SurfSense/surfsense_backend/app/notifications/service/handlers/page_limit.py
2026-06-03 18:04:47 +02:00

80 lines
2.8 KiB
Python

"""Notifications for exceeding the page limit."""
from __future__ import annotations
import logging
from datetime import UTC, datetime
from uuid import UUID
from sqlalchemy.ext.asyncio import AsyncSession
from app.notifications.persistence import Notification
from app.notifications.service.base import BaseNotificationHandler
logger = logging.getLogger(__name__)
class PageLimitNotificationHandler(BaseNotificationHandler):
"""Notifications for exceeding the page limit."""
def __init__(self):
super().__init__("page_limit_exceeded")
def _generate_operation_id(self, document_name: str, search_space_id: int) -> str:
"""Build a unique id for a page-limit notification."""
import hashlib
timestamp = datetime.now(UTC).strftime("%Y%m%d_%H%M%S_%f")
# Create a short hash of document name to ensure uniqueness
doc_hash = hashlib.md5(document_name.encode()).hexdigest()[:8]
return f"page_limit_{search_space_id}_{timestamp}_{doc_hash}"
async def notify_page_limit_exceeded(
self,
session: AsyncSession,
user_id: UUID,
document_name: str,
document_type: str,
search_space_id: int,
pages_used: int,
pages_limit: int,
pages_to_add: int,
) -> Notification:
"""Notify that a document was blocked by the page limit."""
operation_id = self._generate_operation_id(document_name, search_space_id)
display_name = (
document_name[:40] + "..." if len(document_name) > 40 else document_name
)
title = f"Page limit exceeded: {display_name}"
message = f"This document has ~{pages_to_add} page(s) but you've used {pages_used}/{pages_limit} pages. Upgrade to process more documents."
metadata = {
"operation_id": operation_id,
"document_name": document_name,
"document_type": document_type,
"pages_used": pages_used,
"pages_limit": pages_limit,
"pages_to_add": pages_to_add,
"status": "failed",
"error_type": "page_limit_exceeded",
# Where the inbox item links to.
"action_url": f"/dashboard/{search_space_id}/more-pages",
"action_label": "Upgrade Plan",
}
notification = Notification(
user_id=user_id,
search_space_id=search_space_id,
type=self.notification_type,
title=title,
message=message,
notification_metadata=metadata,
)
session.add(notification)
await session.commit()
await session.refresh(notification)
logger.info(
f"Created page_limit_exceeded notification {notification.id} for user {user_id}"
)
return notification