From 4426d9461b32b52cba1eb09173ad19fe42a7cf7d Mon Sep 17 00:00:00 2001
From: sofyenne <shajchedli@exoplatform.com>
Date: Tue, 7 Jul 2026 14:08:32 +0100
Subject: [PATCH] feat: Improve the loading of users by group - MEED-10462 -
 Meeds-io/MIPs#237

---
 .../services/organization/UserHandler.java           | 12 ++++++++++++
 .../impl/mock/DummyOrganizationService.java          |  5 +++++
 2 files changed, 17 insertions(+)

diff --git a/exo.core.component.organization.api/src/main/java/org/exoplatform/services/organization/UserHandler.java b/exo.core.component.organization.api/src/main/java/org/exoplatform/services/organization/UserHandler.java
index 105d428ce..a283a676c 100644
--- a/exo.core.component.organization.api/src/main/java/org/exoplatform/services/organization/UserHandler.java
+++ b/exo.core.component.organization.api/src/main/java/org/exoplatform/services/organization/UserHandler.java
@@ -200,6 +200,18 @@ default ListAccess<User> findUsersByQuery(Query query, List<String> groupIds, Us
       throw new UnsupportedOperationException();
    }
 
+   /**
+    * This method return the list of the users in a given
+    * group.
+    *
+    * @param groupId id of the group.
+    * @return return a list of identifiers of users in the group
+    * @throws Exception any exception
+    */
+    default List<String> findUserNamesByGroupId(String groupId) {
+       throw new UnsupportedOperationException();
+    }
+
    /**
     * This method should search and return the list of the users in a given
     * group.
diff --git a/exo.core.component.organization.api/src/main/java/org/exoplatform/services/organization/impl/mock/DummyOrganizationService.java b/exo.core.component.organization.api/src/main/java/org/exoplatform/services/organization/impl/mock/DummyOrganizationService.java
index 2776b029b..b2ac9f2c5 100644
--- a/exo.core.component.organization.api/src/main/java/org/exoplatform/services/organization/impl/mock/DummyOrganizationService.java
+++ b/exo.core.component.organization.api/src/main/java/org/exoplatform/services/organization/impl/mock/DummyOrganizationService.java
@@ -439,6 +439,11 @@ public ListAccess<User> findUsersByQuery(Query query, UserStatus status) throws
       {
          return findAllUsers(status);
       }
+
+      @Override
+      public List<String> findUserNamesByGroupId(String groupId) {
+         return Arrays.stream(new String[] {"john", "test"}).toList();
+      }
    }
 
    public static class GroupHandlerImpl implements GroupHandler