@asyncapi/openapi-schema-parser

OpenAPI Schema Parser

An AsyncAPI schema parser for OpenAPI 3.0.x and Swagger 2.x schemas.

Note Version >= 3.0.0 of package is only supported by @asyncapi/parser version >= 2.0.0.

• Installation
• Usage

Installation

npm install @asyncapi/openapi-schema-parser
// OR
yarn add @asyncapi/openapi-schema-parser

Usage

import { Parser } from '@asyncapi/parser';
import { OpenAPISchemaParser } from '@asyncapi/openapi-schema-parser';

const parser = new Parser();
parser.registerSchemaParser(OpenAPISchemaParser()); 

const asyncapiWithOpenAPI = `
asyncapi: 2.0.0
info:
  title: Example with OpenAPI
  version: 0.1.0
channels:
  example:
    publish:
      message:
        schemaFormat: 'application/vnd.oai.openapi;version=3.0.0'
        payload: # The following is an OpenAPI schema
          type: object
          properties:
            title:
              type: string
              nullable: true
            author:
              type: string
              example: Jack Johnson
`;

const { document } = await parser.parse(asyncapiWithOpenAPI);

const { Parser } = require('@asyncapi/parser');
const { OpenAPISchemaParser } = require('@asyncapi/openapi-schema-parser');

const parser = new Parser();
parser.registerSchemaParser(OpenAPISchemaParser()); 

const asyncapiWithOpenAPI = `
asyncapi: 2.0.0
info:
  title: Example with OpenAPI
  version: 0.1.0
channels:
  example:
    publish:
      message:
        schemaFormat: 'application/vnd.oai.openapi;version=3.0.0'
        payload: # The following is an OpenAPI schema
          type: object
          properties:
            title:
              type: string
              nullable: true
            author:
              type: string
              example: Jack Johnson
`;

const { document } = await parser.parse(asyncapiWithOpenAPI);

It also supports referencing remote OpenAPI schemas:

import { Parser } from '@asyncapi/parser';
import { OpenAPISchemaParser } from '@asyncapi/openapi-schema-parser';

const parser = new Parser();
parser.registerSchemaParser(OpenAPISchemaParser()); 

const asyncapiWithOpenAPI = `
asyncapi: 2.0.0
info:
  title: Example with OpenAPI
  version: 0.1.0
channels:
  example:
    publish:
      message:
        schemaFormat: 'application/vnd.oai.openapi;version=3.0.0'
        payload:
          $ref: 'yourserver.com/schemas#/Book'
`;

const { document } = await parser.parse(asyncapiWithOpenAPI);