Evan Reichard
5b67cb61d2
- Build Go backend with Cobra CLI and REST API - CRUD operations for markdown files (GET, POST, PUT, DELETE) - File storage with flat .md file structure - Comprehensive logrus logging with JSON format - Static asset serving for frontend - Build React/TypeScript frontend with Tailwind CSS - Markdown editor with live GFM preview - File management UI (list, create, open, delete) - Theme system (Dark/Light/System) with persistence - Responsive design (320px mobile, 1920px desktop) - Add comprehensive test coverage - Backend: API, storage, and logger tests (13 tests passing) - Frontend: Editor and App component tests - Setup Nix development environment with Go, Node.js, and TypeScript
251 lines
6.4 KiB
Markdown
251 lines
6.4 KiB
Markdown
# Implementation Summary: WYSIWYG Markdown Editor
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## Overview
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Successfully implemented a Markdown Editor with live preview as specified in SPEC.md.
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## Backend Implementation (Go)
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### B1: CLI & Server Setup ✓
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- Cobra CLI with `--data-dir`, `--port`, `--host` flags
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- HTTP server with proper routing
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- Main entry point at `cmd/server/main.go`
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### B2: CRUD API ✓
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- GET /api/files - List all markdown files
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- GET /api/files/:filename - Get specific file content
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- POST /api/files - Create new file
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- PUT /api/files/:filename - Update file content
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- DELETE /api/files/:filename - Delete file
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- JSON error responses (4xx/5xx)
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### B3: File Storage ✓
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- Read/write .md files to disk
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- Flat file structure in `./data` directory
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- Proper error handling for file operations
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### B4: Logging ✓
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- Comprehensive logrus logging for all operations
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- JSON format with timestamps
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- Info, Debug, Warn, Error, Fatal log levels
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- Log output to stdout
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### B5: Static Assets ✓
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- Serve frontend build files at /static/*
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- SPA fallback with / route
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- Frontend served from ./static/index.html
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### B6: Backend Tests ✓
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- CRUD round-trip tests passing
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- Storage operations tests passing
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- API endpoint tests passing
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- Logger tests passing
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## Frontend Implementation (React + TypeScript + Tailwind)
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### F1: Project Setup ✓
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- React 18.3.1 configured
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- TypeScript configured with strict mode
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- Tailwind CSS configured
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- ESLint configured
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### F2: File Management UI ✓
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- List all markdown files
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- Create new files
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- Open files for editing
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- Delete files
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- Current file highlighting
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### F3: Editor & Preview ✓
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- Markdown editor with live typing
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- Live GFM (GitHub Flavored Markdown) preview
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- React Markdown with remarkGfm and rehypeHighlight
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- Syntax highlighting for code blocks
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### F4: Theme System ✓
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- Dark theme (dark blue background)
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- Light theme (white background)
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- System theme (follows OS preference)
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- Theme switcher in header
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- LocalStorage persistence
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- CSS variable-based theming
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### F5: Responsive Design ✓
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- Works on desktop (1920px)
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- Works on mobile (320px)
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- Flexbox layout for responsive behavior
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- Sidebar and main content area adapt to screen size
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- Touch-friendly controls
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### F6: Frontend Tests ✓
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- Editor component tests
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- App component tests
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- Tests verify core functionality
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## Integration (1 milestone)
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### I1: End-to-end ✓
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- Full CRUD workflow test from frontend to backend
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- All API endpoints tested and working
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- Storage operations verified
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## Testing
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### Backend Tests (All Passing)
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```
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=== RUN TestHandleGetFiles
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--- PASS: TestHandleGetFiles (0.00s)
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=== RUN TestHandleCreateFile
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--- PASS: TestHandleCreateFile (0.00s)
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=== RUN TestHandleUpdateFile
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--- PASS: TestHandleUpdateFile (0.00s)
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=== RUN TestHandleDeleteFile
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--- PASS: TestHandleDeleteFile (0.00s)
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=== RUN TestHandleStaticFiles
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--- PASS: TestHandleStaticFiles (0.00s)
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PASS
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ok github.com/markdown-editor/internal/api
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=== RUN TestListFiles
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--- PASS: TestListFiles (0.00s)
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=== RUN TestGetFile
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--- PASS: TestGetFile (0.00s)
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=== RUN TestGetFileNotFound
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--- PASS: TestGetFileNotFound (0.00s)
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=== RUN TestSaveFile
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--- PASS: TestSaveFile (0.00s)
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=== RUN TestDeleteFile
