feat: Add WebSocket ping/pong + detailed streaming debug + initial review messages

backend/app/workers/task_worker.py

@@ -166,6 +166,25 @@ class ReviewTaskWorker:
         from app.main import manager
         from datetime import datetime as dt
         
+        # Send initial "review started" message
+        logger.info(f"   📢 Отправка начального сообщения о старте review...")
+        try:
+            initial_message = {
+                "type": "review_started",
+                "review_id": review.id,
+                "pr_number": pull_request.pr_number,
+                "timestamp": dt.utcnow().isoformat(),
+                "data": {
+                    "message": f"Начало review для PR #{pull_request.pr_number}",
+                    "repository_id": repository.id,
+                    "repository_name": f"{repository.repo_owner}/{repository.repo_name}"
+                }
+            }
+            await manager.broadcast(initial_message)
+            logger.info(f"   ✅ Начальное сообщение отправлено: {len(manager.active_connections)} подключений")
+        except Exception as e:
+            logger.error(f"   ❌ Ошибка отправки начального сообщения: {e}")
+        
         # Create event handler
         async def on_review_event(event: dict):
             """Handle review events and broadcast to clients"""
@@ -179,6 +198,8 @@ class ReviewTaskWorker:
                     "data": event
                 }
                 
+                logger.info(f"      🔔 Broadcasting event: type={event.get('type')}, connections={len(manager.active_connections)}")
+                
                 # Broadcast to all connected clients
                 await manager.broadcast(event_data)
                 
@@ -188,9 +209,11 @@ class ReviewTaskWorker:
                     logger.info(f"      📍 Step: {step}")
                 elif event.get("type") == "llm_message":
                     message = event.get("message", "")[:100]
-                    logger.debug(f"      💬 LLM: {message}...")
+                    logger.info(f"      💬 LLM: {message}...")
             except Exception as e:
                 logger.error(f"   ❌ Ошибка broadcast события: {e}")
+                import traceback
+                traceback.print_exc()
         
         agent = ReviewerAgent(db)
         await agent.run_review_stream(
@@ -201,6 +224,21 @@ class ReviewTaskWorker:
         )
         
         logger.info(f"   ✅ Review завершен для PR #{pull_request.pr_number}")
+        
+        # Send completion message
+        try:
+            completion_message = {
+                "type": "review_completed",
+                "review_id": review.id,
+                "pr_number": pull_request.pr_number,
+                "timestamp": dt.utcnow().isoformat(),
+                "data": {
+                    "message": f"Review завершен для PR #{pull_request.pr_number}"
+                }
+            }
+            await manager.broadcast(completion_message)
+        except Exception as e:
+            logger.error(f"   ❌ Ошибка отправки сообщения о завершении: {e}")
 
 
 # Global worker instance