diff --git a/CLAUDE.md b/CLAUDE.md index 5e95a60..41ff37c 100644 --- a/CLAUDE.md +++ b/CLAUDE.md @@ -86,11 +86,12 @@ npm run test:coverage Before running the application, you must configure environment variables: ```bash cp .env.example .env -# Edit .env to add your MapBox token and admin password +# Edit .env to add your Mapbox token and admin password ``` Required environment variables: -- `MAPBOX_ACCESS_TOKEN`: MapBox API token for geocoding (get free token at https://account.mapbox.com/access-tokens/) +- `MAPBOX_ACCESS_TOKEN`: Mapbox API token for geocoding and static map generation (get free token at https://account.mapbox.com/access-tokens/) + - **Important**: For server-side static map generation, use an unrestricted token (no URL restrictions) - `ADMIN_PASSWORD`: Password for admin panel access at /admin - `PORT`: Server port (default: 3000) @@ -116,6 +117,7 @@ Routes are organized as factory functions accepting dependencies with full TypeS - **src/models/ProfanityWord.ts**: Type-safe database operations for profanity words - **src/services/DatabaseService.ts**: Centralized database connection management - **src/services/ProfanityFilterService.ts**: Content moderation with type safety +- **src/services/MapImageService.ts**: Server-side static map generation using Mapbox Static Images API - **src/types/index.ts**: Shared TypeScript interfaces and type definitions ### Database Schema @@ -136,33 +138,45 @@ CREATE TABLE locations ( **Profanity Database (`profanity.db`)**: Managed by the `ProfanityFilter` class for content moderation. -### Frontend (Vanilla JavaScript) -Multiple map implementations for flexibility: +### Frontend (Progressive Enhancement) +The application uses progressive enhancement to work with and without JavaScript: +**JavaScript-Enhanced Experience:** - **public/app.js**: Main implementation using Leaflet.js - - Auto-detects available geocoding services (MapBox preferred, Nominatim fallback) - -- **public/app-mapbox.js**: MapBox GL JS implementation for enhanced features + - Auto-detects available geocoding services (Mapbox preferred, Nominatim fallback) + - Interactive map with real-time updates + - Autocomplete and form validation +- **public/app-mapbox.js**: Mapbox GL JS implementation for enhanced features - **public/app-google.js**: Google Maps implementation (alternative) - - **public/admin.js**: Admin panel functionality - - Location management (view, edit, delete) - - Persistent location toggle - - Profanity word management - - **public/utils.js**: Shared utilities across implementations +**Non-JavaScript Fallback:** +- **Server-side /table route**: Complete HTML table view of all locations +- **HTML form submission**: Works via POST to /submit-report endpoint +- **Static map generation**: Auto-fitted Mapbox static images showing all report locations +- **Progressive enhancement**: noscript tags and "Basic View" button for accessibility + ### API Endpoints **Public endpoints:** -- `GET /api/config`: Returns MapBox token for frontend geocoding +- `GET /api/config`: Returns Mapbox token for frontend geocoding - `GET /api/locations`: Active locations (< 48 hours old or persistent) - `POST /api/locations`: Submit new location report (rate limited: 10/15min per IP) - - **Input Validation:** Address β€500 chars, Description β€1000 chars + - **Input Validation:** Address β€500 chars, Description β€1000 chars, coordinate validation - **Profanity Filtering:** Automatic content moderation with rejection - **Security:** Rate limiting prevents spam and DoS attacks +**Server-side routes (Progressive Enhancement):** +- `GET /`: Main application page with JavaScript-enhanced features +- `GET /table`: Non-JavaScript table view with static map and HTML forms +- `POST /submit-report`: Server-side form submission for non-JavaScript users +- `GET /map-image.png`: Dynamic static map generation using Mapbox Static Images API + - **Auto-fit positioning:** Centers