# Termcloud

A simple file storage service with user buckets and usage limits.

## Setup

1. Set up PostgreSQL database and run the schema:
```bash
psql -d termcloud -f internal/db/schema.sql
```

2. Configure environment variables (copy `.env.example` to `.env` and customize):
```bash
cp .env.example .env
# Edit .env with your settings
```

### Configuration Options

| Variable | Default | Description |
|----------|---------|-------------|
| `DATABASE_URL` | - | PostgreSQL connection string |
| `PORT` | 8080 | Server port |
| `STORAGE_DIR` | storage | Directory for file storage |
| `MAX_FILE_SIZE_MB` | 100 | Maximum file size in MB |
| `RATE_LIMIT` | 20.0 | Requests per second limit |
| `CORS_ORIGINS` | * | Allowed CORS origins |
| `GZIP_LEVEL` | 5 | Gzip compression level (1-9) |
| `DB_MAX_CONNECTIONS` | 100 | Maximum database connections |
| `DB_MIN_CONNECTIONS` | 10 | Minimum database connections |
| `DB_CONN_LIFETIME` | 1h | Connection lifetime |
| `DB_CONN_IDLE_TIME` | 1m | Connection idle timeout |
| `DB_HEALTH_CHECK_PERIOD` | 5s | Health check interval |
| `DEFAULT_STORAGE_LIMIT_GB` | 1 | Default user storage limit |

3. Build and run:

```bash
make build
make run
```

## Usage

### Create a user and get API key:

```bash
make admin ARGS="create-user mai sakurajima@waifu.club 5"
```

### API Endpoints

All API endpoints require `X-API-Key` header.

**Buckets:**

- `GET /api/v1/buckets` - List user buckets
- `POST /api/v1/buckets` - Create bucket `{"name": "my-bucket"}`
- `DELETE /api/v1/buckets/:bucket` - Delete bucket

**Objects:**

- `GET /api/v1/buckets/:bucket/objects` - List objects in bucket
- `PUT /api/v1/buckets/:bucket/objects/*` - Upload file (multipart form with "file" field)
- `GET /api/v1/buckets/:bucket/objects/*` - Download file
- `DELETE /api/v1/buckets/:bucket/objects/*` - Delete file

**User Info:**

- `GET /api/v1/user` - Get user info and usage stats

### Example Usage

```bash
# Create bucket
curl -X POST http://localhost:8080/api/v1/buckets \
  -H "X-API-Key: your-api-key" \
  -H "Content-Type: application/json" \
  -d '{"name": "my-files"}'

# Upload file
curl -X PUT http://localhost:8080/api/v1/buckets/my-files/objects/test.txt \
  -H "X-API-Key: your-api-key" \
  -F "file=@test.txt"

# Download file
curl http://localhost:8080/api/v1/buckets/my-files/objects/test.txt \
  -H "X-API-Key: your-api-key" \
  -o downloaded.txt
```