diff --git a/tauri/ENHANCEMENTS_COMPLETE.md b/tauri/ENHANCEMENTS_COMPLETE.md new file mode 100644 index 00000000..9a37bae4 --- /dev/null +++ b/tauri/ENHANCEMENTS_COMPLETE.md @@ -0,0 +1,168 @@ +# Tauri + Lit Enhancements Complete ✅ + +## Summary of Additional Improvements + +Building on the TypeScript migration, I've implemented several high-priority enhancements from the IMPROVEMENTS.md document: + +### 1. **Component Testing Framework** ✅ +- Added `@web/test-runner` with Playwright for cross-browser testing +- Created example test files for `vt-button` and `vt-loading` components +- Configured coverage thresholds (80% statements, 70% branches) +- Added `npm test` and `npm test:watch` scripts + +### 2. **Accessibility Enhancements** ✅ +- Created comprehensive accessibility utilities (`src/utils/accessibility.ts`): + - Screen reader announcements + - Focus trap directive for modals + - Keyboard navigation helpers + - Roving tabindex for lists + - Contrast ratio calculations +- Built accessible components: + - **vt-modal**: Fully accessible modal with focus trap and ARIA attributes + - **vt-list**: List component with keyboard navigation and screen reader support +- All components now include proper ARIA attributes and keyboard support + +### 3. **Error Boundaries & Enhanced Error Handling** ✅ +- **vt-error-boundary**: Component that catches and displays errors gracefully + - Global error and unhandled rejection handling + - Error logging to session storage + - Development mode with stack traces + - Retry and reload functionality +- **WithErrorHandler mixin**: Adds error handling to any component + - `safeAsync` and `safeSync` wrappers + - Error event dispatching + - Centralized error management + +## New Components Created + +### 1. **vt-modal** (`src/components/shared/vt-modal.ts`) +```typescript + this.showModal = false} +> +

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+ +``` + +### 2. **vt-list** (`src/components/shared/vt-list.ts`) +```typescript + +``` + +### 3. **vt-error-boundary** (`src/components/shared/vt-error-boundary.ts`) +```typescript + this.loadData()} + development +> + + +``` + +## Accessibility Features Added + +### 1. **Keyboard Navigation** +- Tab, Shift+Tab for focus navigation +- Arrow keys for list navigation +- Escape to close modals +- Enter/Space to activate buttons + +### 2. **Screen Reader Support** +- Proper ARIA labels and descriptions +- Live regions for dynamic content +- Role attributes for semantic meaning +- Announcement utilities for state changes + +### 3. **Focus Management** +- Focus trap for modals +- Roving tabindex for lists +- Focus restoration after modal close +- Visible focus indicators + +### 4. **Reduced Motion Support** +- Respects `prefers-reduced-motion` setting +- Conditional animations based on user preference + +## Testing Setup + +### Run Tests +```bash +npm test # Run all tests +npm test:watch # Run tests in watch mode +``` + +### Write New Tests +```typescript +import { html, fixture, expect } from '@open-wc/testing'; +import './my-component'; + +describe('MyComponent', () => { + it('should render', async () => { + const el = await fixture(html``); + expect(el).to.exist; + }); +}); +``` + +## Error Handling Patterns + +### Using Error Boundary +```typescript +// Wrap components that might error + console.error(error)} +> + + +``` + +### Using Error Handler Mixin +```typescript +import { WithErrorHandler } from '../mixins/with-error-handler'; + +@customElement('my-component') +export class MyComponent extends WithErrorHandler(LitElement) { + async loadData() { + // Automatically catches errors + const data = await this.safeAsync(() => + fetch('/api/data').then(r => r.json()) + ); + } +} +``` + +## Next Steps + +The following enhancements from IMPROVEMENTS.md could still be implemented: + +### Medium Priority +- **Build Optimizations**: Tree-shaking, CSS purging, source maps +- **Component Library Extraction**: Create npm package for reusability +- **Hot Module Replacement**: For better development experience +- **VS Code Snippets**: Custom snippets for common patterns + +### Advanced Features +- **Offline Support**: Service workers for PWA functionality +- **Real-time Collaboration**: WebSocket-based features +- **Plugin System**: Extensibility framework + +## Benefits Achieved + +1. **Better Testing**: Components can now be tested with real browser environments +2. **Improved Accessibility**: Full keyboard and screen reader support +3. **Robust Error Handling**: Graceful error recovery and debugging +4. **Enhanced UX**: Modal dialogs, better lists, loading states +5. **Developer Experience**: Clear patterns for common tasks + +The Tauri app now has a solid foundation with TypeScript, testing, accessibility, and error handling! \ No newline at end of file diff --git a/tauri/IMPROVEMENTS.md b/tauri/IMPROVEMENTS.md new file mode 100644 index 00000000..01038abf --- /dev/null +++ b/tauri/IMPROVEMENTS.md @@ -0,0 +1,155 @@ +# Tauri + Lit Improvements Plan + +## Overview +The VibeTunnel Tauri app already has a solid Lit-based architecture. This document outlines high-impact improvements to enhance performance, developer experience, and maintainability. + +## High Priority Improvements + +### 1. TypeScript Migration +**Impact**: High - Better type safety and IDE support +- Convert all `.js` files to `.ts` +- Add proper type definitions for Tauri API interactions +- Define interfaces for component properties and events +- Use Lit's built-in TypeScript decorators + +### 2. State Management Layer +**Impact**: High - Better data flow and maintainability +- Implement a lightweight state management solution (e.g., Lit's `@lit/context` or MobX) +- Create a centralized store for: + - Session management + - User preferences + - Connection status + - Terminal state +- Reduce prop drilling between components + +### 3. Component Testing Framework +**Impact**: High - Better reliability +- Set up `@web/test-runner` with Lit testing utilities +- Add unit tests for each component +- Implement visual regression testing +- Add E2E tests for critical user flows + +### 4. Performance Optimizations +**Impact**: Medium-High +- Implement lazy loading for route-based components +- Add virtual scrolling for terminal output +- Use `