Files
soroban-abacus-flashcards/packages/abacus-react/INTEGRATION_SUMMARY.md
Thomas Hallock 7c33d0246f fix: prevent undefined displayRules error in worksheet generator
Fixes production error "Cannot read properties of undefined (reading 'carryBoxes')"
that occurred when users tried to adjust difficulty settings.

Root cause: displayRules was undefined for new users or users with old V1 config
in database. Difficulty adjustment buttons accessed displayRules.carryBoxes without
checking if displayRules existed first.

Changes:
- AdditionWorksheetClient: Initialize displayRules with defaults when missing
- ConfigPanel: Use null-coalescing operators instead of non-null assertions
- ConfigPanel: Add error logging when required fields are missing
- NEW: WorksheetErrorBoundary component to catch all errors in worksheet page
- page.tsx: Wrap client component with error boundary

This ensures users see helpful error messages instead of blank pages,
and never need to open the browser console to understand what went wrong.

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

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-07 13:01:54 -06:00

4.6 KiB

Integration Summary

Completed: Apps/Web Integration with Abacus-React Enhancements

Features Implemented & Integrated

1. Theme Presets (ABACUS_THEMES)

Status: Fully integrated

Files Updated:

  • apps/web/src/components/MyAbacus.tsx - Now uses ABACUS_THEMES.light and ABACUS_THEMES.trophy
  • apps/web/src/components/HeroAbacus.tsx - Now uses ABACUS_THEMES.light
  • apps/web/src/components/LevelSliderDisplay.tsx - Now uses ABACUS_THEMES.dark

Code Eliminated: ~60 lines of duplicate theme style definitions


2. Compact Prop

Status: Fully integrated

Files Updated:

  • apps/web/src/app/arcade/complement-race/components/AbacusTarget.tsx - Now uses compact={true}

Before:

<AbacusReact
  value={number}
  columns={1}
  interactive={false}
  showNumbers={false}
  hideInactiveBeads={true}
  scaleFactor={0.72}
  customStyles={{ columnPosts: { opacity: 0 } }}
/>

After:

<AbacusReact
  value={number}
  columns={1}
  compact={true}
  interactive={false}
  showNumbers={false}
  hideInactiveBeads={true}
  scaleFactor={0.72}
/>

3. Utility Functions

Status: Fully integrated

Files Updated:

  • apps/web/src/utils/beadDiff.ts - Now re-exports from abacus-react
  • apps/web/src/utils/abacusInstructionGenerator.ts - Now re-exports from abacus-react
  • apps/web/src/components/tutorial/TutorialPlayer.tsx - Imports calculateBeadDiffFromValues from abacus-react
  • apps/web/src/components/tutorial/TutorialEditor.tsx - Imports calculateBeadDiffFromValues from abacus-react

Exports from abacus-react:

  • numberToAbacusState()
  • abacusStateToNumber()
  • calculateBeadChanges()
  • calculateBeadDiff()
  • calculateBeadDiffFromValues()
  • validateAbacusValue()
  • areStatesEqual()

Code Eliminated: ~200+ lines of duplicate utility implementations


4. React Hooks

Status: Exported and ready to use

Available Hooks:

  • useAbacusDiff(fromValue, toValue, maxPlaces) - Memoized bead diff calculation
  • useAbacusState(value, maxPlaces) - Memoized state conversion

Not yet used in app (available for future tutorials)


5. Column Highlighting

Status: Implemented, not yet used

New Props:

  • highlightColumns?: number[] - Highlight specific columns
  • columnLabels?: string[] - Add educational labels above columns

Usage Example:

<AbacusReact
  value={123}
  highlightColumns={[1]}
  columnLabels={["ones", "tens", "hundreds"]}
/>

Code Deduplication Summary

Total Lines Eliminated: ~260-300 lines

Breakdown:

  • Theme style definitions: ~60 lines
  • Utility function implementations: ~200 lines
  • Custom styles for inline abacus: ~5-10 lines per usage

Remaining Work (Optional Future Enhancements)

  1. Use highlightColumns and columnLabels in tutorial components
  2. Replace manual bead diff calculations with useAbacusDiff hook in interactive tutorials
  3. Use useAbacusState for state inspection in debugging/development tools
  4. Consider implementing frameVisible toggles in settings pages

Files Modified

packages/abacus-react:

  • src/AbacusReact.tsx - Added new props (frameVisible, compact, highlightColumns, columnLabels)
  • src/AbacusThemes.ts - NEW FILE - 6 theme presets
  • src/AbacusUtils.ts - NEW FILE - Core utility functions
  • src/AbacusHooks.ts - NEW FILE - React hooks
  • src/index.ts - Updated exports
  • src/AbacusReact.themes-and-utilities.stories.tsx - NEW FILE - Storybook demos
  • README.md - Updated with new features documentation
  • ENHANCEMENT_PLAN.md - Updated with completion status

apps/web:

  • src/components/MyAbacus.tsx - Using ABACUS_THEMES
  • src/components/HeroAbacus.tsx - Using ABACUS_THEMES
  • src/components/LevelSliderDisplay.tsx - Using ABACUS_THEMES
  • src/app/arcade/complement-race/components/AbacusTarget.tsx - Using compact prop
  • src/components/tutorial/TutorialPlayer.tsx - Importing from abacus-react
  • src/components/tutorial/TutorialEditor.tsx - Importing from abacus-react
  • src/utils/beadDiff.ts - Re-exports from abacus-react
  • src/utils/abacusInstructionGenerator.ts - Re-exports from abacus-react

Testing

Build successful for packages/abacus-react TypeScript compilation passes for integrated files Runtime tests confirm functions work correctly Storybook stories demonstrate all new features


Next Steps

  1. Monitor app for any runtime issues with the new integrations
  2. Consider using hooks in future tutorial implementations
  3. Explore using column highlighting in educational content
  4. Document best practices for theme usage in the app