updates Mar6

app/services/n8n_service.py

@@ -0,0 +1,62 @@
+import httpx
+import logging
+from datetime import datetime
+from typing import Any, Dict, List, Optional
+
+logger = logging.getLogger(__name__)
+
+
+async def send_notification(
+    event_type: str,
+    data: Dict[str, Any],
+    webhook_url: Optional[str] = None,
+) -> bool:
+    """
+    Generic n8n notification sender.
+    Returns True if sent, False if not configured or failed.
+    """
+    if not webhook_url:
+        return False
+
+    payload = {
+        "event": event_type,
+        "timestamp": datetime.utcnow().isoformat(),
+        **data,
+    }
+
+    try:
+        async with httpx.AsyncClient(timeout=10) as client:
+            response = await client.post(webhook_url, json=payload)
+            response.raise_for_status()
+        logger.info(f"n8n notification sent: {event_type}")
+        return True
+    except Exception as e:
+        logger.error(f"Failed to send n8n notification ({event_type}): {e}")
+        return False
+
+
+async def send_handoff_notification(
+    chatbot_name: str,
+    owner_email: str,
+    conversation_history: List[dict],
+    trigger_message: str,
+    chatbot_id: str,
+    conversation_id: str,
+    webhook_url: Optional[str] = None,
+) -> bool:
+    """
+    Send a human handoff notification to the configured n8n webhook.
+    Returns True if sent, False if not configured or failed.
+    """
+    return await send_notification(
+        event_type="handoff",
+        data={
+            "chatbot_name": chatbot_name,
+            "owner_email": owner_email,
+            "trigger_message": trigger_message,
+            "conversation_history": conversation_history[-10:],
+            "chatbot_id": chatbot_id,
+            "conversation_id": conversation_id,
+        },
+        webhook_url=webhook_url,
+    )