17 KiB
Implementation Plan: Website Cloning Platform
Overview
This implementation plan breaks down the website cloning platform into discrete, manageable coding tasks. Each task builds incrementally toward a complete SaaS solution with crawling, scraping, code generation, and online IDE capabilities. The implementation follows a microservices architecture using TypeScript, Node.js, and modern web technologies.
Tasks
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1. Project Setup and Core Infrastructure
- Initialize monorepo structure with TypeScript configuration
- Set up Docker containers for development environment
- Configure PostgreSQL database with initial schema
- Set up Redis for caching and job queues
- Configure S3-compatible storage (MinIO for development)
- Requirements: 8.1, 8.2
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1.1 Write property test for database connectivity
- Property 32: PostgreSQL Data Storage
- Validates: Requirements 8.1
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[-] 2. API Gateway and Authentication Service
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2.1 Implement Express.js API Gateway with routing
- Create gateway server with middleware pipeline
- Implement request/response logging and validation
- Set up CORS and security headers
- Requirements: 9.1, 9.2, 9.3
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2.2 Write property test for API rate limiting
- Property 39: API Rate Limiting Protection
- Validates: Requirements 9.3
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2.3 Implement JWT-based authentication system
- Create user registration and login endpoints
- Implement JWT token generation and validation
- Add password hashing and security measures
- Requirements: 9.1
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2.4 Write property test for multi-factor authentication
- Property 37: Multi-Factor Authentication Enforcement
- Validates: Requirements 9.1
- Status: Implemented with core MFA functionality working
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2.5 Implement role-based access control (RBAC)
- Create permission system with roles and scopes
- Add middleware for permission checking
- Implement project-level access controls
- Requirements: 9.2
- Status: Completed with comprehensive RBAC system
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2.6 Write property test for permission enforcement
- Property 38: Role-Based Permission Enforcement
- Validates: Requirements 9.2
- Status: All property tests passing
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3. Checkpoint - Core Infrastructure
- Ensure all tests pass, verify database connections and authentication flow
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4. Intelligent Crawler Service
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4.1 Implement core crawler with Puppeteer integration
- Create Puppeteer browser pool management
- Implement basic page navigation and content extraction
- Add robots.txt parsing and respect mechanisms
- Requirements: 1.1, 1.2
- Status: Completed with comprehensive crawler implementation
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4.2 Write property test for BFS page discovery
- Property 1: BFS Page Discovery
- Validates: Requirements 1.1
- Status: Property test implemented and passing
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4.3 Implement breadth-first search algorithm
- Create URL queue management system
- Implement link extraction and normalization
- Add duplicate URL detection and filtering
- Requirements: 1.1, 1.5
- Status: Completed as part of core crawler implementation
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4.4 Write property test for rate limiting compliance
- Property 2: Rate Limiting Compliance
- Validates: Requirements 1.2
- Status: Property test implemented and passing
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4.5 Add JavaScript execution and dynamic content capture
- Implement page rendering with JavaScript execution
- Add wait strategies for dynamic content loading
- Capture single-page application states
- Requirements: 1.3
- Status: Completed with comprehensive JavaScript handling
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4.6 Write property test for JavaScript content capture
- Property 3: JavaScript Content Capture
- Validates: Requirements 1.3
- Status: Property test implemented and passing
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4.7 Implement sitemap generation
- Create hierarchical site structure representation
- Generate comprehensive sitemap with relationships
- Add metadata extraction for each page
- Requirements: 1.5
- Status: Completed with XML and hierarchical sitemap generation
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4.8 Write property test for complete sitemap generation
- Property 4: Complete Sitemap Generation
- Validates: Requirements 1.5
- Status: Property test implemented and passing
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5. Visual Scraper Service
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5.1 Implement multi-viewport screenshot capture
- Create viewport configuration management
- Implement screenshot capture at multiple resolutions
- Add full-page scrolling screenshot capability
- Requirements: 2.1, 2.4
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5.2 Write property test for multi-viewport capture
- Property 5: Multi-Viewport Screenshot Capture
- Validates: Requirements 2.1
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5.3 Implement computed styles extraction
- Extract all computed CSS styles for elements
- Capture layout metrics and positioning data
- Record animation and transition information
- Requirements: 2.4
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5.4 Write property test for responsive breakpoint capture
- Property 8: Responsive Breakpoint Capture
- Validates: Requirements 2.4
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6. Asset Extractor Service
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6.1 Implement comprehensive asset discovery
- Create asset URL extraction from HTML, CSS, and JS
- Implement asset type classification and validation
- Add support for data URLs and inline assets
- Requirements: 2.2, 2.3
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6.2 Write property test for complete asset extraction
- Property 6: Complete Asset Extraction
- Validates: Requirements 2.2
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6.3 Implement CSS dependency resolution
- Parse @import statements recursively
- Resolve relative URLs in CSS files
- Handle CSS variables and custom properties
- Requirements: 2.3
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6.4 Write property test for CSS dependency resolution
