System Overview - utourismboard/explore-uganda-application-documentation GitHub Wiki
The Explore Uganda App is a comprehensive mobile platform designed to promote tourism and investment opportunities in Uganda. This document provides a high-level overview of the system architecture, components, and their interactions.
graph TD
    A[Mobile App] --> B[API Layer]
    B --> C[Backend Services]
    C --> D[Database]
    C --> E[Storage]
    C --> F[External Services]
    
    F --> G[Payment Services]
    F --> H[Maps Services]
    F --> I[Analytics]
    - 
Frontend Layer - Flutter mobile application
- Web admin dashboard
- Content management interface
 
- 
API Layer - RESTful endpoints
- WebSocket connections
- Authentication middleware
- Rate limiting
 
- 
Backend Services - User management
- Content processing
- Notification system
- Analytics engine
 
- 
Data Layer - Cloud Firestore
- Firebase Storage
- Cache system
- Backup storage
 
sequenceDiagram
    participant User
    participant App
    participant API
    participant Backend
    participant Database
    
    User->>App: Open App
    App->>API: Authentication Request
    API->>Backend: Validate User
    Backend->>Database: Fetch User Data
    Database-->>Backend: User Data
    Backend-->>API: Auth Response
    API-->>App: Auth Token
    App-->>User: Dashboard
    graph LR
    A[Content Creation] --> B[Validation]
    B --> C[Processing]
    C --> D[Storage]
    D --> E[Distribution]
    E --> F[User Access]
    // App Configuration
class AppConfig {
  static const String appName = 'Explore Uganda';
  static const String version = '1.0.0';
  static const String buildNumber = '1';
  
  static const Map<String, String> endpoints = {
    'production': 'https://api.exploreuganda.app/v1',
    'staging': 'https://staging-api.exploreuganda.app/v1',
    'development': 'https://dev-api.exploreuganda.app/v1',
  };
}// Service Architecture
class ServiceLayer {
  static const services = {
    'auth': AuthenticationService,
    'content': ContentManagementService,
    'storage': StorageService,
    'analytics': AnalyticsService,
    'notifications': NotificationService,
  };
  
  static Future<void> initializeServices() async {
    // Service initialization
  }
}- 
Payment Gateways - Mobile Money
- International payments
- Payment processing
- Transaction management
 
- 
Map Services - Location services
- Route planning
- Place search
- Geofencing
 
- 
Analytics Services - User analytics
- Performance metrics
- Usage statistics
- Error tracking
 
// API Integration
class ExternalAPIs {
  static const Map<String, String> endpoints = {
    'maps': 'https://maps.googleapis.com/maps/api',
    'payments': 'https://payment-gateway.exploreuganda.app/v1',
    'weather': 'https://weather-api.exploreuganda.app/v1',
  };
  
  static Future<void> validateIntegrations() async {
    // API validation
  }
}- 
Application Security - Input validation
- Output encoding
- Session management
- Error handling
 
- 
Network Security - SSL/TLS encryption
- API authentication
- Request validation
- Rate limiting
 
- 
Data Security - Encryption at rest
- Secure transmission
- Access control
- Audit logging
 
// Security Configuration
class SecurityConfig {
  static const Map<String, dynamic> settings = {
    'ssl': true,
    'apiVersion': 'v1',
    'tokenExpiry': 3600,
    'maxLoginAttempts': 5,
  };
  
  static Future<void> enforceSecurityPolicies() async {
    // Security policy enforcement
  }
}- 
Performance Monitoring - Response times
- Resource usage
- Error rates
- API latency
 
- 
User Monitoring - Session tracking
- Feature usage
- User behavior
- Conversion rates
 
// Monitoring System
class MonitoringSystem {
  static Future<void> trackMetrics() async {
    // Metric tracking
  }
  
  static Future<void> generateAlerts() async {
    // Alert generation
  }
  
  static Future<void> logActivity() async {
    // Activity logging
  }
}- 
Development - Local development
- Testing environment
- Feature validation
- Debug mode
 
- 
Staging - Pre-production
- Integration testing
- Performance testing
- User acceptance
 
- 
Production - Live environment
- Monitoring
- Backup systems
- Disaster recovery
 
graph TD
    A[Development] --> B[Code Review]
    B --> C[Automated Tests]
    C --> D[Staging Deploy]
    D --> E[QA Testing]
    E --> F[Production Deploy]