openapi-to-graphql-harshith/test/example_api5_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'

let server // holds server object for shutdown

/**
 * Starts the server at the given port
 */
function startServer(PORT) {
  const express = require('express')
  const app = express()

  const bodyParser = require('body-parser')
  app.use(bodyParser.json())

  app.get('/api/o_d_d___n_a_m_e', (req, res) => {
    res.send({
      data: 'odd name'
    })
  })

  app.get('/api/w-e-i-r-d___n-a-m-e', (req, res) => {
    res.send({
      data: 'weird name'
    })
  })

  /**
   * Cannot use f-u-n-k-y___p-a-r-a-m-e-t-e-r (like in the OAS) as it is not
   * allowed by Express.js routing
   *
   * "The name of route parameters must be made up of "word characters"
   * ([A-Za-z0-9_])."
   */
  app.get('/api/w-e-i-r-d___n-a-m-e2/:funky___parameter', (req, res) => {
    res.send({
      data: `weird name 2 param: ${req.params['funky___parameter']}`
    })
  })

  app.get('/api/w-e-i-r-d___n-a-m-e3/:funky___parameter', (req, res) => {
    res.send({
      data: `weird name 3 param: ${req.params['funky___parameter']}`
    })
  })

  app.get('/api/getEnum', (req, res) => {
    res.send({
      data: 'a-m-b-e-r'
    })
  })

  app.get('/api/getNumericalEnum', (req, res) => {
    res.send({
      data: 3
    })
  })

  app.get('/api/getObjectEnum', (req, res) => {
    res.send({
      data: {
        hello: 'world'
      }
    })
  })

  return new Promise((resolve) => {
    server = app.listen(PORT, () => {
      console.log(`Example API accessible on port ${PORT}`)
      resolve()
    })
  })
}

/**
 * Stops server.
 */
function stopServer() {
  return new Promise((resolve) => {
    server.close(() => {
      console.log(`Stopped API server`)
      resolve()
    })
  })
}

// If run from command line, start server:
if (require.main === module) {
  startServer(3005)
}

module.exports = {
  startServer,
  stopServer
}