enhance contract review and editing experience

apps/edr-freight-api/src/migrations/1828000000000-AddBulkHazmatReeferQuantity.ts

@@ -0,0 +1,31 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+/**
+ * Bulk / break-bulk freight can now declare HOW MUCH of the cargo is hazardous
+ * or refrigerated, in the cargo's own unit of measure (tons for PER_TON, item
+ * count for PER_ITEM). These two columns hold that amount on the booking; they
+ * stay 0 for container freight (which tracks it per line on booking_container)
+ * and for bulk cargo with no hazardous/reefer portion. The existing
+ * is_hazardous / is_reefer booleans remain the surcharge trigger.
+ */
+export class AddBulkHazmatReeferQuantity1828000000000 implements MigrationInterface {
+  name = 'AddBulkHazmatReeferQuantity1828000000000';
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE freight.bookings ADD COLUMN IF NOT EXISTS bulk_hazardous_quantity NUMERIC(12,3) NOT NULL DEFAULT 0;`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE freight.bookings ADD COLUMN IF NOT EXISTS bulk_reefer_quantity NUMERIC(12,3) NOT NULL DEFAULT 0;`,
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE freight.bookings DROP COLUMN IF EXISTS bulk_reefer_quantity;`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE freight.bookings DROP COLUMN IF EXISTS bulk_hazardous_quantity;`,
+    );
+  }
+}