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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | import { Db } from 'mongodb';
import { MigrationInterface } from 'mongo-migrate-ts';
import { createIndex, dropOldIndexes } from '../utils';
const deleteAt = 'deleteAt';
const index = `${deleteAt}_1`;
const collectionName = 'user_session';
export class UserSessionCreateDeleteAtIdx1742117861285 implements MigrationInterface {
public async up(db: Db): Promise<void | never> {
const collection = db.collection(collectionName);
await createIndex(
collection,
{ [deleteAt]: 1 },
{ name: index, background: true, expireAfterSeconds: 0 },
);
}
public async down(db: Db): Promise<void | never> {
const collection = db.collection(collectionName);
await dropOldIndexes(collection, [index]);
}
}
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