# LinkedIn-Based Church Management System

A comprehensive church management system built with FastAPI that incorporates LinkedIn-style networking features to help church members connect, share updates, and manage events.

## Features

### Authentication & User Management
- User registration and login with JWT tokens
- Profile management with bio, position, and contact information
- User search functionality
- Profile pictures and personal information

### LinkedIn-Style Networking
- Send connection requests to other church members
- Accept/reject connection requests
- View connections and networking activity
- Professional-style member profiles

### Social Features
- Create and share posts (announcements, prayer requests, general updates)
- Like and comment on posts
- Community feed with chronological posts
- Different post types (announcements, prayer requests)

### Event Management
- Create and manage church events
- Event registration system with capacity limits
- Public/private event settings
- Event attendance tracking
- RSVP management

### Church Member Management
- Member directory with search capabilities
- Role-based permissions (admin/member)
- Member profile management
- Contact information management

## Tech Stack

- **Backend**: FastAPI (Python)
- **Database**: SQLite with SQLAlchemy ORM
- **Authentication**: JWT tokens with bcrypt password hashing
- **Migrations**: Alembic
- **Validation**: Pydantic
- **Code Quality**: Ruff for linting

## Installation & Setup

1. **Clone the repository**
   ```bash
   git clone <repository-url>
   cd linkedinbasedchurchmanagementsystem-7j9m7d
   ```

2. **Install dependencies**
   ```bash
   pip install -r requirements.txt
   ```

3. **Set up environment variables**
   Create a `.env` file in the root directory with:
   ```
   SECRET_KEY=your-secret-key-here-change-this-in-production
   ```

4. **Run database migrations**
   ```bash
   alembic upgrade head
   ```

5. **Start the application**
   ```bash
   uvicorn main:app --reload
   ```

The application will be available at `http://localhost:8000`

## API Documentation

Once the server is running, you can access:
- **Swagger UI**: `http://localhost:8000/docs`
- **ReDoc**: `http://localhost:8000/redoc`
- **OpenAPI JSON**: `http://localhost:8000/openapi.json`

## API Endpoints

### Authentication
- `POST /auth/register` - Register a new user
- `POST /auth/token` - Login and get access token
- `GET /auth/me` - Get current user information

### Users
- `GET /users/` - Get all users (paginated)
- `GET /users/{user_id}` - Get specific user
- `PUT /users/me` - Update current user profile
- `GET /users/search/{query}` - Search users

### Posts
- `POST /posts/` - Create a new post
- `GET /posts/` - Get all posts (paginated)
- `GET /posts/{post_id}` - Get specific post
- `PUT /posts/{post_id}` - Update post
- `DELETE /posts/{post_id}` - Delete post
- `POST /posts/{post_id}/like` - Like a post
- `DELETE /posts/{post_id}/like` - Unlike a post
- `POST /posts/{post_id}/comments` - Add comment to post
- `GET /posts/{post_id}/comments` - Get post comments

### Events
- `POST /events/` - Create a new event
- `GET /events/` - Get all events
- `GET /events/{event_id}` - Get specific event
- `PUT /events/{event_id}` - Update event
- `DELETE /events/{event_id}` - Delete event
- `POST /events/{event_id}/register` - Register for event
- `DELETE /events/{event_id}/register` - Unregister from event
- `GET /events/{event_id}/registrations` - Get event registrations

### Connections
- `POST /connections/` - Send connection request
- `GET /connections/sent` - Get sent connection requests
- `GET /connections/received` - Get received connection requests
- `GET /connections/accepted` - Get accepted connections
- `PUT /connections/{connection_id}` - Accept/reject connection
- `DELETE /connections/{connection_id}` - Remove connection

## Environment Variables

The following environment variables need to be set:

- `SECRET_KEY` - JWT secret key for token generation (required)
- `PORT` - Port number for the application (default: 8000)

## Database

The application uses SQLite as the database, stored at `/app/storage/db/db.sqlite`. The database schema includes:

- **Users**: User accounts with profiles and authentication
- **Connections**: LinkedIn-style connections between users
- **Posts**: Social media style posts with likes and comments
- **Events**: Church events with registration management
- **Comments**: Comments on posts
- **Likes**: Like system for posts
- **Event Registrations**: Event attendance tracking

## Health Check

The application provides a health check endpoint at `/health` that returns the service status and version information.

## Development

### Running with Auto-reload
```bash
uvicorn main:app --reload --host 0.0.0.0 --port 8000
```

### Code Quality
The project uses Ruff for code formatting and linting:
```bash
ruff check .
ruff format .
```

### Database Migrations
To create a new migration:
```bash
alembic revision --autogenerate -m "Description of changes"
```

To apply migrations:
```bash
alembic upgrade head
```

## Contributing

1. Fork the repository
2. Create a feature branch
3. Make your changes
4. Run tests and linting
5. Submit a pull request

## License

This project is licensed under the MIT License.