# On-Premise Application - Complete Project Structure ``` onprem-taskfin-app/ ├── README.md # Main project overview ├── .env.example # Environment variables template ├── .env # Actual environment variables (gitignored) ├── .gitignore # Git ignore rules ├── package.json # Root workspace package.json (optional) ├── docker-compose.yml # Docker services orchestration ├── docker-compose.dev.yml # Development overrides ├── docker-compose.prod.yml # Production overrides │ ├── docs/ # 📚 Complete Documentation │ ├── README.md # Documentation index │ ├── architecture/ # Architecture documentation │ │ ├── system-overview.md # High-level system design │ │ ├── database-schema.md # Database design and ERDs │ │ ├── api-specification.md # REST API documentation │ │ ├── security-model.md # Security architecture │ │ └── deployment-architecture.md # Infrastructure design │ ├── user-guides/ # End-user documentation │ │ ├── standard-user-guide.md # Guide for standard users │ │ ├── pro-user-guide.md # Guide for pro users │ │ ├── admin-guide.md # Guide for dev/admin users │ │ └── onboarding-flow.md # Progressive onboarding documentation │ ├── developer/ # Developer documentation │ │ ├── getting-started.md # Development setup guide │ │ ├── coding-standards.md # Code style and conventions │ │ ├── testing-guide.md # Testing strategies and examples │ │ ├── frontend-guide.md # Frontend development guide │ │ ├── backend-guide.md # Backend development guide │ │ └── database-guide.md # Database operations guide │ ├── deployment/ # Deployment documentation │ │ ├── installation-guide.md # On-premise installation │ │ ├── configuration-guide.md # Environment configuration │ │ ├── docker-guide.md # Docker deployment guide │ │ ├── security-checklist.md # Security deployment checklist │ │ ├── backup-restore.md # Backup and recovery procedures │ │ └── troubleshooting.md # Common issues and solutions │ ├── operations/ # Operations documentation │ │ ├── monitoring-guide.md # System monitoring │ │ ├── maintenance-guide.md # Regular maintenance tasks │ │ ├── upgrade-guide.md # Version upgrade procedures │ │ └── performance-tuning.md # Performance optimization │ └── planning/ # Project planning documents │ ├── implementation-plan.md # Original detailed plan (from your document) │ ├── mvp-roadmap.md # MVP development roadmap │ ├── feature-roadmap.md # Future features roadmap │ └── technical-decisions.md # Architecture decision records │ ├── frontend/ # 🎨 React Frontend Application │ ├── package.json # Frontend dependencies │ ├── vite.config.js # Vite configuration │ ├── index.html # HTML entry point │ ├── public/ # Static assets │ │ ├── favicon.ico │ │ └── logo.svg │ ├── src/ # React source code │ │ ├── main.jsx # React app entry point │ │ ├── App.jsx # Main app component │ │ ├── components/ # Reusable UI components │ │ │ ├── common/ # Common components │ │ │ │ ├── Button.jsx │ │ │ │ ├── Input.jsx │ │ │ │ ├── Modal.jsx │ │ │ │ └── LoadingSpinner.jsx │ │ │ ├── layout/ # Layout components │ │ │ │ ├── Header.jsx │ │ │ │ ├── Sidebar.jsx │ │ │ │ ├── Footer.jsx │ │ │ │ └── Layout.jsx │ │ │ └── forms/ # Form components │ │ │ ├── LoginForm.jsx │ │ │ ├── RegisterForm.jsx │ │ │ └── OnboardingForm.jsx │ │ ├── pages/ # Page components │ │ │ ├── LandingPage.jsx # Home page with AI joke │ │ │ ├── LoginPage.jsx # Login page │ │ │ ├── RegisterPage.jsx # Registration page │ │ │ ├── OnboardingPage.jsx # Progressive onboarding │ │ │ ├── DashboardPage.jsx # Main dashboard │ │ │ ├── TasksPage.jsx # Tasks management │ │ │ ├── FinancesPage.jsx # Financial records │ │ │ └── AdminPage.jsx # Admin panel (dev role) │ │ ├── hooks/ # Custom React hooks │ │ │ ├── useAuth.js # Authentication hook │ │ │ ├── useApi.js # API calls hook │ │ │ └── useLocalStorage.js # Local storage hook │ │ ├── context/ # React contexts │ │ │ ├── AuthContext.jsx # Authentication context │ │ │ ├── ThemeContext.jsx # Dark theme context │ │ │ └── AppContext.jsx # Global app state │ │ ├── services/ # API services │ │ │ ├── api.js # Base API configuration │ │ │ ├── authService.js # Authentication API calls │ │ │ ├── taskService.js # Tasks API calls │ │ │ ├── financialService.js # Financial API calls │ │ │ └── aiService.js # AI API calls │ │ ├── utils/ # Utility functions │ │ │ ├── validators.js # Form validation │ │ │ ├── formatters.js # Data formatting │ │ │ └── constants.js # App constants │ │ ├── styles/ # Styling files │ │ │ ├── globals.css # Global styles │ │ │ ├── themes.css # Dark theme styles │ │ │ └── components.css # Component-specific styles │ │ └── __tests__/ # Frontend tests │ │ ├── components/ │ │ ├── pages/ │ │ └── utils/ │ └── Dockerfile # Frontend container build │ ├── backend/ # 🚀 Node.js Backend Application │ ├── package.json # Backend dependencies │ ├── tsconfig.json # TypeScript configuration │ ├── nodemon.json # Development server config │ ├── src/ # Backend source code │ │ ├── server.ts # Server entry point │ │ ├── app.ts # Express app configuration │ │ ├── config/ # Configuration files │ │ │ ├── database.ts # Database connection config │ │ │ ├── redis.ts # Redis connection config │ │ │ ├── env.ts # Environment variables validation │ │ │ └── ollama.ts # AI model configuration │ │ ├── middleware/ # Express middleware │ │ │ ├── auth.ts # Authentication middleware │ │ │ ├── rbac.ts # Role-based access control │ │ │ ├── validation.ts # Request validation │ │ │ ├── rateLimiting.ts # Rate limiting │ │ │ ├── errorHandler.ts # Global error handling │ │ │ └── logging.ts # Request logging │ │ ├── routes/ # API route definitions │ │ │ ├── index.ts # Route aggregator │ │ │ ├── auth.ts # Authentication routes │ │ │ ├── users.ts # User management routes │ │ │ ├── tasks.ts # Task management routes │ │ │ ├── financial.ts # Financial records routes │ │ │ ├── ai.ts # AI interaction routes │ │ │ └── admin.ts # Admin-only routes │ │ ├── controllers/ # Request handlers │ │ │ ├── authController.ts # Authentication logic │ │ │ ├── userController.ts # User management │ │ │ ├── taskController.ts # Task operations │ │ │ ├── financialController.ts # Financial operations │ │ │ ├── aiController.ts # AI interactions │ │ │ └── adminController.ts # Admin operations │ │ ├── services/ # Business logic services │ │ │ ├── authService.ts # Authentication service │ │ │ ├── userService.ts # User management service │ │ │ ├── taskService.ts # Task scheduling service │ │ │ ├── financialService.ts # Financial processing service │ │ │ ├── aiService.ts # AI integration service │ │ │ ├── emailService.ts # Email notifications │ │ │ └── cacheService.ts # Redis caching service │ │ ├── models/ # Database models │ │ │ ├── index.ts # Model exports │ │ │ ├── user.ts # User model (Drizzle schema) │ │ │ ├── session.ts # Session model │ │ │ ├── task.ts # Task model │ │ │ ├── financialRecord.ts # Financial record model │ │ │ └── userAnswer.ts # Onboarding answers model │ │ ├── utils/ # Utility functions │ │ │ ├── crypto.ts # Encryption/hashing