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https://github.com/Tria-plc/edr-platform.git
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88 lines
3.5 KiB
TypeScript
88 lines
3.5 KiB
TypeScript
import { MigrationInterface, QueryRunner, Table, TableForeignKey } from 'typeorm';
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/**
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* Create freight.last_mile_requests — the pre-approval confirmation stage that
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* sits in front of freight.last_mile: a train departs Djibouti, the customer
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* confirms which containers go via EDR last-mile, and the Truck & Machinery
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* chief approves/rejects before a freight.last_mile execution record exists.
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*/
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export class CreateLastMileRequests3250000000000 implements MigrationInterface {
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public async up(queryRunner: QueryRunner): Promise<void> {
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const exists = await queryRunner.hasTable('freight.last_mile_requests');
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if (exists) return;
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await queryRunner.createTable(
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new Table({
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name: 'freight.last_mile_requests',
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columns: [
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{ name: 'id', type: 'uuid', isPrimary: true, default: 'gen_random_uuid()' },
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{ name: 'booking_id', type: 'uuid', isNullable: false },
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{ name: 'train_schedule_id', type: 'uuid', isNullable: false },
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{
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name: 'status',
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type: 'varchar',
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length: '30',
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default: `'AWAITING_CONFIRMATION'`,
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isNullable: false,
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},
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{ name: 'requested_container_numbers', type: 'text', isArray: true, isNullable: true },
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{ name: 'reminder_sent_at', type: 'timestamptz', isNullable: true },
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{ name: 'submitted_by_user_id', type: 'uuid', isNullable: true },
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{ name: 'submitted_at', type: 'timestamptz', isNullable: true },
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{ name: 'reviewed_by_staff_id', type: 'uuid', isNullable: true },
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{ name: 'reviewed_at', type: 'timestamptz', isNullable: true },
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{ name: 'rejection_reason', type: 'text', isNullable: true },
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{ name: 'resulting_last_mile_id', type: 'uuid', isNullable: true },
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{ name: 'created_at', type: 'timestamptz', default: 'now()' },
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{ name: 'updated_at', type: 'timestamptz', default: 'now()' },
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{ name: 'deleted_at', type: 'timestamptz', isNullable: true },
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],
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}),
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true,
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);
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await queryRunner.createForeignKey(
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'freight.last_mile_requests',
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new TableForeignKey({
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columnNames: ['booking_id'],
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referencedTableName: 'freight.bookings',
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referencedColumnNames: ['id'],
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onDelete: 'CASCADE',
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}),
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);
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await queryRunner.createForeignKey(
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'freight.last_mile_requests',
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new TableForeignKey({
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columnNames: ['train_schedule_id'],
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referencedTableName: 'freight.train_schedules',
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referencedColumnNames: ['id'],
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onDelete: 'CASCADE',
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}),
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);
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await queryRunner.createForeignKey(
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'freight.last_mile_requests',
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new TableForeignKey({
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columnNames: ['resulting_last_mile_id'],
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referencedTableName: 'freight.last_mile',
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referencedColumnNames: ['id'],
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onDelete: 'SET NULL',
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}),
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);
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// One request per booking per departure — remind()/submit() are idempotent on this.
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await queryRunner.query(
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`CREATE UNIQUE INDEX IF NOT EXISTS "IDX_last_mile_requests_booking_schedule" ON "freight"."last_mile_requests" ("booking_id", "train_schedule_id") WHERE "deleted_at" IS NULL`,
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);
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await queryRunner.query(
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`CREATE INDEX IF NOT EXISTS "IDX_last_mile_requests_status" ON "freight"."last_mile_requests" ("status")`,
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);
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}
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public async down(queryRunner: QueryRunner): Promise<void> {
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const exists = await queryRunner.hasTable('freight.last_mile_requests');
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if (exists) {
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await queryRunner.dropTable('freight.last_mile_requests');
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}
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}
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}
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