Files
Automata/packages/cli/src/databases/mysqldb/migrations/1620826335440-UniqueWorkflowNames.ts
2021-06-23 11:20:07 +02:00

49 lines
1.7 KiB
TypeScript

import {MigrationInterface, QueryRunner} from "typeorm";
import config = require("../../../../config");
export class UniqueWorkflowNames1620826335440 implements MigrationInterface {
name = 'UniqueWorkflowNames1620826335440';
async up(queryRunner: QueryRunner): Promise<void> {
const tablePrefix = config.get('database.tablePrefix');
const workflowNames = await queryRunner.query(`
SELECT name
FROM ${tablePrefix}workflow_entity
`);
for (const { name } of workflowNames) {
const [duplicatesQuery, parameters] = queryRunner.connection.driver.escapeQueryWithParameters(`
SELECT id, name
FROM ${tablePrefix}workflow_entity
WHERE name = :name
ORDER BY createdAt ASC
`, { name }, {});
const duplicates = await queryRunner.query(duplicatesQuery, parameters);
if (duplicates.length > 1) {
await Promise.all(duplicates.map(({ id, name }: { id: number; name: string; }, index: number) => {
if (index === 0) return Promise.resolve();
const [updateQuery, updateParams] = queryRunner.connection.driver.escapeQueryWithParameters(`
UPDATE ${tablePrefix}workflow_entity
SET name = :name
WHERE id = '${id}'
`, { name: `${name} ${index + 1}`}, {});
return queryRunner.query(updateQuery, updateParams);
}));
}
}
await queryRunner.query('ALTER TABLE `' + tablePrefix + 'workflow_entity` ADD UNIQUE INDEX `IDX_' + tablePrefix + '943d8f922be094eb507cb9a7f9` (`name`)');
}
async down(queryRunner: QueryRunner): Promise<void> {
const tablePrefix = config.get('database.tablePrefix');
await queryRunner.query('ALTER TABLE `' + tablePrefix + 'workflow_entity` DROP INDEX `IDX_' + tablePrefix + '943d8f922be094eb507cb9a7f9`');
}
}