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| 1 | +import { Meta } from '@storybook/blocks' |
| 2 | + |
| 3 | +<Meta title="Digital Colleagues/Views/KnowledgeView/Documentation" /> |
| 4 | + |
| 5 | +# KnowledgeView Component Documentation |
| 6 | + |
| 7 | +The **KnowledgeView** component is a comprehensive knowledge management interface that provides organized access to documentation and knowledge resources. |
| 8 | + |
| 9 | +## Overview |
| 10 | + |
| 11 | +This component serves as the primary interface for browsing, searching, and managing organizational knowledge. It supports multiple organizational contexts, document filtering, and various interaction patterns. |
| 12 | + |
| 13 | +## Key Features |
| 14 | + |
| 15 | +### 🔄 Context-based Navigation |
| 16 | +Switch between different organizational views: |
| 17 | +- **All Documentation**: Browse all documents by category and type |
| 18 | +- **Services**: Organize by service and team |
| 19 | +- **Architecture**: View by component and layer |
| 20 | +- **Teams**: Group by team and project |
| 21 | +- **Security**: Filter security documentation |
| 22 | + |
| 23 | +### 📚 Document Browser |
| 24 | +- **Hierarchical organization** with expandable categories |
| 25 | +- **Search functionality** across all document content |
| 26 | +- **Document metadata** display (author, date, tags) |
| 27 | +- **Quick preview** capabilities |
| 28 | + |
| 29 | +### 🎯 Interactive Features |
| 30 | +- **Document selection** with visual feedback |
| 31 | +- **Sharing capabilities** for collaboration |
| 32 | +- **Cross-context document selection** for comparison |
| 33 | +- **Preview panels** for quick content review |
| 34 | + |
| 35 | +### ⚡ Performance Optimizations |
| 36 | +- **Lazy content loading** for large document sets |
| 37 | +- **Virtual scrolling** for massive lists |
| 38 | +- **Optimistic updates** for better UX |
| 39 | +- **Caching strategies** for repeated access |
| 40 | + |
| 41 | +## Architecture |
| 42 | + |
| 43 | +### Component Structure |
| 44 | +``` |
| 45 | +KnowledgeView |
| 46 | +├── Context Selector (dropdown) |
| 47 | +├── Search Bar |
| 48 | +├── Document Tree |
| 49 | +│ ├── Category Nodes |
| 50 | +│ ├── Document Items |
| 51 | +│ └── Loading States |
| 52 | +└── Action Buttons |
| 53 | + ├── Share |
| 54 | + ├── Preview |
| 55 | + └── Custom Actions |
| 56 | +``` |
| 57 | + |
| 58 | +### Props Interface |
| 59 | +```typescript |
| 60 | +interface KnowledgeViewProps { |
| 61 | + contexts: KnowledgeContext[] |
| 62 | + selectedDocuments?: KnowledgeDocument[] |
| 63 | + onDocumentSelect?: (documents: KnowledgeDocument[]) => void |
| 64 | + onShare?: (documents: KnowledgeDocument[]) => void |
| 65 | + onLoadDocumentContent?: (document: KnowledgeDocument) => Promise<string> |
| 66 | + className?: string |
| 67 | +} |
| 68 | +``` |
| 69 | + |
| 70 | +### Context System |
| 71 | +The component uses a context-based organization system where each context represents a different way to organize and view the same underlying documents: |
| 72 | + |
| 73 | +```typescript |
| 74 | +interface KnowledgeContext { |
| 75 | + id: string |
| 76 | + name: string |
| 77 | + description: string |
| 78 | + icon: React.ReactNode |
| 79 | + categories: KnowledgeCategory[] |
| 80 | +} |
| 81 | +``` |
| 82 | + |
| 83 | +## Usage Patterns |
| 84 | + |
| 85 | +### Basic Usage |
| 86 | +```tsx |
| 87 | +import { KnowledgeView } from '@/components/DigitalColleagues/Views' |
| 88 | +import { defaultContexts } from './KnowledgeView.stories' |
| 89 | + |
| 90 | +const MyComponent = () => { |
| 91 | + return ( |
| 92 | + <KnowledgeView |
| 93 | + contexts={defaultContexts} |
| 94 | + onDocumentSelect={(docs) => console.log('Selected:', docs)} |
