edr-platform/apps/edr-freight-api/src/migrations/1890000000009-AddLastMileAssignmentContainerNumber.ts

import { MigrationInterface, QueryRunner } from "typeorm";

/**
 * Container number carried by each vehicle on a last-mile delivery. Auto-filled
 * from the booking's container number when present, else entered by the operator
 * at assignment time.
 */
export class AddLastMileAssignmentContainerNumber1890000000009
  implements MigrationInterface
{
  name = "AddLastMileAssignmentContainerNumber1890000000009";

  public async up(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.query(`
      ALTER TABLE freight.last_mile_vehicle_assignments
      ADD COLUMN IF NOT EXISTS container_number varchar
    `);
  }

  public async down(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.query(`
      ALTER TABLE freight.last_mile_vehicle_assignments
      DROP COLUMN IF EXISTS container_number
    `);
  }
}