v1-to-v2.md

Migration Guide: v1.x to v2.x

Breaking Changes

Backend Changes

1. Database Schema Updates
2. API Endpoint Changes
3. Environment Variable Changes

Frontend Changes

1. Component API Changes
2. State Management Updates
3. New Features Integration

Migration Steps

1. Database Migration

# Backup existing database
mongodump --db DocChat --out ./backup

# Run migration script
python scripts/migrate_v1_to_v2.py

# Verify migration
python scripts/verify_migration.py

2. Backend Updates

1. Update dependencies
2. Apply new environment variables
3. Update API implementations

3. Frontend Updates

1. Update dependencies
2. Migrate component implementations
3. Update state management

Rollback Procedure

Database Rollback

# Restore v1 database
mongorestore --db DocChat ./backup/DocChat

Application Rollback

1. Revert to v1 containers
2. Restore v1 configurations