Files
notify-bridge/CLAUDE.md
T
alexei.dolgolyov 1d445f3980 feat: entity relationship refactor — notification trackers, command system, chat actions
Rework entity schema: rename Tracker→NotificationTracker, add CommandConfig/
CommandTracker/CommandTrackerListener entities for decoupled command handling.
Commands now resolve through CommandTracker→CommandConfig instead of
TelegramBot.commands_config. Smart ref-counted bot polling based on active
listeners. Add chat_action to telegram targets. Full frontend CRUD pages
for command configs and command trackers. Idempotent SQLite migrations.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-21 01:27:20 +03:00

74 lines
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# Project Guidelines
## Development Servers
**IMPORTANT**: When the user requests it OR when backend code changes are made (files in `packages/server/`), you MUST restart the standalone server using this one-liner:
```bash
PID=$(netstat -ano 2>/dev/null | grep ':8420.*LISTENING' | awk '{print $5}' | head -1) && [ -n "$PID" ] && taskkill //F //PID $PID 2>/dev/null; sleep 1 && cd packages/server && pip install -e . 2>&1 | tail -1 && cd ../.. && NOTIFY_BRIDGE_DATA_DIR=./test-data NOTIFY_BRIDGE_SECRET_KEY=test-secret-key-minimum-32chars nohup python -m uvicorn notify_bridge_server.main:app --host 0.0.0.0 --port 8420 > /dev/null 2>&1 & sleep 3 && curl -s http://localhost:8420/api/health
```
**IMPORTANT**: Overlays (modals, dropdowns, pickers) MUST use `position: fixed` with inline styles and `z-index: 9999`. Tailwind CSS v4 `fixed`/`absolute` classes do NOT work reliably inside flex/overflow containers in this project. Always calculate position from `getBoundingClientRect()` for dropdowns, or use `top:0;left:0;right:0;bottom:0` for full-screen backdrops.
**IMPORTANT**: When the user requests it, restart the frontend dev server using this one-liner:
```bash
PID=$(netstat -ano 2>/dev/null | grep ':5173.*LISTENING' | awk '{print $5}' | head -1) && [ -n "$PID" ] && taskkill //F //PID $PID 2>/dev/null; sleep 1 && cd frontend && npx vite dev --port 5173 --host > /dev/null 2>&1 & sleep 4 && curl -s -o /dev/null -w "Frontend: %{http_code}" http://localhost:5173/
```
## Test Credentials
Default test account: username `admin`, password `admin1`.
## Frontend Architecture Notes
- **i18n**: Uses `$state` rune in `.svelte.ts` file. Locale auto-detects from localStorage. `t()` is reactive via `$state`. `setLocale()` updates immediately without page reload.
- **Svelte 5 runes**: `$state` only works in `.svelte` and `.svelte.ts` files. Regular `.ts` files cannot use runes -- use plain variables instead.
- **Static adapter**: Frontend uses `@sveltejs/adapter-static` with SPA fallback. API calls proxied via Vite dev server config.
- **Auth flow**: After login/setup, use `window.location.href = '/'` (hard redirect), NOT `goto('/')`.
- **Tailwind CSS v4**: Uses `@theme` directive in `app.css` for CSS variables.
## Backend Architecture Notes
- **SQLAlchemy async + aiohttp**: Cannot nest `async with aiohttp.ClientSession()` inside a route that has an active SQLAlchemy async session -- greenlet context breaks. Eagerly load all DB data before entering aiohttp context.
- **Jinja2 SandboxedEnvironment**: All template rendering MUST use `from jinja2.sandbox import SandboxedEnvironment`.
- **System-owned entities**: `user_id=0` means system-owned (e.g. default templates).
- **FastAPI route ordering**: Static path routes MUST be registered BEFORE parameterized routes.
- **`__pycache__`**: Add to `.gitignore`. Never commit.
## Project Structure (Phase 1)
- **packages/core** (`notify_bridge_core`): Shared library — providers, models, notifications, templates. No DB dependency.
- **packages/server** (`notify_bridge_server`): FastAPI REST API + SQLite. Depends on core.
- **frontend**: SvelteKit 2 + Svelte 5 + Tailwind CSS v4. Static adapter with SPA fallback. Dev proxy to :8420.
- **Environment vars**: `NOTIFY_BRIDGE_DATA_DIR`, `NOTIFY_BRIDGE_SECRET_KEY`, `NOTIFY_BRIDGE_DATABASE_URL`
- Core package includes `jinja2` dependency (template rendering lives in core, not server).
## Entity Relationships
```
ServiceProvider → type: "immich" (inferred capabilities: notifications, commands)
NotificationTracker → provider_id, collection_ids, scan_interval, batch_duration, enabled
NotificationTrackerTarget → notification_tracker_id, target_id, tracking_config_id, template_config_id, quiet_hours, enabled
TrackingConfig → provider_type, event flags, scheduling rules
TemplateConfig → provider_type, Jinja2 template slots per event type
NotificationTarget → type: "telegram"/"webhook", config JSON, chat_action (telegram only)
CommandConfig → provider_type, enabled_commands, locale, response_mode, default_count, rate_limits
CommandTracker → provider_id, command_config_id, enabled
CommandTrackerListener → command_tracker_id, listener_type ("telegram_bot"), listener_id
TelegramBot → token, update_mode, bot_username (used as notification target backend + commands listener)
```
- NotificationTrackerTarget links a tracker to a target with per-link tracking/template config and quiet hours
- CommandTrackerListener links a command tracker to a listener (e.g. TelegramBot) for slash-command handling
- `user_id=0` on TemplateConfig = system default (EN/RU seeded on first startup)
- DB: SQLite + async SQLAlchemy via sqlmodel, auto-created on startup with migrations
- API: All CRUD routes under `/api/`, auth via JWT Bearer, `NOTIFY_BRIDGE_` env prefix
## Template System Sync Rules
**IMPORTANT**: When adding or changing template context variables, you MUST update ALL of these in sync:
1. **`packages/core/.../templates/context.py`** — `build_template_context()` where variables are computed
2. **`packages/server/.../api/template_configs.py`** — `_SAMPLE_CONTEXT` dict (for preview rendering)
3. **`packages/server/.../api/template_configs.py`** — `get_template_variables()` endpoint (`event_vars`, `asset_fields`, `album_fields`, `scheduled_vars`, per-slot variable dicts)
4. **`packages/core/.../templates/defaults/{en,ru}/*.jinja2`** — default template files using the new variables
5. **`packages/core/.../providers/immich/provider.py`** — `IMMICH_VARIABLES` list (provider-specific variable definitions)