edr-platform/apps/edr-freight-api/src/migrations/3600000000000-BookingClearanceEvent.ts

import { MigrationInterface, QueryRunner } from 'typeorm';

/** Per-booking clearance action history — drives the History tab. */
export class BookingClearanceEvent3600000000000 implements MigrationInterface {
  name = 'BookingClearanceEvent3600000000000';

  public async up(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.query(`
      CREATE TABLE IF NOT EXISTS "freight"."booking_clearance_event" (
        "id" uuid NOT NULL DEFAULT uuid_generate_v4(),
        "created_at" timestamptz NOT NULL DEFAULT now(),
        "updated_at" timestamptz NOT NULL DEFAULT now(),
        "deleted_at" timestamptz,
        "booking_id" uuid NOT NULL,
        "action" character varying(64) NOT NULL,
        "label" character varying(500) NOT NULL,
        "actor_type" character varying(16) NOT NULL DEFAULT 'STAFF',
        "actor_id" uuid,
        "actor_name" character varying(150),
        "metadata" jsonb,
        CONSTRAINT "pk_booking_clearance_event" PRIMARY KEY ("id"),
        CONSTRAINT "fk_booking_clearance_event_booking" FOREIGN KEY ("booking_id")
          REFERENCES "freight"."bookings"("id") ON DELETE CASCADE
      )
    `);
    await queryRunner.query(`
      CREATE INDEX IF NOT EXISTS "idx_booking_clearance_event_booking_created"
        ON "freight"."booking_clearance_event" ("booking_id", "created_at")
    `);
  }

  public async down(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.query(
      `DROP TABLE IF EXISTS "freight"."booking_clearance_event"`,
    );
  }
}