Fix inter-services communication

backend/routes/push.py

@@ -1,11 +1,16 @@
 from fastapi import APIRouter, Depends, HTTPException
 from sqlalchemy.orm import Session
+from pydantic import BaseModel
 from backend.shared.dependencies import get_current_user, get_db
 from backend.shared.models import User, PushSubscriptionRequest
-import backend.push_service as push_service
+from backend.services.push.files import push_service
 
 router = APIRouter()
 
+class SendPublicNotificationRequest(BaseModel):
+    message_id: int
+    exclude_user_id: int
+
 @router.post("/subscribe")
 async def subscribe_to_push_notifications(
     request: PushSubscriptionRequest,
@@ -37,10 +42,28 @@ async def unsubscribe_from_push_notifications(
     """Unsubscribe user from push notifications"""
     try:
         success = await push_service.unsubscribe_user(db=db, user_id=current_user.id)
-        
+
         if success:
             return {"status": "success", "message": "Push notifications disabled"}
         else:
             raise HTTPException(status_code=500, detail="Failed to disable push notifications")
     except Exception as e:
         raise HTTPException(status_code=500, detail=str(e))
+
+@router.post("/send-public-notification")
+async def send_public_message_notification(
+    request: SendPublicNotificationRequest,
+    db: Session = Depends(get_db)
+):
+    """Send push notification for public message (called by messaging service)"""
+    try:
+        # Get the message from database
+        from backend.shared.models import Message
+        message = db.query(Message).filter(Message.id == request.message_id).first()
+        if not message:
+            raise HTTPException(status_code=404, detail="Message not found")
+
+        await push_service.send_public_message_notification(db, message, exclude_user_id=request.exclude_user_id)
+        return {"status": "success"}
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))