feat: Implement search and filter functionality in MedTrackerApp
- Added DataFilter class for managing filtering and searching of medical data. - Introduced SearchFilterWidget for UI controls related to search and filters. - Integrated search and filter features into MedTrackerApp, allowing users to filter data by date range, medicine status, and pathology scores. - Implemented quick filters for common use cases (last week, last month, high symptoms). - Enhanced data loading and display logic to accommodate filtered data. - Added error handling for data loading issues. - Updated UIManager to reflect filter status in the application. - Improved entry validation in add_new_entry method to ensure data integrity.
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William Valentin
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IMPROVEMENTS_SUMMARY.md
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IMPROVEMENTS_SUMMARY.md
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# TheChart App Improvements Summary
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This document summarizes the comprehensive improvements made to TheChart application to enhance reliability, user experience, and functionality.
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## 🔧 New Features Added
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### 1. Input Validation System (`input_validator.py`)
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- **Comprehensive validation** for all user inputs
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- **Date validation** with format checking and reasonable range limits
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- **Score validation** for pathology entries (0-10 range)
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- **Medicine validation** against configured medicine list
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- **Note validation** with length limits and content filtering
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- **Filename validation** for export operations
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- **Real-time feedback** to users for invalid inputs
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### 2. Auto-Save and Backup System (`auto_save.py`)
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- **Automatic data backup** every 5 minutes while the app is running
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- **Startup backup** created when the application launches
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- **Intelligent backup management** with automatic cleanup of old backups
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- **Configurable backup retention** (default: 10 backups)
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- **Backup restoration capabilities** with file selection
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- **Background operation** that doesn't interfere with user workflow
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### 3. Centralized Error Handling (`error_handler.py`)
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- **User-friendly error messages** instead of technical exceptions
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- **Contextual error reporting** with recovery suggestions
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- **Performance monitoring** with automatic warnings for slow operations
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- **Input validation feedback** with clear guidance for corrections
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- **Data operation error handling** for file I/O, data loading, and export operations
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- **Progress tracking** for long-running operations
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### 4. Advanced Search and Filter System (`search_filter.py`, `search_filter_ui.py`)
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- **Text search** across all fields (notes, dates, medicines)
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- **Date range filtering** with intuitive controls
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- **Pathology score filtering** with min/max ranges for each pathology
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- **Medicine filtering** with taken/not taken options
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- **Quick filter presets** for common scenarios:
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- Recent entries (last 7/30 days)
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- High scores (pathology scores > 7)
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- Specific medicines
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- **Search history** with autocomplete suggestions
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- **Filter combination** support for complex queries
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- **Real-time filtering** with immediate results
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- **Filter status display** showing active filters and result counts
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- **Horizontal layout** optimized for full-width space utilization
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## 🎨 User Interface Enhancements
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### 1. Search/Filter UI Integration
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- **Toggle panel** accessible via menu (Tools → Search/Filter) or Ctrl+F
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- **Horizontal layout** that stretches across the full width of the application
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- **Three-column design** with Date Range, Medicines, and Pathology filters side-by-side
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- **Compact controls** with optimized spacing for better use of horizontal space
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- **No scrolling required** - all filters visible at once in the horizontal layout
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- **Live filter summary** showing active filters
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- **Filter status in status bar** displaying filtered vs total entries
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### 2. Enhanced Menu System
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- **New Tools menu** with search/filter option
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- **Updated keyboard shortcuts** including Ctrl+F for search/filter
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- **Improved keyboard shortcuts dialog** with search/filter information
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### 3. Status Bar Improvements
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- **Filter status indication** showing "X/Y entries (filtered)"
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- **Enhanced error reporting** with color-coded status messages
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- **Progress indication** for long-running operations
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## 🛠 Technical Improvements
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### 1. Code Quality and Architecture
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- **Modular design** with separate concerns for validation, auto-save, error handling, and filtering
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- **Clean separation** between business logic and UI components
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- **Comprehensive error handling** throughout the application
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- **Logging integration** for debugging and monitoring
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- **Type hints** and documentation for better maintainability
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### 2. Performance Enhancements
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- **Efficient data filtering** using pandas operations
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- **Background auto-save** that doesn't block the UI
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- **Optimized UI updates** with batch operations
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- **Memory-conscious backup management** with automatic cleanup
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### 3. Data Integrity and Safety
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- **Input validation** prevents invalid data entry
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- **Automatic backups** protect against data loss
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- **Error recovery suggestions** help users resolve issues
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- **File operation safety** with error handling and user feedback
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## 📋 Integration Points
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All new features are seamlessly integrated into the existing application:
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### Main Application (`main.py`)
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- **Validation integration** in `add_new_entry()` method
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- **Auto-save integration** with automatic startup and shutdown handling
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- **Error handling integration** throughout data operations
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- **Search/filter integration** with UI toggle and data refresh logic
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### Keyboard Shortcuts
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- **Ctrl+F** - Toggle search/filter panel
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- All existing shortcuts maintained and enhanced
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### Menu System
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- **Tools → Search/Filter** - Access to search and filtering
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- **Help → Keyboard Shortcuts** - Updated with new shortcuts
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## 🎯 Benefits for Users
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1. **Enhanced Data Quality**: Input validation prevents errors and inconsistencies
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2. **Data Safety**: Automatic backups protect against accidental data loss
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3. **Better User Experience**: Clear error messages and guidance improve usability
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4. **Powerful Search**: Find specific entries quickly with flexible filtering options in a space-efficient horizontal layout
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5. **Improved Workflow**: Auto-save ensures no data loss during work sessions
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6. **Peace of Mind**: Comprehensive error handling prevents crashes and data corruption
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7. **Optimized Screen Space**: Horizontal search panel makes better use of modern wide-screen displays
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## 🔄 Future Extensibility
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The modular architecture allows for easy addition of new features:
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- Additional validation rules can be added to `InputValidator`
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- New filter types can be added to the search system
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- Error handling can be extended for new operations
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- Auto-save can be enhanced with cloud backup options
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## 📈 Technical Metrics
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- **5 new Python modules** created
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- **Zero linting errors** across all code
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- **Comprehensive error handling** for all critical operations
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- **100% backward compatibility** with existing data and workflows
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- **Modular architecture** enabling easy maintenance and extension
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All improvements maintain full compatibility with existing data files and user workflows while significantly enhancing the application's reliability, usability, and functionality.
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