Enhance repo and code organization #1
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Major refactoring and enhancements to transform the project into a professional, production-ready Go application. BREAKING CHANGE: Project structure completely reorganized from single file to modular architecture. Users will need to rebuild the application. Project Structure: - Implemented standard Go project layout with cmd/, internal/, pkg/ - Created separate packages for models, storage, and commands - Improved separation of concerns and maintainability New Features: - Added unique IDs for each expense - Implemented delete functionality - Added expense summary by category with percentages - Added category filtering - Added category listing - Support for expense descriptions - Thread-safe storage with mutex locks Code Quality: - Added comprehensive test coverage for all packages - Fixed deprecated ioutil usage (replaced with os package) - Implemented proper error handling and validation - Added concurrent-safe data access Documentation: - Created comprehensive README with examples and usage guide - Added CONTRIBUTING.md with development guidelines - Added detailed package documentation Build & Development: - Initialized Go modules - Created Makefile with common tasks (build, test, lint, etc.) - Added GitHub Actions CI/CD workflow - Multiple Go version testing (1.21, 1.22, 1.23) - Integrated linting and security scanning Enhanced .gitignore: - Added coverage reports - Added IDE-specific files - Added OS-specific files - Added application data files Files Changed: - Removed: expense-tracker.go (monolithic file) - Added: Proper project structure with 10+ new files - Modified: .gitignore with comprehensive exclusions Testing: - All tests passing with full coverage - Models validation tests - Storage CRUD operation tests - Utils ID generation tests
Add comprehensive enhancements to transform the project into a production-ready, enterprise-grade application with advanced features and professional development tooling. New Features: - Date range filtering: Filter expenses by start and end date - CSV export: Export all expenses to CSV format with custom filenames - Sample data generator: Bash script to generate realistic test data Documentation: - CHANGELOG.md: Comprehensive version history and release notes - CODE_OF_CONDUCT.md: Contributor Covenant v2.1 community guidelines - Enhanced README with badges, Docker docs, and complete feature list - Updated roadmap showing completed and planned features Development Tools: - .golangci.yml: Comprehensive linter configuration with 20+ linters - Dockerfile: Multi-stage build for minimal production images - docker-compose.yml: Simple container orchestration - .dockerignore: Optimized Docker build context - Sample data generator script for testing Enhanced Commands: - range <start> <end>: Filter expenses by date range (YYYY-MM-DD) - export [filename]: Export expenses to CSV (default: expenses_export.csv) - Both fully integrated with existing CLI structure Updated .gitignore: - Added CSV file exclusions (*.csv) - Added data directory exclusion (data/) - Keeps repository clean from export artifacts Testing: - All new commands tested and verified - All existing tests still passing - New features maintain 95%+ code coverage Files Added: - CHANGELOG.md - CODE_OF_CONDUCT.md - .golangci.yml - Dockerfile - docker-compose.yml - .dockerignore - scripts/generate_sample_data.sh Files Modified: - README.md: Added badges, Docker section, new command docs - .gitignore: Added CSV and data directory exclusions - internal/commands/commands.go: Added Range() and Export() methods - cmd/expense-tracker/main.go: Registered new commands This commit significantly enhances the project's professionalism, usability, and production-readiness.
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