4ae8bf2f71
Completely restructured the Playground component from a 1437-line monolith into a maintainable, modular architecture with 62.4% code reduction (540 lines). **Key Improvements:** - **Modular Architecture**: Extracted business logic into separate utility files - `utils/constants.js` - Centralized constant management - `utils/messageUtils.js` - Message processing utilities - `utils/apiUtils.js` - API-related helper functions - **Custom Hooks**: Created specialized hooks for better state management - `usePlaygroundState.js` - Centralized state management - `useMessageActions.js` - Message operation handlers - `useApiRequest.js` - API request management - **Code Quality**: Applied SOLID principles and functional programming patterns - **Performance**: Optimized re-renders with useCallback and proper dependency arrays - **Maintainability**: Implemented single responsibility principle and separation of concerns **Technical Achievements:** - Eliminated code duplication and redundancy - Replaced magic strings with typed constants - Extracted complex inline logic into pure functions - Improved error handling and API response processing - Enhanced code readability and testability **Breaking Changes:** None - All existing functionality preserved This refactor transforms the codebase into enterprise-grade quality following React best practices and modern development standards.
React Template
Basic Usages
# Runs the app in the development mode
npm start
# Builds the app for production to the `build` folder
npm run build
If you want to change the default server, please set REACT_APP_SERVER environment variables before build,
for example: REACT_APP_SERVER=http://your.domain.com.
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