@mikro-orm/seeder/Seeder.js

Seeder package for MikroORM.

/** Base class for database seeders. Extend this class and implement `run()` to populate the database with data. */
export class Seeder {
    async call(em, seeders, context = {}) {
        for (const Seeder of seeders) {
            const fork = em.fork();
            const instance = new Seeder();
            await instance.run(fork, context);
            await fork.flush();
        }
    }
}