Progressive Web Application - seojedaperez/IgnisMap GitHub Wiki

graph TB
    subgraph "PWA Architecture"
        PWA["FlameForecast PWA<br/>Progressive Web Application"]
        ServiceWorker["Service Worker<br/>Offline Capabilities"]
        Manifest["Web App Manifest<br/>Installation & Branding"]
        
        PWA --> ServiceWorker
        PWA --> Manifest
        
        ServiceWorker --> Cache["Cache API<br/>Offline Data Storage"]
        ServiceWorker --> BackgroundSync["Background Sync<br/>Data Synchronization"]
        
        Manifest --> Install["App Installation<br/>Add to Home Screen"]
        Manifest --> Branding["App Branding<br/>Icons & Theme"]
    end
    
    subgraph "Core Technologies"
        React["React 18.2.0<br/>UI Framework"]
        TypeScript["TypeScript 5.2.2<br/>Type Safety"]
        Vite["Vite 4.5.0<br/>Build Tool"]
        VitePWA["vite-plugin-pwa 0.17.4<br/>PWA Generation"]
        
        React --> TypeScript
        Vite --> VitePWA
        VitePWA --> ServiceWorker
    end

graph LR
    subgraph "PWA Manifest Features"
        Name["App Name<br/>FlameForecast"]
        Display["Display Mode<br/>Standalone"]
        Theme["Theme Color<br/>#dc2626"]
        Icons["App Icons<br/>192x192, 512x512"]
        
        Name --> Install["Installation<br/>Add to Home Screen"]
        Display --> Native["Native Experience<br/>No Browser UI"]
        Theme --> Branding["Consistent Branding<br/>Fire Theme"]
        Icons --> HomeScreen["Home Screen Icon<br/>Professional Appearance"]
    end

graph TB
    subgraph "Service Worker Caching Strategy"
        ServiceWorker["Service Worker<br/>Workbox Integration"]
        
        ServiceWorker --> WeatherCache["Weather API Cache<br/>CacheFirst Strategy"]
        ServiceWorker --> MapsCache["Azure Maps Cache<br/>NetworkFirst Strategy"]
        ServiceWorker --> StaticCache["Static Assets Cache<br/>All Resources"]
        
        WeatherCache --> WeatherExpiry["24 Hour Expiration<br/>10 Max Entries"]
        MapsCache --> MapsExpiry["2 Hour Expiration<br/>50 Max Entries"]
        StaticCache --> StaticPattern["Global Pattern<br/>**/*.{js,css,html,ico,png,svg}"]
    end
    
    subgraph "Offline Capabilities"
        OfflineMode["Offline Mode<br/>Full Functionality"]
        DataSync["Background Sync<br/>When Online"]
        LocalStorage["Local Data Storage<br/>Critical Operations"]
        
        WeatherCache --> OfflineMode
        MapsCache --> OfflineMode
        StaticCache --> OfflineMode
        
        OfflineMode --> DataSync
        DataSync --> LocalStorage
    end

graph LR
    subgraph "Mobile-First Design"
        Responsive["Responsive Design<br/>Mobile-First Approach"]
        TouchUI["Touch-Friendly UI<br/>Large Touch Targets"]
        Performance["Performance Optimized<br/>Fast Loading"]
        
        Responsive --> MobileCards["Mobile Cards<br/>Rounded & Compact"]
        TouchUI --> MobileButtons["Mobile Buttons<br/>Adequate Touch Size"]
        Performance --> LazyLoading["Lazy Loading<br/>Code Splitting"]
    end
    
    subgraph "Emergency Field Use"
        OfflineFirst["Offline-First<br/>Network Independent"]
        QuickAccess["Quick Access<br/>Critical Information"]
        LowBandwidth["Low Bandwidth<br/>Optimized Assets"]
        
        MobileCards --> OfflineFirst
        MobileButtons --> QuickAccess
        LazyLoading --> LowBandwidth
    end

graph TB
    subgraph "PWA Installation Flow"
        Browser["Web Browser<br/>Initial Access"]
        InstallPrompt["Install Prompt<br/>Add to Home Screen"]
        Installation["App Installation<br/>Native Experience"]
        
        Browser --> InstallPrompt
        InstallPrompt --> Installation
        
        Installation --> HomeScreen["Home Screen Icon<br/>Quick Launch"]
        Installation --> Standalone["Standalone Mode<br/>No Browser UI"]
        Installation --> OfflineAccess["Offline Access<br/>Always Available"]
    end
    
    subgraph "User Experience Benefits"
        FastLoading["Fast Loading<br/>Cached Resources"]
        PushNotifications["Push Notifications<br/>Emergency Alerts"]
        BackgroundSync["Background Sync<br/>Data Updates"]
        
        HomeScreen --> FastLoading
        Standalone --> PushNotifications
        OfflineAccess --> BackgroundSync
    end

graph TB
    subgraph "Build Optimization Strategy"
        BuildProcess["Vite Build Process<br/>ESNext Target"]
        CodeSplitting["Code Splitting<br/>Manual Chunks"]
        Minification["Terser Minification<br/>Production Optimization"]
        
        BuildProcess --> CodeSplitting
        BuildProcess --> Minification
        
        CodeSplitting --> VendorChunks["Vendor Chunks<br/>React, Azure, Maps"]
        CodeSplitting --> FeatureChunks["Feature Chunks<br/>Emergency, Data Services"]
        
        Minification --> ConsoleRemoval["Console Removal<br/>Clean Production"]
        Minification --> SizeOptimization["Size Optimization<br/>Minimal Bundle"]
    end
    
    subgraph "Performance Benefits"
        FastLoading["Fast Initial Load<br/>Critical Path Optimization"]
        EfficientCaching["Efficient Caching<br/>Granular Updates"]
        BandwidthSaving["Bandwidth Saving<br/>Minimal Downloads"]
        
        VendorChunks --> EfficientCaching
        FeatureChunks --> FastLoading
        SizeOptimization --> BandwidthSaving
    end

graph TB
    subgraph "Azure-Powered PWA"
        PWACore["FlameForecast PWA<br/>Progressive Web App"]
        
        PWACore --> AzureAI["Azure AI Services<br/>Cognitive Processing"]
        PWACore --> AzureStorage["Azure Storage<br/>Cloud Synchronization"]
        PWACore --> AzureMaps["Azure Maps<br/>Geospatial Services"]
        PWACore --> AzureComm["Azure Communication<br/>Real-time Updates"]
        
        AzureAI --> TextAnalytics["Text Analytics<br/>Alert Processing"]
        AzureAI --> ComputerVision["Computer Vision<br/>Satellite Analysis"]
        AzureAI --> AnomalyDetection["Anomaly Detection<br/>Fire Pattern Analysis"]
        
        AzureStorage --> BlobStorage["Blob Storage<br/>Media & Documents"]
        AzureStorage --> TableStorage["Table Storage<br/>Structured Data"]
        AzureStorage --> KeyVault["Key Vault<br/>Secure Credentials"]
        
        AzureMaps --> MapControl["Map Control<br/>Interactive Maps"]
        AzureMaps --> DrawingTools["Drawing Tools<br/>Zone Definition"]
        AzureMaps --> RestServices["REST Services<br/>Geospatial APIs"]
        
        AzureComm --> SignalR["SignalR<br/>Real-time Communication"]
        AzureComm --> CallingSDK["Calling SDK<br/>Voice Coordination"]
    end