
- Document church-core as core dependency and architectural foundation - Add details about shared library benefits (consistency, reliability) - Update features list to highlight modular components and caching - Add architecture section explaining church-core integration - Document key modules and their responsibilities - Emphasize elimination of code duplication through shared library
112 lines
2.8 KiB
Markdown
112 lines
2.8 KiB
Markdown
# Beacon
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A modern digital signage application for displaying church events, built with Rust, Iced, and the shared church-core library.
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## Features
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- Real-time event display with automatic updates
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- Smooth image loading and transitions with intelligent caching
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- Modern, clean interface design with modular components
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- Automatic event filtering based on date/time
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- Support for high-resolution displays
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- Efficient memory management for images
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- Built on shared church-core library for consistency and reliability
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- Graceful error handling with comprehensive logging
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## Requirements
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- Rust 1.70 or higher
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- Access to the `church-core` crate (located at `../church-core`)
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- A running church API instance with events endpoint
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## Configuration
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You can configure Beacon in three ways (in order of precedence):
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### 1. Environment Variables
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Configure Beacon using environment variables:
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```bash
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export BEACON_API_URL="https://your-api-url.com"
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export BEACON_WINDOW_WIDTH="1920"
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export BEACON_WINDOW_HEIGHT="1080"
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./beacon
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```
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### 2. .env File
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Create a `.env` file in the application directory:
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```bash
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# Copy the example file
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cp .env.example .env
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# Edit with your settings
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nano .env
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```
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Example `.env` file:
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```env
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BEACON_API_URL=https://your-api-endpoint.com
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BEACON_WINDOW_WIDTH=1920
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BEACON_WINDOW_HEIGHT=1080
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RUST_LOG=beacon=info
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```
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Available environment variables:
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- `BEACON_API_URL` - API endpoint URL
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- `BEACON_WINDOW_WIDTH` - Window width in pixels
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- `BEACON_WINDOW_HEIGHT` - Window height in pixels
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### 3. Config File
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Create a `config.toml` file in the application directory:
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```toml
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api_url = "https://your-api-url.com"
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window_width = 1920
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window_height = 1080
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slide_interval_seconds = 10
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refresh_interval_minutes = 5
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```
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**Configuration Precedence:**
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1. Environment variables (highest priority)
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2. .env file
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3. config.toml file (lowest priority)
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## Building
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```bash
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cargo build --release
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```
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## Running
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```bash
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./target/release/beacon
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```
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## Development
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The application is built using:
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- **church-core** - Shared library for API integration, event models, and utilities
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- **Iced** - Modern UI framework for Rust
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- **Tokio** - Async runtime
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- **Reqwest** - HTTP client for image loading
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- Modular architecture with dedicated UI components and caching system
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### Architecture
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Beacon leverages the shared `church-core` library to:
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- Use standardized Event models with built-in helper methods
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- Share API client functionality across church projects
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- Eliminate code duplication and ensure consistency
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- Benefit from shared testing and improvements
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### Key Modules
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- `src/main.rs` - Application entry point and state management
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- `src/ui.rs` - Modular UI components for event display
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- `src/cache.rs` - Intelligent image caching system
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- `src/config.rs` - Configuration management with validation
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- `src/api.rs` - Simplified API integration using church-core
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## License
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MIT License |