- Property 7: CSS Dependency Resolution
- Validates: Requirements 2.3
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6.5 Add asset optimization and compression
- Implement image optimization (WebP conversion, compression)
- Minify CSS and JavaScript files
- Optimize fonts and media files
- Requirements: 2.5
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6.6 Write property test for quality-preserving optimization
- Property 9: Quality-Preserving Asset Optimization
- Validates: Requirements 2.5
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7. Checkpoint - Scraping Services
- Ensure crawler and scraper services work together, verify asset extraction
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8. Code Generator Service
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8.1 Implement HTML generation from visual data
- Create semantic HTML structure from DOM analysis
- Add accessibility attributes and ARIA labels
- Generate clean, well-formatted markup
- Requirements: 3.1
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8.2 Write property test for semantic HTML generation
- Property 10: Semantic HTML Generation
- Validates: Requirements 3.1
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8.3 Implement CSS modularization and optimization
- Organize CSS into logical modules and components
- Remove unused CSS rules and optimize selectors
- Generate responsive CSS with proper media queries
- Requirements: 3.2, 3.4
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8.4 Write property test for CSS modularization
- Property 11: CSS Modularization and Optimization
- Validates: Requirements 3.2
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8.5 Implement JavaScript refactoring and modularization
- Extract inline scripts into organized modules
- Refactor event handlers and DOM manipulation
- Create maintainable JavaScript architecture
- Requirements: 3.3
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8.6 Write property test for JavaScript module refactoring
- Property 12: JavaScript Module Refactoring
- Validates: Requirements 3.3
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8.7 Add code documentation generation
- Generate comments explaining complex layouts
- Document component structure and relationships
- Add inline documentation for generated code
- Requirements: 3.5
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8.8 Write property test for code documentation
- Property 14: Code Documentation Generation
- Validates: Requirements 3.5
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9. Component Detection Service
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9.1 Implement UI pattern recognition algorithm
- Create DOM similarity analysis for repeated elements
- Implement clustering algorithm for component grouping
- Add pattern matching for common UI components
- Requirements: 4.1, 4.2
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9.2 Write property test for UI pattern recognition
- Property 15: UI Pattern Recognition
- Validates: Requirements 4.1
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9.3 Implement component type classification
- Create classifiers for navigation, headers, footers, cards
- Add machine learning models for component recognition
- Implement confidence scoring for classifications
- Requirements: 4.2
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9.4 Write property test for component classification
- Property 16: Component Type Classification
- Validates: Requirements 4.2
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9.5 Implement component parameterization
- Extract variable content from component instances
- Generate parameterized component templates
- Create component APIs with props and configuration
- Requirements: 4.3
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9.6 Write property test for component parameterization
- Property 17: Component Parameterization
- Validates: Requirements 4.3
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9.7 Implement component library management
- Create component storage and organization system
- Implement component versioning and updates
- Add component search and discovery features
- Requirements: 4.4, 4.5
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9.8 Write property test for component synchronization
- Property 19: Component Instance Synchronization
- Validates: Requirements 4.5
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10. Checkpoint - Core Processing Services
- Ensure all processing services integrate properly, verify component detection
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11. Online IDE Service
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11.1 Implement Monaco Editor integration
- Set up Monaco Editor with TypeScript/HTML/CSS support
- Configure syntax highlighting and IntelliSense
- Add custom themes and editor configurations
- Requirements: 5.1, 5.4
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11.2 Implement real-time preview system
- Create live preview with hot reloading
- Implement iframe-based preview with security isolation
- Add responsive preview with device simulation
- Requirements: 5.2
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11.3 Write property test for real-time preview updates
- Property 20: Real-Time Preview Updates
- Validates: Requirements 5.2
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11.4 Implement version control system
- Create Git-like version control for projects
- Implement commit history and branch management
- Add rollback and diff visualization capabilities
- Requirements: 5.3
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11.5 Write property test for version control integrity
- Property 21: Version Control Integrity
- Validates: Requirements 5.3
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11.6 Implement collaborative editing
- Add real-time collaborative editing with WebSockets
- Implement operational transformation for conflict resolution
- Create user presence and cursor tracking
- Requirements: 5.5
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11.7 Write property test for collaborative conflict resolution
- Property 22: Collaborative Editing Conflict Resolution
- Validates: Requirements 5.5
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12. Project Management Service
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12.1 Implement project creation and organization
- Create project templates and folder structures
- Implement project metadata and configuration management
- Add project import/export capabilities
- Requirements: 6.1, 6.4
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12.2 Write property test for project structure organization
- Property 23: Project Structure Organization
