GarminSync/todo.md

Activity Reprocessing Implementation

Goal

Add capability to reprocess existing activities to calculate missing metrics like avg_power

Requirements

• Reprocess all existing activities
• Add web UI button to trigger reprocessing
• Background processing for large jobs
• Progress tracking and status reporting

Implementation Phases

Phase 1: Database & Infrastructure

• Add reprocessed column to activities table
• Create migration script for new column
• Update activity parser to handle reprocessing
• Add CLI commands for reprocessing

Phase 2: CLI & Backend

• Implement garminsync reprocess commands:
  • --all: Reprocess all activities
  • --missing: Reprocess activities missing metrics
  • --activity-id: Reprocess specific activity
• Add daemon support for reprocessing
• Create background job system

Phase 3: Web UI Integration

• Add "Reprocess" button to activities page
• Create API endpoints:
  • POST /api/activities/reprocess
  • POST /api/activities/{id}/reprocess
• Implement progress indicators
• Add real-time status updates via websockets

Phase 4: Testing & Optimization

• Write tests for reprocessing functionality
• Add pagination for large reprocessing jobs
• Implement caching for reprocessed activities
• Performance benchmarks

Current Status

Last updated: 2025-08-23
⏳ Planning phase - not yet implemented