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📋 GhostPaste Implementation TODO

This document tracks the implementation progress of GhostPaste. Check off tasks as they are completed.

🏗️ Phase 1: Project Setup

Initial Setup

  • Initialize Next.js 15 project with TypeScript (using create-next-app) - #5
  • Set up Cloudflare Workers environment with wrangler - #6
  • Configure project for Next.js on Cloudflare Workers using @cloudflare/next-on-pages - #6
  • Configure Edge Runtime compatibility for all routes - #6
  • Configure ESLint and Prettier - #7
  • Set up Git hooks with Husky and lint-staged - #7
  • Create wrangler.toml with R2 bucket bindings and environment variables - #6
  • Configure path aliases in tsconfig.json - #7
  • Set up VS Code workspace settings - #7
  • Create .dev.vars for local development secrets - #6

Dependencies

  • Install @cloudflare/next-on-pages for Workers deployment - #6
  • Install wrangler for local development - #6
  • Install and configure shadcn/ui (using official CLI) - #8
  • Install CodeMirror 6 and language modes - #9
  • Install nanoid for ID generation - #9
  • Install @cloudflare/workers-types for type definitions - #9
  • Install development dependencies (vitest, @testing-library/react) - #10
  • Install next-themes for theme management - #8

Project Structure

  • Create folder structure (app/, components/, lib/, types/) - #11
  • Set up app router pages structure - #11
  • Create base layout with theme provider - #8
  • Set up global styles and CSS variables - #8
  • Verify Cloudflare R2 setup - #12

🔧 Phase 2: Core Infrastructure

Type Definitions

  • Create TypeScript interfaces for GistMetadata - #26
  • Create TypeScript interfaces for UserMetadata - #26
  • Create TypeScript interfaces for EncryptedData - #26
  • Create TypeScript interfaces for API responses - #26
  • Create TypeScript interfaces for error types - #26
  • Create type for binary file format - #26
  • Export all types from types/index.ts - #26

Configuration

  • Create configuration module for environment variables - #27
  • Create constants file for limits and defaults - #27
  • Set up feature flags system - #27
  • Configure bindings types for TypeScript (handled by wrangler types)
  • Create env.d.ts for Cloudflare bindings (handled by worker-configuration.d.ts)
  • Set up local development with miniflare - #29

Utilities

  • Create logger utility - #28
  • Create error handling utilities - #28
  • Create validation utilities - #28
  • Create ID generation utility (nanoid) - #28

🔐 Phase 3: Encryption Implementation

Crypto Module (lib/crypto.ts)

  • Implement key generation using Web Crypto API - #36
  • Implement AES-GCM encryption function (Workers-compatible) - #36
  • Implement AES-GCM decryption function (Workers-compatible) - #36
  • Implement key export/import utilities - #36
  • Create URL-safe key encoding/decoding (base64url) - #36
  • Add encryption error handling - #36
  • Ensure all crypto operations are Edge Runtime compatible - #36

Binary Format (lib/binary.ts)

  • Implement file encoding to binary format - #37
  • Implement binary format decoding - #37
  • Add format validation - #37
  • Create unit tests for binary operations - #37

PIN Authentication (lib/auth.ts)

  • Implement PBKDF2 PIN hashing - #38
  • Create PIN validation function - #38
  • Add salt generation utility - #38
  • Create PIN strength validation - #38

Integration Testing

  • Create integration tests for encryption workflow - #39
  • Add encryption helper utilities - #40
  • Document encryption architecture - #41

🎨 Phase 4: UI Components

Layout Components

  • Create Header component with navigation - #53
  • Create Footer component - #70
  • Create Container component for consistent spacing - #62
  • Implement responsive design tokens - #57

Form Components

  • Create FileEditor component (single file with name, language, editor) - #55
  • Create MultiFileEditor component (vertical layout, GitHub Gist style) - #56
  • Create CodeEditor component (CodeMirror wrapper) - #54
  • Create AddFileButton component - #63
  • Create ExpirySelector component - #64
  • Create PasswordInput component (formerly PINInput) - #65
  • Create ShareDialog component with copy functionality - #60

Display Components

  • Create GistViewer component - #61
  • Create FileList component (vertical display for viewing) - #66
  • Create VersionHistory dropdown - #71
  • Create LoadingStates component - #67
  • Create ErrorBoundary component - #58

UI Features

  • Implement dark/light theme toggle (included in Header #53)
  • Add toast notifications - #68
  • Create keyboard shortcuts - #72
  • Add copy-to-clipboard functionality - #59
  • Implement responsive design
  • Add file editor auto-scroll on add
  • Implement filename auto-generation
  • Add language auto-detection from filename
  • Prevent duplicate filenames
  • Add file reordering (drag and drop - stretch goal)

🔌 Phase 5: API Development

Storage Client (lib/storage.ts)

  • Create R2 client wrapper using Cloudflare Workers R2 bindings - #103
  • Configure R2 bucket binding in wrangler.toml - #103
  • Implement metadata upload/download (JSON) using R2 API - #104
  • Implement blob upload/download (binary) using R2 API - #104
  • Handle R2 errors (R2Error, R2ObjectNotFound) - #103
  • Create type-safe wrapper for R2 operations - #103
  • Implement streaming for large files - #104
  • Add retry logic for transient failures - #104
  • Create storage utility functions - #104
  • Create integration test framework for future API testing - #104

