- Add hotspot calculation methods to analytics service
- Implement MySQL spatial queries for clustering (5+ reports within 500m)
- Calculate severity scores based on report count and frequency
- Create GET /api/analytics/hotspots endpoint
- Create GET /api/analytics/hotspots/:id endpoint for details
- Create POST /api/analytics/hotspots/calculate for manual trigger
- Implement scheduled job with node-cron (runs every 5 minutes)
- Add comprehensive test scripts for hotspot functionality
- Create detailed implementation documentation
Requirements addressed:
- 3.2: Identify areas with 5+ reports within 500m radius
- 3.3: Rank hotspots by severity score
- 3.4: Update calculations within 5 minutes
- 3.5: Provide data for map visualization with severity indicators
