6de9a1289ea9fcf6a65c798b611a3724c0ab4010
- Route cache_key values that look like asset UUIDs through asset_cache in TelegramClient._get_cache_and_key. Single-asset sends previously stored file_ids in url_cache while the media-group path stored them in asset_cache, so repeat sends never hit. - Extract build_asset_media_urls so the notification dispatcher (asset_to_media) and the bot command handlers (common._format_assets) share one rule for /video/playback vs thumbnail URLs. - Add services/telegram_send.py as the single factory for constructing a TelegramClient. It always wires the shared aiohttp session and both file caches, so commands now reuse file_ids populated by notification dispatches (and vice versa) instead of re-uploading the same bytes. - send_reply / send_media_group in commands/handler.py now delegate to the factory rather than constructing their own uncached clients.
Notify Bridge
A generic bridge between service providers and notification targets.
Notify Bridge monitors services (like Immich photo servers) for changes and dispatches notifications to configurable targets (Telegram, webhooks) using customizable templates.
Architecture
- Service Providers — Connectors to external services (Immich, more coming)
- Trackers — Monitor specific collections within a provider for changes
- Tracking Configs — Define what events to watch for and scheduling rules
- Notification Targets — Where to send notifications (Telegram chats, webhook URLs)
- Template Configs — Jinja2 templates that format notifications per provider type
Project Structure
packages/
core/ — Shared library: providers, models, notifications, templates
server/ — FastAPI REST server with SQLite database
frontend/ — SvelteKit dashboard (Svelte 5, Tailwind CSS v4)
Quick Docker Deploy
docker run -d \
--name notify-bridge \
--restart unless-stopped \
-p 8420:8420 \
-v notify-bridge-data:/data \
-e NOTIFY_BRIDGE_SECRET_KEY=$(openssl rand -hex 32) \
git.dolgolyov-family.by/alexei.dolgolyov/notify-bridge:latest
Then open http://localhost:8420 in your browser.
Environment Variables
| Variable | Required | Default | Description |
|---|---|---|---|
NOTIFY_BRIDGE_SECRET_KEY |
Yes | — | Secret key for JWT tokens (min 32 chars) |
NOTIFY_BRIDGE_PORT |
No | 8420 |
Server listen port |
NOTIFY_BRIDGE_CORS_ALLOWED_ORIGINS |
No | * |
Comma-separated allowed CORS origins |
NOTIFY_BRIDGE_DEBUG |
No | false |
Enable debug logging |
Docker Compose
services:
notify-bridge:
image: git.dolgolyov-family.by/alexei.dolgolyov/notify-bridge:latest
container_name: notify-bridge
restart: unless-stopped
ports:
- "8420:8420"
volumes:
- notify-bridge-data:/data
environment:
- NOTIFY_BRIDGE_SECRET_KEY=your-secret-key-min-32-characters
volumes:
notify-bridge-data:
Quick Start (Development)
# Backend
cd packages/server
pip install -e .
NOTIFY_BRIDGE_DATA_DIR=./test-data NOTIFY_BRIDGE_SECRET_KEY=your-secret-key-min-32chars \
python -m uvicorn notify_bridge_server.main:app --host 0.0.0.0 --port 8420
# Frontend
cd frontend
npm install
npm run dev
Supported Providers
- Immich — Photo/video server with album change detection
Description
Bridge service events (Immich, …) to notification targets (Telegram, webhooks) via customizable Jinja2 templates and commands.
Releases
31
Notify Bridge 0.10.0
Latest
Languages
Python
59.9%
Svelte
26.1%
HTML
7.6%
TypeScript
3.7%
Jinja
2%
Other
0.6%