Fixed TG messages quotes. Fixed sync tasks loop.

telegram_bot/bot.py

@@ -182,7 +182,7 @@ class TelegramBotManager:
             
             # Prepare user info
             user_info = access_request.display_name
-            telegram_info = f"@{access_request.telegram_username}" if access_request.telegram_username else f"ID: {access_request.telegram_user_id}"
+            telegram_info = f"`@{access_request.telegram_username}`" if access_request.telegram_username else f"ID: {access_request.telegram_user_id}"
             date = access_request.created_at.strftime("%Y-%m-%d %H:%M")
             message = access_request.message_text[:200] + "..." if len(access_request.message_text) > 200 else access_request.message_text
             
@@ -703,7 +703,7 @@ class TelegramBotManager:
             # Format detailed information
             details = f"**📋 Request Details**\n\n"
             details += f"**👤 User:** {request.display_name}\n"
-            details += f"**📱 Telegram:** @{request.telegram_username}" if request.telegram_username else f"**📱 Telegram ID:** {request.telegram_user_id}\n"
+            details += f"**📱 Telegram:** `@{request.telegram_username}`" if request.telegram_username else f"**📱 Telegram ID:** {request.telegram_user_id}\n"
             details += f"**📅 Date:** {request.created_at.strftime('%Y-%m-%d %H:%M:%S')}\n"
             details += f"**🆔 Request ID:** {request.id}\n"
             details += f"**👤 Desired Username:** {request.desired_username}\n\n"

telegram_bot/models.py

@@ -155,7 +155,7 @@ class TelegramMessage(models.Model):
     def display_name(self):
         """Get best available display name"""
         if self.telegram_username:
-            return f"@{self.telegram_username}"
+            return f"`@{self.telegram_username}`"
         return self.full_name
 
 
@@ -294,7 +294,7 @@ class AccessRequest(models.Model):
     def display_name(self):
         """Get best available display name"""
         if self.telegram_username:
-            return f"@{self.telegram_username}"
+            return f"`@{self.telegram_username}`"
         
         name_parts = []
         if self.telegram_first_name:

vpn/admin/server.py

@@ -469,13 +469,45 @@ class ServerAdmin(PolymorphicParentModelAdmin, BaseVPNAdmin):
         
         try:
             from vpn.tasks import sync_server_users
+            from celery import current_app
             
             tasks_started = 0
             errors = []
+            scheduled_tasks = set()  # Track already scheduled tasks to avoid duplicates
             
             for server in queryset:
                 try:
+                    # Check if a task is already running for this server
+                    task_key = f"sync_server_{server.id}"
+                    
+                    # Use Celery's inspect to check active tasks (optional, for better UX)
+                    inspect = current_app.control.inspect()
+                    active_tasks = inspect.active()
+                    
+                    # Check if task is already scheduled for this server
+                    task_already_running = False
+                    if active_tasks:
+                        for worker, tasks in active_tasks.items():
+                            for task_info in tasks:
+                                if task_info.get('name') == 'sync_server_users' and \
+                                   server.id in str(task_info.get('args', [])):
+                                    task_already_running = True
+                                    break
+                    
+                    if task_already_running:
+                        self.message_user(
+                            request,
+                            f"⏳ Sync already in progress for '{server.name}'",
+                            level=messages.WARNING
+                        )
+                        continue
+                    
+                    # Avoid scheduling duplicate tasks in this batch
+                    if server.id in scheduled_tasks:
+                        continue
+                        
                     task = sync_server_users.delay(server.id)
+                    scheduled_tasks.add(server.id)
                     tasks_started += 1
                     self.message_user(
                         request,

vpn/server_plugins/xray_v2.py

@@ -815,9 +815,14 @@ class XrayServerV2Admin(PolymorphicChildModelAdmin):
     actions = ['sync_users', 'sync_inbounds', 'get_status']
     
     def sync_users(self, request, queryset):
+        from vpn.tasks import sync_server_users
+        scheduled_count = 0
         for server in queryset:
-            server.sync_users()
+            # Directly schedule the task instead of calling server.sync_users() 
-        self.message_user(request, f"Scheduled user sync for {queryset.count()} servers")
+            # to avoid potential recursion issues
+            sync_server_users.delay(server.id)
+            scheduled_count += 1
+        self.message_user(request, f"Scheduled user sync for {scheduled_count} servers")
     sync_users.short_description = "Sync users for selected servers"
     
     def sync_inbounds(self, request, queryset):

vpn/tasks.py

@@ -123,8 +123,29 @@ def sync_xray_users(self, server_id):
         create_task_log(task_id, "sync_xray_users", f"Starting user sync for {server.name}", 'STARTED', server=server)
         logger.info(f"Starting user sync for Xray server {server.name}")
         
+        # Don't call sync_users() which would create another task - directly perform the sync
+        from vpn.models import User
+        from vpn.models_xray import UserSubscription
+        
+        # Get all users who should have access to this server
+        users_to_sync = User.objects.filter(
+            xray_subscriptions__active=True,
+            xray_subscriptions__subscription_group__is_active=True
+        ).distinct()
+        
         real_server = server.get_real_instance()
-        user_result = real_server.sync_users()
+        
+        added_count = 0
+        failed_count = 0
+        for user in users_to_sync:
+            try:
+                if real_server.add_user(user):
+                    added_count += 1
+            except Exception as e:
+                failed_count += 1
+                logger.error(f"Failed to sync user {user.username} on server {server.name}: {e}")
+        
+        user_result = {"users_added": added_count, "total_users": users_to_sync.count(), "failed": failed_count}
         
         success_message = f"Successfully synced {user_result.get('users_added', 0)} users for {server.name}"
         logger.info(f"{success_message}. Result: {user_result}")
@@ -247,16 +268,36 @@ def sync_users(self, server_id):
         
         create_task_log(task_id, "sync_all_users_on_server", f"Found {user_count} users to sync", 'STARTED', server=server, message=f"Users: {user_list}")
         
-        # For Xray servers, use the new sync methods
+        # For Xray servers, use the sync_server_users task to avoid recursion
         from vpn.server_plugins.xray_v2 import XrayServerV2
         if isinstance(server.get_real_instance(), XrayServerV2):
             logger.info(f"Using XrayServerV2 sync for server {server.name}")
-            # Just call the sync method which schedules tasks asynchronously
+            # Call sync_server_users directly to perform the actual sync
-            sync_result = server.sync_users()
+            # Avoid calling server.sync_users() which would create another task
-            logger.info(f"Scheduled async sync for Xray server {server.name}")
+            from vpn.models import User
+            from vpn.models_xray import UserSubscription
+            
+            # Get all users who should have access to this server
+            users_to_sync = User.objects.filter(
+                xray_subscriptions__active=True,
+                xray_subscriptions__subscription_group__is_active=True
+            ).distinct()
+            
+            added_count = 0
+            failed_count = 0
+            for user in users_to_sync:
+                try:
+                    if server.add_user(user):
+                        added_count += 1
+                except Exception as e:
+                    failed_count += 1
+                    logger.error(f"Failed to sync user {user.username} on server {server.name}: {e}")
+            
+            sync_result = {"users_added": added_count, "total_users": users_to_sync.count(), "failed": failed_count}
+            logger.info(f"Directly synced {added_count} users for Xray server {server.name}")
         else:
-            # For non-Xray servers, just sync users
+            # For non-Xray servers, sync users directly (non-Xray servers should not create tasks)
-            sync_result = server.sync_users()
+            sync_result = server.sync_all_users()
         
         # Check if sync was successful (can be boolean or dict/string)
         sync_successful = bool(sync_result) and (