feat: improve performance and error handling in timezone hook and wid…#271
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…get context ## 🚀 Performance and Error Handling Improvements This PR introduces several focused improvements to enhance performance, user experience, and code maintainability. ### ✨ Changes Made #### **Enhanced Timezone Hook** - **Added `useCallback`** for `fetchTimezones` function to prevent unnecessary re-renders - **Improved error handling** with more descriptive and user-friendly error messages - **Added `refetch` function** to the hook return value for manual data refreshing - **Better error state management** by clearing previous errors on new requests #### **Optimized Widget Visibility Context** - **Added `useCallback`** for `toggleWidget`, `reorderWidgets`, and `getSortedWidgets` functions - **Added `useMemo`** for context value to prevent unnecessary re-renders of consuming components - **Improved performance** by memoizing expensive operations #### **New Error Handling Utility** - **Created `src/utils/error-handler.ts`** with standardized error handling functions - **User-friendly error messages** in Persian for better UX - **Consistent error logging** with source tracking and timestamps - **Development vs production** error handling strategies ### 🎯 Benefits - **Performance**: Reduced unnecessary re-renders through proper React memoization - **User Experience**: Better error messages and loading states - **Developer Experience**: Consistent error handling patterns across the app - **Maintainability**: Reusable error handling utilities - **Code Quality**: Better separation of concerns and React best practices ### 📊 Impact - **Bundle size**: Minimal increase (~1KB for error utilities) - **Performance**: Improved React rendering performance - **User experience**: Better error feedback and loading states - **Developer experience**: More maintainable and consistent code ### 🧪 Testing - [x] No linting errors introduced - [x] Backward compatible changes - [x] Existing functionality preserved - [x] Performance improvements verified **Files Changed:** - `src/services/hooks/timezone/getTimezones.hook.ts` - `src/context/widget-visibility.context.tsx` - `src/utils/error-handler.ts` (new file)
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🚀 Performance and Error Handling Improvements
This PR introduces several focused improvements to enhance performance, user experience, and code maintainability.
✨ Changes Made
Enhanced Timezone Hook
useCallbackforfetchTimezonesfunction to prevent unnecessary re-rendersrefetchfunction to the hook return value for manual data refreshingOptimized Widget Visibility Context
useCallbackfortoggleWidget,reorderWidgets, andgetSortedWidgetsfunctionsuseMemofor context value to prevent unnecessary re-renders of consuming componentsNew Error Handling Utility
src/utils/error-handler.tswith standardized error handling functions🎯 Benefits
📊 Impact
🧪 Testing
Files Changed:
src/services/hooks/timezone/getTimezones.hook.tssrc/context/widget-visibility.context.tsxsrc/utils/error-handler.ts(new file)