feat: Create a composite unique key to remove duplicate data

apps/system_manage/migrations/0004_alter_systemsetting_type_and_more.py

@@ -0,0 +1,37 @@
+# Generated by Django 5.2.7 on 2025-10-16 03:21
+
+from django.db import migrations
+from django.db.models.functions import RowNumber
+
+
+def remove_duplicates(apps, schema_editor):
+    from django.db.models import Window, F
+    workspace_user_resource_permission_model = apps.get_model('system_manage', 'WorkspaceUserResourcePermission')
+
+    duplicates = workspace_user_resource_permission_model.objects.annotate(
+        row_num=Window(
+            expression=RowNumber(),
+            partition_by=[F('workspace_id'), F('user'), F('auth_target_type'), F('target')],
+            order_by=[F('create_time').desc()],
+        )
+    ).filter(row_num__gt=1)
+
+    ids_to_delete = list(duplicates.values_list('id', flat=True))
+    if ids_to_delete:
+        workspace_user_resource_permission_model.objects.filter(id__in=ids_to_delete).delete()
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('system_manage', '0003_alter_workspaceuserresourcepermission_target'),
+        ('users', '0001_initial'),
+    ]
+
+    operations = [
+       migrations.RunPython(remove_duplicates,
+                            ),
+        migrations.AlterUniqueTogether(
+            name='workspaceuserresourcepermission',
+            unique_together={('workspace_id', 'user', 'auth_target_type', 'target')},
+        ),
+    ]

apps/system_manage/models/workspace_user_permission.py

@@ -57,3 +57,4 @@ class WorkspaceUserResourcePermission(models.Model):
 
     class Meta:
         db_table = "workspace_user_resource_permission"
+        unique_together = ('workspace_id', 'user', 'auth_target_type', 'target')

apps/system_manage/sql/get_application_user_resource_permission.sql

@@ -11,7 +11,8 @@ FROM (
                 user_id,
                 workspace_id,
                 icon,
-                folder_id
+                folder_id,
+                create_time
          FROM application
          ${query_set}
          UNION
@@ -22,7 +23,8 @@ FROM (
                 application_folder."user_id",
                 application_folder."workspace_id",
                 NULL                           AS "icon",
-                application_folder."parent_id" AS "folder_id"
+                application_folder."parent_id" AS "folder_id",
+                application_folder."create_time"
          FROM application_folder
          ${folder_query_set}
      ) resource_or_folder
@@ -42,3 +44,4 @@ LEFT JOIN (
 ) wurp
 ON wurp.target::text = resource_or_folder.id
 ${resource_query_set}
+ORDER BY resource_or_folder.create_time DESC

apps/system_manage/sql/get_knowledge_user_resource_permission.sql

@@ -12,7 +12,8 @@ FROM (
             user_id,
             workspace_id,
             "type"::varchar AS "icon",
-            folder_id
+            folder_id,
+            create_time
         FROM knowledge
             ${query_set}
         UNION
@@ -23,7 +24,8 @@ FROM (
                     knowledge_folder."user_id",
                     knowledge_folder."workspace_id",
                     NULL                           AS "icon",
-                    knowledge_folder."parent_id" AS "folder_id"
+                    knowledge_folder."parent_id" AS "folder_id",
+                    knowledge_folder."create_time"
         FROM knowledge_folder
         ${folder_query_set}
     ) resource_or_folder
@@ -44,4 +46,5 @@ LEFT JOIN (
         ${workspace_user_resource_permission_query_set}
 ) wurp
 ON wurp.target::text = resource_or_folder.id
-${resource_query_set}
+${resource_query_set}
+ORDER BY resource_or_folder.create_time DESC

apps/system_manage/sql/get_model_user_resource_permission.sql

@@ -14,7 +14,8 @@ FROM (
         user_id,
         workspace_id,
         provider as icon,
-        'default' as folder_id
+        'default' as folder_id,
+        create_time
     FROM
         model
         ${query_set}
@@ -27,7 +28,8 @@ FROM (
         user_id,
         workspace_id,
         provider as icon,
-        'default' as folder_id
+        'default' as folder_id,
+        create_time
     FROM model
     ${folder_query_set}
     AND 1=0
@@ -49,4 +51,5 @@ LEFT JOIN (
         ${workspace_user_resource_permission_query_set}
 ) wurp
 ON wurp.target = resource_or_folder."id"
-${resource_query_set}
+${resource_query_set}
+ORDER BY resource_or_folder.create_time DESC

apps/system_manage/sql/get_tool_user_resource_permission.sql

@@ -12,7 +12,8 @@ FROM (
                 workspace_id,
                 icon,
                 folder_id,
-                tool_type
+                tool_type,
+                create_time
         FROM tool
         ${query_set}
         UNION
@@ -24,7 +25,8 @@ FROM (
                tool_folder."workspace_id",
                NULL                    AS "icon",
                tool_folder."parent_id" AS "folder_id",
-               NULL                    AS "tool_type"
+               NULL                    AS "tool_type",
+               tool_folder."create_time"
         FROM tool_folder
         ${folder_query_set}
     ) resource_or_folder
@@ -45,4 +47,5 @@ LEFT JOIN (
 ) wurp
 ON wurp.target::text = resource_or_folder."id"
 ${resource_query_set}
+ORDER BY resource_or_folder.create_time DESC