@unts/json-schema-migrate

@unts/json-schema-migrate

This is an actively maintained fork of json-schema-migrate which helps migrate JSON-Schema from draft-04 to draft-07, draft-2019-09 or draft-2020-12.

Install

# npm
npm install @unts/json-schema-migrate

# yarn
yarn add @unts/json-schema-migrate

# pnpm
pnpm add @unts/json-schema-migrate

# bun
bun add @unts/json-schema-migrate

Usage

import * as migrate from '@unts/json-schema-migrate'

const schema = {
  id: 'my-schema',
  minimum: 1,
  exclusiveMinimum: true,
}

migrate.draft7(schema)
// or migrate.draft2019(schema)
// or migrate.draft2020(schema)

console.log(schema)
// {
//  $id: 'my-schema',
//  exclusiveMinimum: 1
// }

You can access Ajv instance that is used to migrate schema using migrate.getAjv function:

console.log(migrate.getAjv().errorsText(errors))

Changes in schemas after migration

• id is replaced with $id
• $schema value becomes draft-07, draft-2019-09 or draft-2020-12 meta-schema
• draft-04 boolean form of exclusiveMaximum/Minimum is replaced with the current number form
• enum with a single allowed value is replaced with const
• Non-standard constant is replaced with const
• empty schema is replaced with true
• schema {"not":{}} is replaced with false
• draft2019 function additionally replaces:
  • dependencies with dependentRequired and dependentSchemas
  • "id": "#foo" with "$anchor": "foo"
  • "id": "schema#foo" with "$id": "schema", "$anchor": "foo"
• draft2020 function additionally replaces array form of items with prefixItems (and additionalItems with items)

Sponsors

1stG	RxTS	UnTS

Backers

1stG	RxTS	UnTS

Changelog

Detailed changes for each release are documented in CHANGELOG.md.

License

MIT © [e-mail]