# Network App API

Backend API for The Network App — an AI-powered CRM for wealth management advisors.

## Stack

- **Runtime:** Bun
- **Framework:** Elysia
- **Database:** PostgreSQL + Drizzle ORM
- **Auth:** BetterAuth
- **AI:** LangChain.js (Anthropic Claude)
- **Email:** Resend

## Quick Start

### Prerequisites

- [Bun](https://bun.sh/) v1.0+
- PostgreSQL 15+

### Setup

1. Install dependencies:
   ```bash
   bun install
   ```

2. Copy environment file:
   ```bash
   cp .env.example .env
   ```

3. Configure `.env` with your values (database, API keys, etc.)

4. Push database schema:
   ```bash
   bun run db:push
   ```

5. Start development server:
   ```bash
   bun run dev
   ```

API runs at `http://localhost:3000`

## API Endpoints

### Auth (BetterAuth)
- `POST /api/auth/sign-up` — Register
- `POST /api/auth/sign-in/email` — Login
- `POST /api/auth/sign-out` — Logout
- `GET /api/auth/session` — Get current session

### Clients
- `GET /api/clients` — List clients
- `GET /api/clients/:id` — Get client
- `POST /api/clients` — Create client
- `PUT /api/clients/:id` — Update client
- `DELETE /api/clients/:id` — Delete client
- `POST /api/clients/:id/contacted` — Mark as contacted

### Emails
- `POST /api/emails/generate` — Generate AI email
- `POST /api/emails/generate-birthday` — Generate birthday message
- `GET /api/emails` — List emails
- `GET /api/emails/:id` — Get email
- `PUT /api/emails/:id` — Edit draft
- `POST /api/emails/:id/send` — Send email
- `DELETE /api/emails/:id` — Delete draft

### Events
- `GET /api/events` — List events
- `GET /api/events/:id` — Get event
- `POST /api/events` — Create event
- `PUT /api/events/:id` — Update event
- `DELETE /api/events/:id` — Delete event
- `POST /api/events/sync/:clientId` — Sync client birthdays/anniversaries

## Database

### Generate migrations
```bash
bun run db:generate
```

### Apply migrations
```bash
bun run db:migrate
```

### Push schema (development)
```bash
bun run db:push
```

### Open Drizzle Studio
```bash
bun run db:studio
```

## Docker

```bash
docker build -t network-app-api .
docker run -p 3000:3000 --env-file .env network-app-api
```

## Project Structure

```
src/
├── index.ts           # Entry point
├── routes/
│   ├── clients.ts     # Client CRUD
│   ├── emails.ts      # AI email generation
│   └── events.ts      # Event tracking
├── services/
│   ├── ai.ts          # LangChain integration
│   └── email.ts       # Resend integration
├── db/
│   ├── schema.ts      # Drizzle schema
│   └── index.ts       # DB connection
├── lib/
│   └── auth.ts        # BetterAuth config
└── types/
    └── index.ts       # TypeScript types
```