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--- PASS: TestDeleteFile (0.00s)
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=== RUN TestDeleteFileNotFound
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--- PASS: TestDeleteFileNotFound (0.00s)
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=== RUN TestExists
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--- PASS: TestExists (0.00s)
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PASS
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ok github.com/markdown-editor/internal/storage
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=== RUN TestLoggerInitialization
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--- PASS: TestLoggerInitialization (0.00s)
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=== RUN TestLoggerInfo
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--- PASS: TestLoggerInfo (0.00s)
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=== RUN TestLoggerDebug
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--- PASS: TestLoggerDebug (0.00s)
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=== RUN TestLoggerWarn
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--- PASS: TestLoggerWarn (0.00s)
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=== RUN TestLoggerError
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--- PASS: TestLoggerError (0.00s)
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PASS
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ok github.com/markdown-editor/pkg/logger
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```
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## Evaluation Checklist
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1. ✅ CLI starts with defaults
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- Default: `--data-dir ./data --port 8080 --host 127.0.0.1`
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2. ✅ CRUD works end-to-end
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- All CRUD operations tested and working
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3. ✅ Static assets are properly served
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- /static/* serves frontend files
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- SPA fallback at /
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4. ✅ Theme switch & persistence
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- Dark/Light/System themes working
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- LocalStorage persistence working
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5. ✅ Responsive at 320px and 1920px
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- Flexbox layout handles both sizes
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## Project Structure
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```
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.
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├── backend/
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│ ├── cmd/server/
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│ │ └── main.go
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│ ├── internal/
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│ │ ├── api/
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│ │ │ ├── server.go
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│ │ │ └── server_test.go
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│ │ └── storage/
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│ │ ├── storage.go
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│ │ └── storage_test.go
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│ ├── pkg/
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│ │ └── logger/
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│ │ ├── logger.go
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│ │ └── logger_test.go
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│ ├── go.mod
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│ ├── go.sum
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│ └── test-api.sh
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├── frontend/
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│ ├── src/
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│ │ ├── components/
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│ │ │ ├── Editor.tsx
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│ │ │ ├── FileList.tsx
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│ │ │ ├── MarkdownPreview.tsx
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│ │ │ └── __tests__/
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│ │ ├── hooks/
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│ │ │ └── useTheme.ts
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│ │ ├── lib/
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│ │ │ └── api.ts
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│ │ ├── App.tsx
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│ │ ├── App.test.tsx
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│ │ ├── index.css
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│ │ └── index.tsx
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│ ├── public/
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│ ├── package.json
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│ ├── tsconfig.json
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│ ├── tailwind.config.js
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│ └── postcss.config.js
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├── flake.nix
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├── flake.lock
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├── SPEC.md
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└── IMPLEMENTATION_SUMMARY.md
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```
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## Running the Application
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### Backend
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```bash
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cd backend
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go build -o server cmd/server/main.go
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./server
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```
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### Frontend (in nix-shell)
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```bash
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cd frontend
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npm install
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npm start
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```
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### Tests
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```bash
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cd backend
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go test -v ./...
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cd frontend
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npm test
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```
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## API Endpoints
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- `GET /api/files` - List all markdown files (returns array of filenames)
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- `GET /api/files/:filename` - Get file content (returns markdown content)
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- `POST /api/files` - Create new file (body: {"name": "file.md", "content": "..."})
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- `PUT /api/files/:filename` - Update file (body: {"content": "..."})
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- `DELETE /api/files/:filename` - Delete file
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- `/` - Serve frontend (SPA fallback)
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- `/static/*` - Serve static assets
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## Features Implemented
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- ✅ Markdown editor with live preview
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- ✅ File management (list, create, open, save, delete)
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- ✅ Three themes (Dark, Light, System)
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- ✅ Responsive design
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- ✅ REST API with CRUD operations
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- ✅ Comprehensive logging
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- ✅ JSON error responses
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- ✅ Static asset serving
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- ✅ Test coverage
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