From e3f60c2a6ad958f257db59e208d4d4d4e855585a Mon Sep 17 00:00:00 2001
From: Mohamed Nazem <109486038+nazem0@users.noreply.github.com>
Date: Wed, 19 Aug 2026 18:19:20 +0300
Subject: [PATCH] revert : checking Use(Object/List)ProjectionMapper before
 resolving the mapper

---
 .../Services/AbstractKeyReadOnlyAppService.cs | 32 ++++++++-----------
 1 file changed, 14 insertions(+), 18 deletions(-)

diff --git a/framework/src/Volo.Abp.Ddd.Application/Volo/Abp/Application/Services/AbstractKeyReadOnlyAppService.cs b/framework/src/Volo.Abp.Ddd.Application/Volo/Abp/Application/Services/AbstractKeyReadOnlyAppService.cs
index f70953b2ac..0c53ac2705 100644
--- a/framework/src/Volo.Abp.Ddd.Application/Volo/Abp/Application/Services/AbstractKeyReadOnlyAppService.cs
+++ b/framework/src/Volo.Abp.Ddd.Application/Volo/Abp/Application/Services/AbstractKeyReadOnlyAppService.cs
@@ -44,9 +44,11 @@ public abstract class AbstractKeyReadOnlyAppService<TEntity, TGetOutputDto, TGet
 
     protected virtual string? GetListPolicyName { get; set; }
 
-    protected virtual IQueryProjectionMapper<TEntity, TGetOutputDto>? ObjectProjectionMapper { get; }
+    protected virtual IQueryProjectionMapper<TEntity, TGetOutputDto>? ObjectProjectionMapper =>
+        LazyServiceProvider.LazyGetService<IQueryProjectionMapper<TEntity, TGetOutputDto>>();
 
-    protected virtual IQueryProjectionMapper<TEntity, TGetListOutputDto>? ListProjectionMapper { get; }
+    protected virtual IQueryProjectionMapper<TEntity, TGetListOutputDto>? ListProjectionMapper =>
+        LazyServiceProvider.LazyGetService<IQueryProjectionMapper<TEntity, TGetListOutputDto>>();
 
     protected virtual bool UseObjectProjectionMapper =>
         ObjectProjectionMapper != null;
@@ -57,28 +59,20 @@ public abstract class AbstractKeyReadOnlyAppService<TEntity, TGetOutputDto, TGet
     protected AbstractKeyReadOnlyAppService(IReadOnlyRepository<TEntity> repository)
     {
         ReadOnlyRepository = repository;
-
-        ObjectProjectionMapper =
-            LazyServiceProvider.LazyGetService<
-                IQueryProjectionMapper<TEntity, TGetOutputDto>>();
-
-        ListProjectionMapper =
-            LazyServiceProvider.LazyGetService<
-                IQueryProjectionMapper<TEntity, TGetListOutputDto>>();
     }
 
     public virtual async Task<TGetOutputDto> GetAsync(TKey id)
     {
         await CheckGetPolicyAsync();
 
-        if (UseObjectProjectionMapper && ObjectProjectionMapper != null)
+        var projectionMapper = ObjectProjectionMapper;
+
+        if (UseObjectProjectionMapper && projectionMapper != null)
         {
             var query = await GetEntityByIdQueryAsync(id);
 
-            var dto =
-                await AsyncExecuter.FirstOrDefaultAsync(
-                    ObjectProjectionMapper.ProjectTo(query)
-                )
+            var dto = 
+                await AsyncExecuter.FirstOrDefaultAsync(projectionMapper.ProjectTo(query))
                 ?? throw new EntityNotFoundException(typeof(TEntity), id);
 
             return dto;
@@ -103,10 +97,12 @@ public abstract class AbstractKeyReadOnlyAppService<TEntity, TGetOutputDto, TGet
             query = ApplySorting(query, input);
             query = ApplyPaging(query, input);
 
-            if (UseListProjectionMapper && ListProjectionMapper != null)
+            var projectionMapper = ListProjectionMapper;
+
+            if (UseListProjectionMapper && projectionMapper != null)
             {
                 entityDtos = await AsyncExecuter.ToListAsync(
-                    ListProjectionMapper.ProjectTo(query)
+                    projectionMapper.ProjectTo(query)
                 );
             }
             else
@@ -128,7 +124,7 @@ public abstract class AbstractKeyReadOnlyAppService<TEntity, TGetOutputDto, TGet
     {
         throw new NotImplementedException(
             "Override this method to create the query used for getting an entity by id."
-        );
+            );
     }
 
     protected virtual async Task CheckGetPolicyAsync()