on actual location coordinates + - **Numbered pins:** Color-coded markers (red=regular, orange=persistent) + - **Query parameters:** `?width=800&height=600&padding=50` for customization + **Admin endpoints (require Bearer token):** - `POST /api/admin/login`: Authenticate and receive token - `GET /api/admin/locations`: All locations including expired @@ -188,13 +202,15 @@ SCSS files are in `src/scss/`: ### Key Design Patterns 1. **TypeScript-First Architecture**: Full type safety with strict type checking -2. **Security-by-Design**: Rate limiting, input validation, and authentication built into core routes -3. **Modular Route Architecture**: Routes accept dependencies as parameters for testability -4. **Dual Database Design**: Separate databases for application data and content moderation -5. **Type-Safe Database Operations**: All database interactions use typed models -6. **Comprehensive Testing**: 125+ tests covering units, integration, and security scenarios -7. **Graceful Degradation**: Fallback geocoding providers and error handling -8. **Automated Maintenance**: Cron-based cleanup of expired reports +2. **Progressive Enhancement**: Works completely without JavaScript via server-side rendering +3. **Security-by-Design**: Rate limiting, input validation, and authentication built into core routes +4. **Modular Route Architecture**: Routes accept dependencies as parameters for testability +5. **Dual Database Design**: Separate databases for application data and content moderation +6. **Type-Safe Database Operations**: All database interactions use typed models +7. **Comprehensive Testing**: 125+ tests covering units, integration, and security scenarios +8. **Graceful Degradation**: Fallback geocoding providers and error handling +9. **Automated Maintenance**: Cron-based cleanup of expired reports +10. **Accessibility-First**: noscript fallbacks and server-side static map generation ### Deployment - Automated deployment script for Debian 12 ARM64 in `scripts/deploy.sh` diff --git a/README.md b/README.md index 0430af6..4d6d2f2 100644 --- a/README.md +++ b/README.md @@ -5,10 +5,13 @@ A community-driven web application for tracking winter road conditions and icy h ## Features - πΊοΈ **Interactive Map** - Real-time location tracking centered on Grand Rapids -- β‘ **Fast Geocoding** - Lightning-fast address lookup with MapBox API +- β‘ **Fast Geocoding** - Lightning-fast address lookup with Mapbox API +- π« **JavaScript-Free Mode** - Complete functionality without JavaScript via server-side rendering +- πΌοΈ **Static Maps** - Auto-generated Mapbox static images for non-JS users - π **Auto-Expiration** - Reports automatically removed after 48 hours - π¨βπΌ **Admin Panel** - Manage and moderate location reports - π± **Responsive Design** - Works on desktop and mobile devices +- βΏ **Accessibility First** - Progressive enhancement with noscript fallbacks - π **Privacy-Focused** - No user tracking, community safety oriented - π‘οΈ **Enhanced Security** - Coordinate validation, rate limiting, and content filtering @@ -16,7 +19,8 @@ A community-driven web application for tracking winter road conditions and icy h ### Prerequisites - Node.js 18+ -- MapBox API token (free tier available) +- Mapbox API token (free tier available) + - **Important**: For server-side static maps, use an unrestricted token (no URL restrictions) ### Local Development @@ -35,7 +39,7 @@ A community-driven web application for tracking winter road conditions and icy h 3. **Configure environment variables:** ```bash cp .env.example .env - # Edit .env with your MapBox token + # Edit .env with your Mapbox token ``` 4. **Start the server:** @@ -89,7 +93,7 @@ SCSS files are organized in `src/scss/`: ## Environment Variables ```bash -# Required for fast geocoding +# Required for geocoding and static map generation MAPBOX_ACCESS_TOKEN=pk.your_mapbox_token_here # Admin panel access @@ -99,6 +103,11 @@ ADMIN_PASSWORD=your_secure_password PORT=3000 ``` +**Mapbox Token Requirements:** +- For interactive geocoding: Token can have URL restrictions +- For server-side static maps: Must use unrestricted token (no URL restrictions) +- Recommended: Use one unrestricted token for both features + ## Deployment ### Automated Deployment (Debian 12 ARM64) @@ -140,6 +149,15 @@ See `docs/deployment.md` for detailed manual deployment instructions. - `POST /api/locations` - Submit new location report (rate limited: 10/15min per IP) - `GET /api/config` - Get API configuration +### Progressive Enhancement Routes +- `GET /` - Main application page with JavaScript-enhanced features +- `GET /table` - Non-JavaScript table view with static map and HTML forms +- `POST /submit-report` - Server-side form submission for non-JavaScript users +- `GET /map-image.png` - Dynamic static map generation using Mapbox Static Images API + - Query parameters: `?width=800&height=600&padding=50` for customization + - Auto-fit positioning centers on actual location coordinates + - Color-coded pins: red for regular reports, orange for persistent + ### Admin Endpoints (Authentication Required) - `GET /admin` - Admin panel (password protected) - `GET /api/admin/locations` - Get all location reports @@ -157,12 +175,16 @@ Interactive API documentation available at `/api-docs` when running the server. ## Technology Stack - **Backend:** Node.js, Express.js, SQLite, TypeScript -- **Frontend:** Vanilla JavaScript, Leaflet.js -- **Geocoding:** MapBox API (with Nominatim fallback) +- **Frontend:** Progressive Enhancement (Vanilla JavaScript + Server-side rendering) + - **Enhanced:** Leaflet.js interactive maps with real-time updates + - **Fallback:** Server-side HTML tables with static Mapbox images +- **Geocoding:** Mapbox API (with Nominatim fallback) +- **Maps:** Leaflet.js (interactive) + Mapbox Static Images API (server-side) - **Security:** Rate limiting, input validation, authentication - **Testing:** Jest, TypeScript, 128+ tests with 76% coverage - **Reverse Proxy:** Caddy (automatic HTTPS) - **Database:** SQLite (lightweight, serverless) +- **Accessibility:** Full progressive enhancement with noscript support ## Contributing diff --git a/package-lock.json b/package-lock.json index f7c0947..e1910e4 100644 --- a/package-lock.json +++ b/package-lock.json @@ -10,11 +10,13 @@ "hasInstallScript": true, "license": "MIT", "dependencies": { + "canvas": "^3.1.2", "cors": "^2.8.5", "dotenv": "^17.0.1", "express": "^4.18.2", "express-rate-limit": "^7.5.1", "node-cron": "^3.0.3", + "sharp": "^0.34.2", "sqlite3": "^5.1.6", "swagger-jsdoc": "^6.2.8", "swagger-ui-express": "^5.0.1" @@ -727,6 +729,16 @@ "@jridgewell/sourcemap-codec": "^1.4.10" } }, + "node_modules/@emnapi/runtime": { + "version": "1.4.3", + "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.4.3.tgz", + "integrity": "sha512-pBPWdu6MLKROBX05wSNKcNb++m5Er+KQ9QkB+WVM+pW2Kx9hoSrVTnu3BdkI5eBLZoKu/J6mW/B6i6bJB2ytXQ==", + "license": "MIT", + "optional": true, + "dependencies": { + "tslib": "^2.4.0" + } + }, 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"dependencies": { + "cors": "^2.8.5", "dotenv": "^17.0.1", "express": "^4.18.2", "express-rate-limit": "^7.5.1", "node-cron": "^3.0.3", + "sqlite3": "^5.1.6", "swagger-jsdoc": "^6.2.8", "swagger-ui-express": "^5.0.1" diff --git a/public/app.js b/public/app.js index 23d1c07..85e2ae4 100644 --- a/public/app.js +++ b/public/app.js @@ -1,5 +1,5 @@ document.addEventListener('DOMContentLoaded', () => { - const map = L.map('map').setView([42.9634, -85.6681], 10); + const map = L.map('map').setView([42.96008, -85.67403], 10); L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', { maxZoom: 18, diff --git a/public/index.html b/public/index.html index cc9c836..535952d 100644 --- a/public/index.html +++ b/public/index.html @@ -20,6 +20,12 @@ } })(); +
Community-reported ICEy road conditions and winter hazards (auto-expire after 48 hours)