utilities │ │ │ ├── validators.ts # Data validation schemas │ │ │ ├── logger.ts # Logging utility │ │ │ └── scheduler.ts # Task scheduling utilities │ │ ├── jobs/ # Background job definitions │ │ │ ├── index.ts # Job queue setup │ │ │ ├── taskReminder.ts # Task reminder jobs │ │ │ ├── aiJokeGeneration.ts # Daily joke generation │ │ │ └── financialReports.ts # Financial report generation │ │ └── __tests__/ # Backend tests │ │ ├── controllers/ │ │ ├── services/ │ │ ├── models/ │ │ └── utils/ │ └── Dockerfile # Backend container build │ ├── database/ # 🗄️ Database Related Files │ ├── drizzle.config.ts # Drizzle configuration │ ├── migrations/ # Database migrations │ │ └── 0000_initial_schema.sql # Initial database schema │ ├── seeds/ # Database seed data │ │ ├── dev-users.ts # Development user data │ │ └── sample-data.ts # Sample application data │ └── backups/ # Database backup location │ └── .gitkeep │ ├── scripts/ # 🔧 Utility Scripts │ ├── setup.sh # Initial project setup │ ├── dev-start.sh # Start development environment │ ├── build.sh # Build all services │ ├── deploy.sh # Deployment script │ ├── backup-db.sh # Database backup script │ └── health-check.sh # System health check │ ├── config/ # ⚙️ Configuration Files │ ├── nginx/ # Nginx configuration │ │ ├── nginx.conf # Main nginx config │ │ └── ssl/ # SSL certificates location │ │ └── .gitkeep │ ├── redis/ # Redis configuration │ │ └── redis.conf # Redis server config │ └── monitoring/ # Monitoring configuration │ ├── prometheus.yml # Prometheus config (optional) │ └── grafana/ # Grafana dashboards (optional) │ └── .gitkeep │ ├── tests/ # 🧪 Integration & E2E Tests │ ├── integration/ # Integration tests │ │ ├── auth.test.js # Authentication integration tests │ │ ├── tasks.test.js # Task management tests │ │ └── ai.test.js # AI integration tests │ ├── e2e/ # End-to-end tests │ │ ├── user-journey.test.js # Complete user flow tests │ │ └── admin-functions.test.js # Admin functionality tests │ └── fixtures/ # Test data fixtures │ ├── users.json │ ├── tasks.json │ └── financial-records.json │ └── deployment/ # 🚀 Deployment Files ├── terraform/ # Infrastructure as code (optional) │ └── .gitkeep ├── ansible/ # Configuration management (optional) │ └── .gitkeep ├── k8s/ # Kubernetes manifests (if needed) │ └── .gitkeep └── systemd/ # Systemd service files ├── taskfin-app.service └── taskfin-redis.service ``` ## 📋 Initial Setup Checklist ### Phase 1: Foundation (Week 1-2) - [ ] Set up project structure - [ ] Configure development environment - [ ] Set up Docker Compose for local development - [ ] Create basic authentication system - [ ] Implement database schema with Drizzle - [ ] Set up Redis connection - [ ] Create basic frontend with dark theme ### Phase 2: Core Features (Week 3-4) - [ ] Implement user registration and login - [ ] Create progressive onboarding flow - [ ] Basic task management (CRUD) - [ ] Simple financial record tracking - [ ] Basic AI integration (jokes on landing page) - [ ] Role-based access control ### Phase 3: Enhancement (Week 5-6) - [ ] Task scheduling and reminders - [ ] AI-powered task reasoning - [ ] Financial insights for Pro users - [ ] Admin panel for Dev users - [ ] Caching layer implementation - [ ] Background job processing ### Phase 4: Production Ready (Week 7-8) - [ ] Security hardening - [ ] Performance optimization - [ ] Comprehensive testing - [ ] Documentation completion - [ ] Deployment automation - [ ] Monitoring and logging