managarten/services/matrix-nutriphi-bot/CLAUDE.md
Till-JS d4663b5643 feat(mana-media): add centralized media storage with NutriPhi integration
- Implement mana-media service with PostgreSQL/Drizzle ORM persistence
- Add content-addressable storage (SHA-256) for automatic deduplication
- Add Matrix MXC URL import endpoint to copy images from Matrix
- Create @manacore/media-client package for service consumption
- Integrate mana-media into NutriPhi bot for persistent image storage
- Update pnpm-workspace.yaml to include nested service packages
- Add mana-media to docker-compose with port 3015

Images sent to NutriPhi bot are now stored in mana-media after analysis,
providing persistent storage with deduplication across all apps.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-02 17:30:14 +01:00

161 lines
4.4 KiB
Markdown

# Matrix NutriPhi Bot - Claude Code Guidelines
## Overview
Matrix NutriPhi Bot is a Matrix chat bot for AI-powered nutrition tracking. It integrates with the NutriPhi backend to analyze meal photos and text descriptions, track daily nutrition, and provide personalized recommendations.
## Tech Stack
- **Framework**: NestJS 10
- **Matrix**: matrix-bot-sdk
- **Backend**: NutriPhi API (port 3023)
- **Auth**: Mana Core Auth (JWT)
- **Media Storage**: mana-media (port 3015)
## Commands
```bash
# Development
pnpm install
pnpm start:dev # Start with hot reload
# Build
pnpm build # Production build
# Type check
pnpm type-check # Check TypeScript types
```
## Project Structure
```
services/matrix-nutriphi-bot/
├── src/
│ ├── main.ts # Application entry point (port 3316)
│ ├── app.module.ts # Root module
│ ├── health.controller.ts # Health check endpoint
│ ├── config/
│ │ └── configuration.ts # Configuration & help messages
│ ├── bot/
│ │ ├── bot.module.ts
│ │ └── matrix.service.ts # Matrix client & command handlers
│ ├── nutriphi/
│ │ ├── nutriphi.module.ts
│ │ └── nutriphi.service.ts # NutriPhi API client
│ └── media/
│ ├── media.module.ts
│ └── media.service.ts # mana-media client for persistent storage
├── Dockerfile
└── package.json
```
## Bot Commands
| Command | Aliases | Description |
|---------|---------|-------------|
| `!help` | hilfe, help | Show help message |
| `!login email pass` | - | Login to NutriPhi |
| `!logout` | - | Logout |
| `!analyze [text]` | - | Analyze photo or text |
| `!today` | heute | Daily summary |
| `!week` | woche | Weekly stats |
| `!goals` | ziele | Show goals |
| `!setgoals cal pro carb fat` | - | Set goals |
| `!favorites` | favoriten | List favorites |
| `!tips` | tipps | AI recommendations |
| `!status` | - | Bot status |
## Image Analysis Flow
1. User sends image to room
2. Bot acknowledges: "Bild empfangen! Analysiere..."
3. Bot downloads image, sends to NutriPhi API for analysis
4. Bot displays nutrition results
5. (Background) Image is stored in mana-media for persistent storage with deduplication
## Environment Variables
```env
# Server
PORT=3316
# Matrix
MATRIX_HOMESERVER_URL=http://localhost:8008
MATRIX_ACCESS_TOKEN=syt_xxx
MATRIX_ALLOWED_ROOMS=#nutriphi:matrix.mana.how
MATRIX_STORAGE_PATH=./data/bot-storage.json
# NutriPhi Backend
NUTRIPHI_BACKEND_URL=http://localhost:3023
NUTRIPHI_API_PREFIX=/api/v1
# Mana Core Auth
MANA_CORE_AUTH_URL=http://localhost:3001
# Mana Media (optional - for persistent image storage)
MANA_MEDIA_URL=http://localhost:3015
# Development bypass (optional)
DEV_BYPASS_AUTH=false
DEV_USER_ID=
```
## Docker
```bash
# Build locally
docker build -f services/matrix-nutriphi-bot/Dockerfile -t matrix-nutriphi-bot services/matrix-nutriphi-bot
# Run
docker run -p 3315:3315 \
-e MATRIX_HOMESERVER_URL=http://synapse:8008 \
-e MATRIX_ACCESS_TOKEN=syt_xxx \
-e NUTRIPHI_BACKEND_URL=http://nutriphi-backend:3023 \
-e MANA_CORE_AUTH_URL=http://mana-core-auth:3001 \
-e MANA_MEDIA_URL=http://mana-media:3015 \
-v matrix-nutriphi-bot-data:/app/data \
matrix-nutriphi-bot
```
## Health Check
```bash
curl http://localhost:3316/health
```
## Getting a Matrix Access Token
```bash
# Create bot user first, then login
curl -X POST "https://matrix.mana.how/_matrix/client/v3/login" \
-H "Content-Type: application/json" \
-d '{
"type": "m.login.password",
"user": "nutriphi-bot",
"password": "your-password"
}'
# Response contains: {"access_token": "syt_xxx", ...}
```
## Authentication Flow
1. User sends `!login email password`
2. Bot calls mana-core-auth `/api/v1/auth/login`
3. JWT token stored in session (in-memory)
4. Token used for all NutriPhi API calls
5. Token expires after 7 days (re-login required)
## NutriPhi API Endpoints Used
| Endpoint | Method | Description |
|----------|--------|-------------|
| `/api/v1/health` | GET | Health check |
| `/api/v1/analysis/photo` | POST | Analyze photo |
| `/api/v1/analysis/text` | POST | Analyze text |
| `/api/v1/meals` | POST | Create meal |
| `/api/v1/goals` | GET/POST | User goals |
| `/api/v1/stats/daily` | GET | Daily summary |
| `/api/v1/stats/weekly` | GET | Weekly stats |
| `/api/v1/favorites` | GET | List favorites |
| `/api/v1/recommendations` | GET | AI tips |