mmainguy/slideshare
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8376e77df7
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Author SHA1 Message Date
Michael Mainguy
8376e77df7 Refactor presentation components following coding guidelines 
## Major Refactoring
- Broke down large components into focused, reusable pieces
- Reduced NewPresentationPage.tsx from 238 to 172 lines
- Reduced PresentationEditor.tsx from 457 to 261 lines
- Eliminated functions exceeding 50-line guideline

## New Reusable Components
- PresentationDetailsForm: Form inputs for title/description
- AspectRatioSelector: Aspect ratio selection grid
- ThemeSelectionSection: Theme selection wrapper
- CreationActions: Action buttons and selected theme info
- EmptyPresentationState: Empty presentation state display
- SlidesSidebar: Complete sidebar with slides list
- SlideThumbnail: Individual slide thumbnail with actions
- LoadingState: Reusable loading component with spinner
- ErrorState: Reusable error display with retry/back actions

## New Hooks
- useSlideOperations: Custom hook for slide duplicate/delete logic

## Code Quality Improvements
- Replaced browser alert() calls with AlertDialog component
- Updated imports to use direct .tsx extensions per IMPORT_STANDARDS.md
- Eliminated browser confirm() calls in favor of ConfirmDialog system
- Consolidated duplicate loading/error state patterns
- Improved type safety throughout

## Benefits
- Better maintainability through component separation
- Consistent UX with shared UI components
- Code reuse across presentation components
- Compliance with 200-line file guideline

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

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-08-21 06:23:45 -05:00
Michael Mainguy
d88ae6dcc3 Fix all ESLint errors and improve code quality 
- Fix unused variable errors by removing unused parameters or using proper destructuring
- Fix 'prefer-const' violations by replacing 'let' with 'const' where appropriate
- Fix lexical declaration errors in switch cases by adding proper block scoping
- Replace explicit 'any' type with proper TypeScript interface for DOMPurify config
- Fix React hooks dependency warnings in useDialog hook
- Remove unused imports and variables throughout codebase

Specific fixes:
- Replace '_' parameters with proper destructuring syntax ([, value])
- Add block scopes to switch case statements in templateRenderer.ts
- Improve type safety in htmlSanitizer.ts with explicit DOMPurify interface
- Fix useCallback dependencies in useDialog hook
- Remove unused 'placeholder' parameter in generateSampleDataForSlot

All 15 ESLint errors have been resolved, improving code maintainability and consistency.

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

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-08-20 17:50:23 -05:00
Michael Mainguy
d0e70f81e7 Major code quality improvements: Fix XSS vulnerabilities and replace browser dialogs 
Security Fixes:
- Add DOMPurify HTML sanitization for all dangerouslySetInnerHTML usage
- Create comprehensive HTML sanitization utility with configurable security levels
- Implement safe template rendering for slide content and layouts
- Add input validation for image sources and dangerous attributes

UI/UX Improvements:
- Replace browser alert() and confirm() with proper React modal components
- Create reusable Modal, AlertDialog, and ConfirmDialog components
- Add useDialog hook for easy dialog state management
- Implement proper accessibility with keyboard navigation and focus management
- Add smooth animations and responsive design for dialogs

Components Added:
- src/utils/htmlSanitizer.ts - Comprehensive HTML sanitization
- src/components/ui/Modal.tsx - Base modal component
- src/components/ui/AlertDialog.tsx - Alert dialog component
- src/components/ui/ConfirmDialog.tsx - Confirmation dialog component
- src/hooks/useDialog.ts - Dialog state management hook

Updated Components:
- SlideEditor.tsx - Now uses sanitized HTML rendering
- LayoutPreviewPage.tsx - Now uses sanitized HTML rendering
- PresentationEditor.tsx - Now uses React dialogs instead of browser dialogs

Benefits:
✅ Eliminates XSS vulnerabilities from unsafe HTML rendering
✅ Provides consistent, accessible user interface
✅ Improves user experience with proper modal dialogs
✅ Maintains security while preserving slide formatting capabilities
✅ Follows React best practices for component composition

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

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-08-20 17:41:15 -05:00