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d91a13da605ab0143111d95fdb9e3ccc614c3c16
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4 Commits

Author SHA1 Message Date
Paul Bailey
d91a13da60 feat: implement analytics endpoints (task 28) 
- Created analytics service with summary, trends, comparison, and aggregated data methods
- Implemented 5 analytics endpoints: summary, trends, comparison, aggregated, and CSV export
- Added time series data with day/week/month interval support
- Implemented period-over-period comparison metrics with percentage changes
- Added CSV export functionality using json2csv
- Updated frontend analytics service to unwrap API responses
- Fixed chart components to work with new data structure (reportCount, eventCount, litterCollected)
- Updated TypeScript types to match backend API structure
- All endpoints tested and verified working

Requirements satisfied: 5.1, 5.2, 5.3, 5.4, 5.5
 2025-11-17 00:13:07 +00:00
Paul Bailey
40a96142ba feat: implement hotspot visualization on map 
- Add HotspotSeverity type and HotspotWithSeverity interface
- Implement getHotspots() method in analyticsService with severity calculation
- Add hotspot layer to MapView component with color-coded circles
- Create hotspot markers with severity icons and report count badges
- Add detailed hotspot popups showing report count, severity score, radius, and dates
- Implement hotspot toggle control in MapFilters with loading state
- Add hotspot severity legend to MapFilters
- Integrate hotspot data fetching in MapPage with sample fallback data
- Color-code hotspot boundaries: yellow (low), orange (medium/high), red (critical)
- Display hotspot statistics in interactive popups

Implements task 12: Create hotspot visualization
Requirements: 3.2, 3.3, 3.5
 2025-11-16 19:01:26 +00:00
Paul Bailey
82635559db feat: implement data visualization charts for analytics dashboard 
- Add TimeSeriesChart component for report trends over time
- Add LitterTypeChart component with pie chart for type distribution
- Add QuantityChart component with bar chart for quantity aggregation
- Update analytics service with new API methods for chart data
- Add new types for chart data structures (TimeSeriesDataPoint, LitterTypeDistribution, QuantityAggregation)
- Integrate charts into AnalyticsPage with responsive grid layout
- Add mock data fallback for development when API is not available
- Configure charts for mobile responsiveness
- Implement comparison metrics display in time series
- Add loading states and empty states for all charts

Implements task 11: Data visualization charts
Requirements: 5.2, 5.3, 5.4
 2025-11-16 18:58:01 +00:00
Paul Bailey
9f7fc43fb2 feat: implement analytics dashboard layout (task 10) 
- Add analytics types (AnalyticsSummary, DateRange)
- Create analyticsService for API calls and CSV export
- Implement DateRangeSelector component with presets
- Create StatCard component for summary statistics
- Build responsive AnalyticsPage with:
  - Summary statistics cards (reports, events, users, litter collected)
  - Date range filtering with presets
  - CSV export functionality
  - Loading and error states
  - Responsive grid layout

Requirements: 5.1, 5.5
 2025-11-16 18:52:34 +00:00