| 95 | + /> |
| 96 | + ) |
| 97 | +} |
| 98 | +``` |
| 99 | + |
| 100 | +### With Custom Content Loading |
| 101 | +```tsx |
| 102 | +const MyComponent = () => { |
| 103 | + const handleLoadContent = async (document: KnowledgeDocument) => { |
| 104 | + // Fetch content lazily for performance |
| 105 | + const response = await fetch(`/api/documents/${document.id}/content`) |
| 106 | + return response.text() |
| 107 | + } |
| 108 | + |
| 109 | + return ( |
| 110 | + <KnowledgeView |
| 111 | + contexts={contexts} |
| 112 | + onLoadDocumentContent={handleLoadContent} |
| 113 | + /> |
| 114 | + ) |
| 115 | +} |
| 116 | +``` |
| 117 | + |
| 118 | +### With Sharing Integration |
| 119 | +```tsx |
| 120 | +const MyComponent = () => { |
| 121 | + const handleShare = (documents: KnowledgeDocument[]) => { |
| 122 | + const urls = documents.map(doc => doc.url).join('\n') |
| 123 | + navigator.clipboard.writeText(urls) |
| 124 | + toast.success('Document links copied to clipboard!') |
| 125 | + } |
| 126 | + |
| 127 | + return ( |
| 128 | + <KnowledgeView |
| 129 | + contexts={contexts} |
| 130 | + onShare={handleShare} |
| 131 | + /> |
| 132 | + ) |
| 133 | +} |
| 134 | +``` |
| 135 | + |
| 136 | +## Context Design Guidelines |
| 137 | + |
| 138 | +### Creating Effective Contexts |
| 139 | +1. **Purpose-driven**: Each context should serve a specific user need |
| 140 | +2. **Comprehensive**: Include all relevant documents for that context |
| 141 | +3. **Intuitive organization**: Use familiar categorization schemes |
| 142 | +4. **Balanced depth**: Avoid overly deep or flat hierarchies |
| 143 | + |
| 144 | +### Best Practices |
| 145 | +- **Limit context count**: 3-7 contexts work best for cognitive load |
| 146 | +- **Clear naming**: Use descriptive, action-oriented names |
| 147 | +- **Consistent structure**: Maintain similar organization patterns |
| 148 | +- **Regular review**: Update contexts as organizational needs evolve |
| 149 | + |
| 150 | +## Performance Considerations |
| 151 | + |
| 152 | +### Large Document Sets |
| 153 | +- Use `onLoadDocumentContent` for lazy loading |
| 154 | +- Implement virtual scrolling for 1000+ documents |
| 155 | +- Consider pagination for very large sets |
| 156 | +- Cache frequently accessed content |
| 157 | + |
| 158 | +### Memory Management |
| 159 | +- Unload content when switching contexts |
| 160 | +- Implement cleanup in useEffect hooks |
| 161 | +- Monitor memory usage in production |
| 162 | +- Use React.memo for expensive renders |
| 163 | + |
| 164 | +### Network Optimization |
| 165 | +- Batch API requests when possible |
| 166 | +- Implement request debouncing for search |
| 167 | +- Use service workers for offline support |
| 168 | +- Compress document metadata |
| 169 | + |
| 170 | +## Accessibility Features |
| 171 | + |
| 172 | +### Keyboard Navigation |
| 173 | +- **Tab**: Navigate through interactive elements |
| 174 | +- **Arrow keys**: Navigate tree structure |
| 175 | +- **Space/Enter**: Select/expand items |
| 176 | +- **Escape**: Close modals/dropdowns |
| 177 | + |
| 178 | +### Screen Reader Support |
| 179 | +- Semantic HTML structure |
| 180 | +- ARIA labels and descriptions |
| 181 | +- Focus management |
| 182 | +- Status announcements |
| 183 | + |
| 184 | +### Visual Accessibility |
| 185 | +- High contrast mode support |
| 186 | +- Respects `prefers-reduced-motion` |
| 187 | +- Scalable text and icons |
| 188 | +- Clear focus indicators |
| 189 | + |
| 190 | +## Testing Strategies |
| 191 | + |
| 192 | +### Unit Tests |
| 193 | +- Test document selection logic |
| 194 | +- Verify context switching |
| 195 | +- Mock API interactions |
| 196 | +- Test keyboard navigation |
| 197 | + |
