SchemaUtils best practices

  • Use SchemaUtils.reusable() to encapsulate the reusable field factory.
  • Use SchemaUtils.extend() to combine base schema and business extension fields.
  • Use pick() / omit() / partial() to generate derived schemas to avoid repeated definitions written by hand.

Things to note

  • After deriving the Schema, you still need to use validate() or Validator for regression validation.
  • When exporting standard JSON Schema, it is preferable to use toJsonSchema() in the Builder stage, or explicitly clean up internal fields before exporting.

Corresponding sample file

Example entry: schema-utils-best-practices.ts Description: Three scenarios of creation, public return, and partial update are used to demonstrate the recommended organization method of field library reuse and derived schema.