNullOrEmpty())
+        
-        {
-            specification = SpecificationFactory.Create(input.Filter);
-        }
-
         var orders = await _orderRepository.GetOrdersByUserId(CurrentUser.GetId(), specification, true);
+        
         return CreateOrderDtoMapping(orders);
     }
 

services/ordering/src/EShopOnAbp.OrderingService.Domain/Orders/Specifications/Last30DaysSpecification.cs

@@ -8,7 +8,9 @@ public class Last30DaysSpecification : Specification<Order>
 {
     public override Expression<Func<Order, bool>> ToExpression()
     {
-        var daysAgo30 = DateTime.Now.AddDays(-30);
+        var daysAgo30 = DateTime.UtcNow.Subtract(TimeSpan.FromDays(30));
-        return query => query.OrderDate >= daysAgo30 && query.OrderDate <= DateTime.Now;
+        return query => query.OrderDate >= daysAgo30
+            ;
+        // && query.OrderDate <= DateTime.UtcNow;
     }
 }

services/ordering/src/EShopOnAbp.OrderingService.Domain/Orders/Specifications/MonthsAgoSpecification.cs

@@ -15,7 +15,7 @@ public class MonthsAgoSpecification : Specification<Order>
 
     public override Expression<Func<Order, bool>> ToExpression()
     {
-        var monthsAgo = DateTime.Now.AddMonths(NumberOfMonths);
+        var monthsAgo = DateTime.UtcNow.AddMonths(-NumberOfMonths);
-        return query => query.OrderDate >= monthsAgo && query.OrderDate <= DateTime.Now;
+        return query => query.OrderDate >= monthsAgo;
     }
 }

services/ordering/src/EShopOnAbp.OrderingService.Domain/Orders/Specifications/SpecificationFactory.cs

@@ -1,4 +1,5 @@
-using Volo.Abp.Specifications;
+using System;
+using Volo.Abp.Specifications;
 
 namespace EShopOnAbp.OrderingService.Orders.Specifications;
 
@@ -6,6 +7,11 @@ public static class SpecificationFactory
 {
     public static ISpecification<Order> Create(string filter)
     {
+        if (filter.IsNullOrEmpty())
+        {
+            return new Last30DaysSpecification();
+        }
+
         if (filter.StartsWith("y"))
         {
             var year = int.Parse(filter.Split('y')[1]);

services/ordering/src/EShopOnAbp.OrderingService.EntityFrameworkCore/Orders/EfCoreOrderRepository.cs

@@ -38,6 +38,7 @@ public class EfCoreOrderRepository : EfCoreRepository<OrderingServiceDbContext,
         .IncludeDetails(includeDetails)
         .Where(q=>q.Buyer.Id == userId)
         .Where(spec.ToExpression())
+        .OrderByDescending(o=>o.OrderDate)
         .ToListAsync(GetCancellationToken(cancellationToken));
     }