- Validates: Requirements 6.1
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12.3 Implement project sharing and collaboration
- Create team management and invitation system
- Implement permission-based project access
- Add collaboration features and activity tracking
- Requirements: 6.3
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12.4 Write property test for project sharing access control
- Property 24: Project Sharing Access Control
- Validates: Requirements 6.3
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12.5 Implement project analytics and metrics
- Create analytics dashboard for project insights
- Implement clone accuracy measurement
- Add performance monitoring and reporting
- Requirements: 6.5
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12.6 Write property test for analytics data collection
- Property 26: Analytics Data Collection
- Validates: Requirements 6.5
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13. Performance and Scalability Implementation
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13.1 Implement job queue system with Bull
- Set up Redis-based job queues for processing tasks
- Implement worker processes for parallel execution
- Add job monitoring and failure handling
- Requirements: 7.1, 7.4
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13.2 Write property test for parallel processing
- Property 27: Parallel Processing Efficiency
- Validates: Requirements 7.1
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13.3 Implement caching system
- Create intelligent caching for processed content
- Implement cache invalidation strategies
- Add distributed caching with Redis
- Requirements: 7.3
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13.4 Write property test for intelligent caching
- Property 29: Intelligent Caching Behavior
- Validates: Requirements 7.3
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13.5 Implement CDN integration
- Set up CloudFront or similar CDN for asset delivery
- Implement automatic asset upload to CDN
- Add CDN cache management and purging
- Requirements: 7.2
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13.6 Write property test for CDN asset distribution
- Property 28: CDN Asset Distribution
- Validates: Requirements 7.2
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14. Checkpoint - Performance and Scalability
- Ensure performance optimizations work correctly, verify scalability features
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15. Billing and Monetization Service
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15.1 Implement usage tracking system
- Create metrics collection for pages, storage, API calls
- Implement real-time usage monitoring
- Add usage analytics and reporting
- Requirements: 10.1, 10.2
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15.2 Write property test for usage monitoring
- Property 43: Comprehensive Usage Monitoring
- Validates: Requirements 10.2
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15.3 Implement subscription and billing system
- Create tiered subscription plans with limits
- Implement billing calculations and invoicing
- Add payment processing with multiple providers
- Requirements: 10.1, 10.4
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15.4 Write property test for usage-based billing
- Property 42: Usage-Based Billing Accuracy
- Validates: Requirements 10.1
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15.5 Implement free tier and limitations
- Create free tier with usage restrictions
- Implement upgrade prompts and billing notifications
- Add grace periods and usage warnings
- Requirements: 10.5
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15.6 Write property test for free tier limitations
- Property 46: Free Tier Limitation Enforcement
- Validates: Requirements 10.5
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16. Security and Compliance Implementation
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16.1 Implement data encryption and security
- Add encryption for sensitive data at rest and in transit
- Implement secure key management
- Add data protection compliance features
- Requirements: 8.4, 9.4
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16.2 Write property test for data encryption
- Property 35: Data Encryption Compliance
- Validates: Requirements 8.4
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16.3 Implement audit logging system
- Create comprehensive audit trail for all user actions
- Implement security monitoring and alerting
- Add compliance reporting capabilities
- Requirements: 9.5
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16.4 Write property test for audit logging
- Property 41: Comprehensive Audit Logging
- Validates: Requirements 9.5
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16.5 Implement legal compliance features
- Add copyright and legal warning systems
- Implement content policy enforcement
- Create compliance reporting and documentation
- Requirements: 9.4
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16.6 Write property test for legal compliance warnings
- Property 40: Legal Compliance Warning System
- Validates: Requirements 9.4
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17. Integration and System Testing
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17.1 Implement end-to-end integration tests
- Create full workflow tests from crawling to code generation
- Test multi-service interactions and data flow
- Add performance benchmarking and load testing
- Requirements: All
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17.2 Write integration property tests
- Test complete cloning workflow properties
- Verify data consistency across services
- Test system behavior under various load conditions
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17.3 Implement deployment and monitoring
- Set up production deployment with Docker containers
- Implement health checks and monitoring
- Add logging aggregation and alerting
- Requirements: 7.4, 7.5
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18. Final Checkpoint - Complete System
- Ensure all services work together seamlessly
- Verify all property-based tests pass
- Confirm system meets performance requirements
- Validate security and compliance features
Notes
- All tasks include comprehensive property-based testing for maximum quality assurance
- Each task references specific requirements for traceability
- Property tests validate universal correctness properties using fast-check framework
- Checkpoints ensure incremental validation and provide natural stopping points
- The implementation follows microservices architecture with clear service boundaries
- All services use TypeScript for type safety and maintainability