ff-admin-server/src/migrations/1742922178643-queryToUUID.ts

import { MigrationInterface, QueryRunner, TableColumn, TableForeignKey } from "typeorm";
import { getTypeByORM, isIncrementPrimary, isUUIDPrimary } from "./ormHelper";
import { query } from "../entity/configuration/query";

export class QueryToUUID1742922178643 implements MigrationInterface {
  name = "QueryToUUID1742922178643";

  public async up(queryRunner: QueryRunner): Promise<void> {
    const table = await queryRunner.getTable("newsletter");
    const foreignKey = table.foreignKeys.find((fk) => fk.columnNames.indexOf("recipientsByQueryId") !== -1);
    await queryRunner.dropForeignKey("newsletter", foreignKey);

    const entries = await queryRunner.manager.getRepository(query).find({ select: { title: true, query: true } });
    await queryRunner.clearTable("query");

    await queryRunner.dropColumn("newsletter", "recipientsByQueryId");
    await queryRunner.dropColumn("query", "id");

    await queryRunner.addColumn(
      "query",
      new TableColumn({
        name: "id",
        ...getTypeByORM("uuid"),
        ...isUUIDPrimary,
      })
    );
    await queryRunner.addColumn(
      "newsletter",
      new TableColumn({
        name: "recipientsByQueryId",
        ...getTypeByORM("uuid", true),
      })
    );

    await queryRunner.manager.createQueryBuilder().insert().into("query").values(entries).execute();

    await queryRunner.createForeignKey(
      "newsletter",
      new TableForeignKey({
        columnNames: ["recipientsByQueryId"],
        referencedColumnNames: ["id"],
        referencedTableName: "query",
        onDelete: "CASCADE",
        onUpdate: "RESTRICT",
      })
    );
  }

  public async down(queryRunner: QueryRunner): Promise<void> {
    const table = await queryRunner.getTable("newsletter");
    const foreignKey = table.foreignKeys.find((fk) => fk.columnNames.indexOf("recipientsByQueryId") !== -1);
    await queryRunner.dropForeignKey("newsletter", foreignKey);

    const entries = await queryRunner.manager.getRepository(query).find({ select: { title: true, query: true } });
    await queryRunner.clearTable("query");

    await queryRunner.dropColumn("newsletter", "recipientsByQueryId");
    await queryRunner.dropColumn("query", "id");

    await queryRunner.addColumn(
      "query",
      new TableColumn({
        name: "id",
        ...getTypeByORM("int"),
        ...isIncrementPrimary,
      })
    );
    await queryRunner.addColumn(
      "newsletter",
      new TableColumn({
        name: "recipientsByQueryId",
        ...getTypeByORM("int", true),
      })
    );

    await queryRunner.manager
      .createQueryBuilder()
      .insert()
      .into("query")
      .values(entries.map((e, i) => ({ ...e, id: i + 1 })))
      .execute();

    await queryRunner.createForeignKey(
      "newsletter",
      new TableForeignKey({
        columnNames: ["recipientsByQueryId"],
        referencedColumnNames: ["id"],
        referencedTableName: "query",
        onDelete: "CASCADE",
        onUpdate: "RESTRICT",
      })
    );
  }
}