enhance train scheduling and booking management

apps/edr-freight-api/src/migrations/2010000000000-AddConsolidationResumeStatus.ts

@@ -0,0 +1,29 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+/**
+ * Adds bookings.consolidation_resume_status: the status a booking parked in
+ * PENDING_CONSOLIDATION returns to once it pairs with a wagon partner.
+ *
+ * Direct customer bookings leave it NULL (they resume to SUBMITTED, unchanged).
+ * Contract-drawdown bookings (GL shipments) set it to the status
+ * createUnderContract would otherwise have used (OPERATION_REQUEST_PENDING or
+ * AWAITING_DOCUMENTS), so pairing resumes them into the contract-booking flow
+ * instead of wrongly moving them to SUBMITTED.
+ */
+export class AddConsolidationResumeStatus2010000000000
+  implements MigrationInterface
+{
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      ALTER TABLE freight.bookings
+        ADD COLUMN IF NOT EXISTS consolidation_resume_status VARCHAR(40);
+    `);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      ALTER TABLE freight.bookings
+        DROP COLUMN IF EXISTS consolidation_resume_status;
+    `);
+  }
+}