edr-platform/apps/edr-freight-api/src/migrations/1751000000000-CreateTrainSchedulingGlobalRules.ts

import { MigrationInterface, QueryRunner } from "typeorm";

export class CreateTrainSchedulingGlobalRules1751000000000 implements MigrationInterface {
    name = "CreateTrainSchedulingGlobalRules1751000000000";

    public async up(queryRunner: QueryRunner): Promise<void> {
        await queryRunner.query(`
            CREATE TABLE freight.train_scheduling_global_rules (
                id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
                max_train_length_meters numeric(10, 2) NOT NULL DEFAULT 760,
                max_train_weight_tons numeric(10, 3) NOT NULL DEFAULT 3500,
                max_wagons_per_train integer NOT NULL DEFAULT 53,
                max_20ft_container_weight_tons numeric(8, 3) NOT NULL DEFAULT 30,
                max_20ft_pair_weight_diff_tons numeric(8, 3) NOT NULL DEFAULT 10,
                created_at timestamptz NOT NULL DEFAULT now(),
                updated_at timestamptz NOT NULL DEFAULT now(),
                deleted_at timestamptz NULL
            );
        `);

        await queryRunner.query(`
            INSERT INTO freight.train_scheduling_global_rules (
                max_train_length_meters,
                max_train_weight_tons,
                max_wagons_per_train,
                max_20ft_container_weight_tons,
                max_20ft_pair_weight_diff_tons
            ) VALUES (760, 3500, 53, 30, 10);
        `);
    }

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