# Calendar App

A full-stack calendar application built with Rust, featuring a Yew frontend and Axum backend with CalDAV integration.

## Features

- Interactive calendar interface
- Event creation and management
- CalDAV server integration
- User authentication with JWT
- iCal format support
- Weekly recurrence patterns
- Responsive web design

## Architecture

- **Frontend**: Yew (Rust WebAssembly)
- **Backend**: Axum (Rust async web framework)
- **Shared Models**: RFC 5545-compliant VEvent structures
- **Protocol**: CalDAV for calendar synchronization
- **Database**: SQLite (via migrations)
- **Build Tool**: Trunk for frontend bundling

## Getting Started

### Prerequisites

- Rust (latest stable version)
- Trunk (`cargo install trunk`)

### Development

1. Start the backend server:
   ```bash
   cd backend
   cargo run
   ```

2. Start the frontend development server:
   ```bash
   cd frontend
   trunk serve
   ```

3. Open your browser to `http://localhost:8080`

### Building for Production

```bash
cd frontend
trunk build --release
```

## Project Structure

This is a Cargo workspace with the following structure:

- `frontend/` - Yew frontend application
  - `src/` - Frontend source code
  - `index.html` - HTML template
  - `styles.css` - CSS styles
  - `Trunk.toml` - Trunk build configuration
- `backend/` - Axum backend server
- `calendar-models/` - Shared RFC 5545 VEvent models
- `migrations/` - Database schema migrations