openapi-to-graphql-harshith/test/example_gql_server.js

Generates a GraphQL schema for a given OpenAPI Specification (OAS)

// Copyright IBM Corp. 2017,2018. All Rights Reserved.
// Node module: openapi-to-graphql
// This file is licensed under the MIT License.
// License text available at https://opensource.org/licenses/MIT

'use strict'

const express = require('express')
const graphql = require('graphql')
const { graphqlHTTP } = require('express-graphql')
const app = express()
const openAPIToGraphQL = require('../dist/index')

const oas = require('./fixtures/example_oas.json')
// const oas = require('./fixtures/example_oas2.json')
// const oas = require('./fixtures/example_oas3.json')
// const oas = require('./fixtures/example_oas4.json')
// const oas = require('./fixtures/example_oas5.json')
// const oas = require('./fixtures/example_oas6.json')
// const oas = require('./fixtures/example_oas7.json')
// const oas = require('./fixtures/example_oas8.json')
// const oas = require('./fixtures/file_upload.json')

// const oas = require('./fixtures/github.json')
// const oas = require('./fixtures/instagram.json')
// const oas = require('./fixtures/ibm_language_translator.json')
// const oas = require('./fixtures/government_social_work.json')
// const oas = require('./fixtures/weather_underground.json')
// const oas = require('./fixtures/stripe.json')

// const yamljs = require('yamljs')
// const fs = require('fs')
// // requires Box API from API Guru
// const oas = yamljs.parse(fs.readFileSync('../tmp/APIs/box.com/content/2.0/swagger.yaml', 'utf8'))

openAPIToGraphQL
  .createGraphQLSchema(oas, {
    fillEmptyResponses: true
  })
  .then(({ schema, report }) => {
    console.log(JSON.stringify(report, null, 2))

    app.use(
      '/graphql',
      graphqlHTTP({
        schema: schema,
        graphiql: true
      })
    )

    app.listen(3000, () => {
      console.log('GraphQL accessible at: http://localhost:3000/graphql')
    })
  })
  .catch((err) => {
    console.log(err)
  })