592e1b61141252f87e41195c5b5b8e433f8bd602
Stage 3's `pip install /tmp/wheels/*.whl` re-resolved and re-downloaded
~50 transitive deps on every build, because the wheel filenames (and
thus the layer hash) changed on every version bump.
Two changes:
1. Emit /wheels/deps.txt in the build stage — external deps only,
notify-bridge-* siblings filtered out. The runtime stage installs
from this file first, so the cache key is the pyproject.toml deps
(stable across releases) instead of the local wheel filenames
(changes every release). Registry buildcache now serves the whole
install layer on version-only bumps.
2. Swap pip for uv (ghcr.io/astral-sh/uv:0.11.7). uv resolves and
downloads ~10x faster than pip; combined with a BuildKit cache
mount on /root/.cache/uv and UV_COMPILE_BYTECODE=1, a cold install
drops from ~60-90s to a few seconds.
Local wheels are now installed with --no-deps since externals are
already satisfied.
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%