from playhouse.migrate import * from app.modules.db.db_model import connect, RoxyTool migrator = connect(get_migrator=1) def up(): """Apply the migration.""" # This migration deletes rows from the RoxyTool table try: RoxyTool.delete().where(RoxyTool.name == 'prometheus').execute() RoxyTool.delete().where(RoxyTool.name == 'grafana-server').execute() except Exception as e: print(f"Error applying migration: {str(e)}") raise e def down(): """Roll back the migration.""" # This migration adds back the deleted rows to the RoxyTool table try: RoxyTool.insert( name='prometheus', current_version='1.0', new_version='1.0', is_roxy=0, desc='Prometheus monitoring system' ).on_conflict_ignore().execute() RoxyTool.insert( name='grafana-server', current_version='1.0', new_version='1.0', is_roxy=0, desc='Grafana visualization tool' ).on_conflict_ignore().execute() except Exception as e: print(f"Error rolling back migration: {str(e)}") raise e