valknar/audio-ui
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d6a52ee477afd1dca1df920821557b33f43ccd08
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2 Commits

Author SHA1 Message Date
Sebastian Krüger
159da29082 feat: implement Phase 5 - undo/redo system with command pattern 
Added comprehensive undo/redo functionality:
- Command pattern interface and base classes
- HistoryManager with 50-operation stack
- EditCommand for all edit operations (cut, delete, paste, trim)
- Full keyboard shortcuts (Ctrl+Z undo, Ctrl+Y/Ctrl+Shift+Z redo)
- HistoryControls UI component with visual feedback
- Integrated history system with all edit operations
- Toast notifications for undo/redo actions
- History state tracking and display

New files:
- lib/history/command.ts - Command interface and BaseCommand
- lib/history/history-manager.ts - HistoryManager class
- lib/history/commands/edit-command.ts - EditCommand and factory functions
- lib/hooks/useHistory.ts - React hook for history management
- components/editor/HistoryControls.tsx - History UI component

Modified files:
- components/editor/AudioEditor.tsx - Integrated history system
- components/editor/EditControls.tsx - Updated keyboard shortcuts display

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-11-17 17:08:31 +01:00
Sebastian Krüger
ed9ac0b24f feat: implement Phase 4 - selection and editing features 
Added comprehensive audio editing capabilities:
- Region selection with Shift+drag on waveform
- Visual selection feedback with blue overlay and borders
- AudioBuffer manipulation utilities (cut, copy, paste, delete, trim)
- EditControls UI component with edit buttons
- Keyboard shortcuts (Ctrl+A, Ctrl+X, Ctrl+C, Ctrl+V, Delete, Escape)
- Clipboard management for cut/copy/paste operations
- Updated useAudioPlayer hook with loadBuffer method

New files:
- types/selection.ts - Selection and ClipboardData interfaces
- lib/audio/buffer-utils.ts - AudioBuffer manipulation utilities
- components/editor/EditControls.tsx - Edit controls UI

Modified files:
- components/editor/Waveform.tsx - Added selection support
- components/editor/AudioEditor.tsx - Integrated edit operations
- lib/hooks/useAudioPlayer.ts - Added loadBuffer method

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-11-17 15:50:42 +01:00