db-seed-generator

To generate repeatable seed data for an Express.js and MongoDB application, you create data factories in db/resources/ and register them in db/seeds/index.js. Seeds are stored in db/seeds/ with numbered filenames to ensure consistent execution order across environments.

The best way to structure one-off database migration scripts in Express.js is to place them in the scripts/ directory. These scripts leverage the runScript utility from express-goodies to execute bulk updates and data imports cleanly.

Yes, this seed generation approach supports idempotent database operations. It provides clear guidance on running seeds and scripts so that executing them multiple times across different environments will not duplicate or corrupt your existing data.

To bootstrap a MongoDB database with initial data, you create a new seed resource and run the seed runner. This process populates your database using predefined data factories, allowing you to quickly set up local development environments.

Use a numbered seed file in db/seeds/ for repeatable data needed across environments, and a one-off script in scripts/ for single-use imports or migrations. This separation keeps your bootstrap data distinct from specific bulk updates.