bookmarksite/.kiro/specs/user-management/tasks.md

User Management - Implementation Plan

• 1. Set up backend project structure and dependencies

  • Create Node.js project with Express.js framework
  • Install required dependencies: express, pg, bcrypt, jsonwebtoken, nodemailer, helmet, express-rate-limit
  • Configure project structure with controllers, models, middleware, and routes directories
  • Set up environment configuration with dotenv
  • Requirements: 7.1, 7.2

• 2. Create database schema and connection setup

  • Write SQL migration scripts for users and bookmarks tables with proper indexes
  • Implement database connection module with PostgreSQL connection pooling
  • Create database initialization script with table creation and seed data
  • Add database connection error handling and retry logic
  • Requirements: 7.1, 7.2, 7.5

• 3. Implement user authentication service

  • Create User model with bcrypt password hashing functionality
  • Implement user registration with email validation and password strength checking
  • Build login authentication with credential validation and JWT token generation
  • Add password reset functionality with secure token generation and email sending
  • Requirements: 1.2, 1.3, 2.2, 2.3, 3.1, 3.2, 3.3

• 4. Build authentication middleware and security

  • Create JWT token validation middleware for protected routes
  • Implement rate limiting middleware for authentication endpoints
  • Add security headers middleware using helmet.js
  • Create user authorization middleware for bookmark operations
  • Requirements: 8.1, 8.2, 8.3, 8.6

• 5. Create user management API endpoints

  • Implement POST /api/auth/register endpoint with validation and email verification
  • Build POST /api/auth/login endpoint with credential validation and session creation
  • Create POST /api/auth/logout endpoint with session cleanup
  • Add GET /api/user/profile and PUT /api/user/profile endpoints for profile management
  • Implement POST /api/user/change-password endpoint with current password verification
  • Requirements: 1.1, 1.5, 2.1, 2.3, 4.1, 4.2, 4.5

• 6. Implement bookmark data isolation and API endpoints

  • Create Bookmark model with user association and CRUD operations
  • Build GET /api/bookmarks endpoint with user filtering and pagination
  • Implement POST /api/bookmarks endpoint with user association
  • Create PUT /api/bookmarks/:id and DELETE /api/bookmarks/:id endpoints with ownership validation
  • Add bookmark import/export endpoints with user data isolation
  • Requirements: 5.1, 5.2, 5.3, 5.4, 5.6

• 7. Build email service integration

  • Create email service module with nodemailer configuration
  • Implement email verification functionality with secure token generation
  • Build password reset email functionality with time-limited tokens
  • Create email templates for verification and password reset
  • Add email sending error handling and retry logic
  • Requirements: 1.5, 1.7, 3.1, 3.7

• 8. Create frontend authentication pages

  • Build login page with email/password form and validation
  • Create registration page with email, password, and confirmation fields
  • Implement password reset request page with email input
  • Add password reset confirmation page with new password form
  • Create email verification success/error pages
  • Requirements: 1.1, 2.1, 3.2, 4.1

• 9. Integrate authentication with existing frontend

  • Modify existing bookmark manager to check authentication status on load
  • Add user menu to header with profile and logout options
  • Implement automatic token refresh and session management
  • Update all bookmark API calls to include authentication headers
  • Add authentication error handling and redirect to login
  • Requirements: 2.3, 2.6, 6.1, 6.3, 6.7

• 10. Implement data migration functionality

  • Create migration endpoint to import localStorage bookmarks to user account
  • Build frontend migration UI with merge/replace options
  • Add validation for imported bookmark data format
  • Implement conflict resolution for duplicate bookmarks during migration
  • Create post-migration cleanup of localStorage data
  • Requirements: 9.1, 9.2, 9.3, 9.5, 9.6

• 11. Add comprehensive error handling and logging

  • Implement centralized error handling middleware for API endpoints
  • Create logging service with different log levels and rotation
  • Add authentication failure logging for security monitoring
  • Implement database error handling with appropriate user messages
  • Create client-side error boundaries for authentication failures
  • Requirements: 10.1, 10.2, 10.3, 10.4

• 12. Create comprehensive test suite

  • Write unit tests for authentication service functions (password hashing, token generation)
  • Create integration tests for user registration and login flows
  • Build API endpoint tests for all authentication and bookmark endpoints
  • Implement database isolation tests to verify user data separation
  • Add security tests for SQL injection prevention and XSS protection
  • Requirements: 1.2, 2.2, 5.1, 8.4, 8.5