| 198 | +### Integration Tests |
| 199 | +- Test with real data sets |
| 200 | +- Verify performance thresholds |
| 201 | +- Test error boundary behavior |
| 202 | +- Cross-browser compatibility |
| 203 | + |
| 204 | +### User Experience Tests |
| 205 | +- Usability testing with real users |
| 206 | +- Performance testing with large datasets |
| 207 | +- Accessibility audit compliance |
| 208 | +- Mobile responsiveness testing |
| 209 | + |
| 210 | +## Troubleshooting |
| 211 | + |
| 212 | +### Common Issues |
| 213 | + |
| 214 | +**Documents not loading** |
| 215 | +- Check context data structure |
| 216 | +- Verify document URLs are accessible |
| 217 | +- Check network connectivity |
| 218 | +- Review console for errors |
| 219 | + |
| 220 | +**Performance issues** |
| 221 | +- Implement lazy loading |
| 222 | +- Reduce initial data load |
| 223 | +- Check for memory leaks |
| 224 | +- Profile React components |
| 225 | + |
| 226 | +**Accessibility problems** |
| 227 | +- Run automated accessibility tests |
| 228 | +- Test with screen readers |
| 229 | +- Verify keyboard navigation |
| 230 | +- Check color contrast ratios |
| 231 | + |
| 232 | +### Debug Mode |
| 233 | +Enable debug logging by setting: |
| 234 | +```typescript |
| 235 | +window.__KNOWLEDGE_VIEW_DEBUG__ = true |
| 236 | +``` |
| 237 | + |
| 238 | +This will log: |
| 239 | +- Context switching events |
| 240 | +- Document selection changes |
| 241 | +- API request timing |
| 242 | +- Performance metrics |
| 243 | + |
| 244 | +## API Integration |
| 245 | + |
| 246 | +### Expected Data Format |
| 247 | +```typescript |
| 248 | +// Sample API response structure |
| 249 | +{ |
| 250 | + "contexts": [ |
| 251 | + { |
| 252 | + "id": "all-docs", |
| 253 | + "name": "All Documentation", |
| 254 | + "categories": [ |
| 255 | + { |
| 256 | + "id": "guides", |
| 257 | + "name": "User Guides", |
| 258 | + "documents": [ |
| 259 | + { |
| 260 | + "id": "user-onboarding", |
| 261 | + "title": "User Onboarding Guide", |
| 262 | + "url": "/docs/onboarding", |
| 263 | + "author": "John Doe", |
| 264 | + "lastModified": "2025-01-15T10:30:00Z", |
| 265 | + "tags": ["onboarding", "users"] |
| 266 | + } |
| 267 | + ] |
| 268 | + } |
| 269 | + ] |
| 270 | + } |
| 271 | + ] |
| 272 | +} |
| 273 | +``` |
| 274 | + |
| 275 | +### Error Handling |
| 276 | +The component handles various error states: |
| 277 | +- Network failures |
| 278 | +- Invalid data structures |
| 279 | +- Missing documents |
| 280 | +- Permission errors |
| 281 | + |
| 282 | +Implement proper error boundaries and user feedback for production use. |
| 283 | + |
| 284 | +## Future Enhancements |
| 285 | + |
| 286 | +### Planned Features |
| 287 | +- **Advanced search**: Full-text search with filters |
| 288 | +- **Document versioning**: Track and compare versions |
| 289 | +- **Collaborative features**: Comments and annotations |
| 290 | +- **Analytics integration**: Usage tracking and insights |
| 291 | + |
| 292 | +### Extension Points |
| 293 | +- **Custom renderers**: For different document types |
| 294 | +- **Plugin system**: For third-party integrations |
| 295 | +- **Theme customization**: Beyond basic styling |
| 296 | +- **Workflow integration**: Connect to approval processes |
| 297 | + |
| 298 | +--- |
| 299 | + |
| 300 | +## Related Components |
| 301 | + |
| 302 | +- **DocumentPreview**: For detailed document viewing |
| 303 | +- **SearchInterface**: Advanced search capabilities |
| 304 | +- **DocumentEditor**: For content creation/editing |
| 305 | +- **AnalyticsDashboard**: Usage insights and metrics |
| 306 | + |
| 307 | +For interactive examples and component variations, see the **Stories** tab. |
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