API Routes

  • Configure all routes with export const runtime = 'edge' - #105, #106, #107
  • POST /api/gists - Create gist endpoint - #105
  • GET /api/gists/[id] - Get gist metadata - #106
  • GET /api/blobs/[id] - Get encrypted blob - #106
  • PUT /api/gists/[id] - Update gist - #107
  • DELETE /api/gists/[id] - Delete gist - #107
  • Implement Cloudflare rate limiting rules - #108
  • Add input validation middleware - #108
  • Add error handling middleware - #108
  • Configure API routes to access R2 bindings - #103

API Features

  • Implement multipart form data parsing (Workers-compatible) - #105
  • Add request size validation (Workers limit: 100MB) - #105
  • Create consistent error responses - #108
  • Add API documentation - #109
  • Implement CORS configuration - #108
  • Handle Workers CPU time limits (50ms) - #108

✨ Phase 6: Features Implementation

Core Features

  • Implement gist creation flow - #120
  • Implement gist viewing flow
  • Implement gist editing with PIN
  • Add version history support
  • Implement file management (add/remove/rename)

Self-Expiring Gists

  • Add expiry field to creation form
  • Create separate Cloudflare Worker for scheduled CRON cleanup
  • Configure CRON trigger in wrangler.toml
  • Implement batch deletion for expired gists
  • Implement expiry warning UI
  • Add countdown timer display

One-Time View

  • Add one-time view option to creation
  • Implement view tracking (mark as viewed in metadata)
  • Create deletion after successful decryption
  • Add warning modal before viewing
  • Implement download option before viewing

Additional Features

  • Implement syntax highlighting selection
  • Add line numbers toggle
  • Create print-friendly view
  • Add raw file download
  • Implement URL shortening (optional)

🧪 Phase 7: Testing

Unit Tests

  • Test encryption/decryption functions
  • Test binary format encoding/decoding
  • Test PIN hashing and validation
  • Test API route handlers with Workers test environment
  • Test utility functions
  • Test R2 operations with miniflare

Integration Tests

  • Test complete gist creation flow
  • Test gist viewing with decryption
  • Test gist editing with PIN
  • Test expiry functionality
  • Test one-time view functionality

E2E Tests

  • Set up Playwright or Cypress
  • Test user journey: create → share → view
  • Test error scenarios
  • Test responsive design
  • Test accessibility

Performance Tests

  • Test large file handling
  • Test encryption performance
  • Measure page load times
  • Test concurrent user load

🚀 Phase 8: Deployment

Cloudflare Setup

  • Create R2 bucket (ghostpaste-bucket)
  • Configure R2 bucket bindings in wrangler.toml
  • Set up Cloudflare Workers project
  • Configure Workers routes for the app
  • Set up scheduled Workers for CRON jobs (expiry cleanup)
  • Configure custom domain (ghostpaste.dev)
  • Set up SSL certificates (automatic with Cloudflare)
  • Configure environment variables in Workers dashboard

CI/CD Pipeline

  • Set up GitHub Actions workflow for Cloudflare deployment
  • Configure automated testing with vitest
  • Add build verification using @cloudflare/next-on-pages
  • Set up deployment pipeline with wrangler
  • Configure environment secrets in GitHub
  • Set up preview deployments for PRs

Production Readiness

  • Implement error tracking (Sentry)
  • Set up monitoring and alerts
  • Configure CDN for static assets
  • Implement backup strategy
  • Create runbook for operations

Security Hardening

  • Implement Content Security Policy headers
  • Configure HSTS and security headers
  • Set up rate limiting with Cloudflare
  • Implement input sanitization
  • Add request size limits
  • Configure CORS properly
  • Security audit of encryption implementation

📚 Phase 9: Documentation & Polish

User Documentation

  • Create user guide
  • Add FAQ section
  • Create video tutorials
  • Write security best practices
  • Add troubleshooting guide

Developer Documentation

  • Document API endpoints
  • Create architecture diagrams
  • Write contribution guidelines
  • Add code style guide
  • Create development setup guide

Final Polish

  • Optimize bundle size
  • Improve lighthouse scores
  • Add OpenGraph meta tags
  • Create custom 404 page
  • Add analytics (privacy-friendly)
  • Implement feedback mechanism

🎯 Stretch Goals

  • CLI tool for GhostPaste
  • Browser extension
  • Mobile app (React Native)
  • GitHub integration
  • Collaborative editing
  • Folder/collection support
  • Search functionality
  • User dashboards (optional auth)
  • Import from GitHub Gists
  • Export to various formats
  • Syntax theme customization
  • Custom short URLs

Progress Tracking

Phase Completion:

  • Phase 1: Project Setup
  • Phase 2: Core Infrastructure
  • Phase 3: Encryption Implementation
  • Phase 4: UI Components
  • Phase 5: API Development
  • Phase 6: Features Implementation
  • Phase 7: Testing
  • Phase 8: Deployment
  • Phase 9: Documentation & Polish

Last Updated: 2025-01-07

💡 Note: This is a living document. Add new tasks as they are discovered and update progress regularly.