fix(notification+vlog upload)

backend/api/routers/push.py

@@ -0,0 +1,67 @@
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.orm import Session
+from config.database import get_db
+from config.settings import settings
+from models.notification import PushSubscription
+from models.user import User
+from schemas.notification import PushSubscriptionCreate, VapidPublicKeyResponse
+from utils.security import get_current_active_user
+
+router = APIRouter()
+
+@router.get("/vapid-public-key", response_model=VapidPublicKeyResponse)
+async def get_vapid_public_key(current_user: User = Depends(get_current_active_user)):
+    """Get the VAPID public key for push notifications."""
+    if not settings.VAPID_PUBLIC_KEY:
+        raise HTTPException(
+            status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
+            detail="VAPID keys not configured on server"
+        )
+    return {"public_key": settings.VAPID_PUBLIC_KEY}
+
+@router.post("/subscribe")
+async def subscribe_push(
+    subscription: PushSubscriptionCreate,
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_active_user)
+):
+    """Subscribe to push notifications."""
+    # Check if subscription already exists
+    existing = db.query(PushSubscription).filter(
+        PushSubscription.endpoint == subscription.endpoint
+    ).first()
+    
+    if existing:
+        # Update existing subscription
+        existing.user_id = current_user.id
+        existing.p256dh = subscription.keys.p256dh
+        existing.auth = subscription.keys.auth
+        db.commit()
+        return {"message": "Subscription updated"}
+    
+    # Create new subscription
+    new_sub = PushSubscription(
+        user_id=current_user.id,
+        endpoint=subscription.endpoint,
+        p256dh=subscription.keys.p256dh,
+        auth=subscription.keys.auth
+    )
+    db.add(new_sub)
+    db.commit()
+    
+    return {"message": "Subscribed successfully"}
+
+@router.delete("/unsubscribe")
+async def unsubscribe_push(
+    endpoint: str,
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_active_user)
+):
+    """Unsubscribe from push notifications."""
+    db.query(PushSubscription).filter(
+        PushSubscription.endpoint == endpoint
+    ).delete()
+    db.commit()
+    
+    return {"message": "Unsubscribed successfully"}
+