A NodeJS feathers api for arcgis tokens

arcgis-token.class.js

const axios = require('axios');
const querystring = require('querystring');

/* eslint-disable no-unused-vars */
class Service {
  constructor (options) {
    this.options = options || {};
  }

  get (id, params) {
    const arcgis = this.options.arcgis;

    // auth data
    const data = {
      f: 'json',
      client: 'referer',
      referer: this.options.host,
      request: 'getToken',
      expiration: arcgis.tokenExpires, // 60 minutes
      username: arcgis.username,
      password: arcgis.password
    };

    // token url
    const url = arcgis.url + '/tokens/generateToken';

    // some headers for passing form data
    const headers = {
      'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8',
      'Accept': 'application/json'
    };

    return axios.post(url, querystring.stringify(data), {
      headers
    }).then(result => {
      Object.assign(result.data, {
        server: arcgis.url + '/rest/services',
        ssl: true
      });
      return result.data;
    });
  }
}

module.exports = function (options) {
  return new Service(options);
};

module.exports.Service = Service;

arcgis-token.hooks.js

const {authenticate} = require('@feathersjs/authentication').hooks;
const requireRoles = require('../util/requireRoles');

module.exports = {
  before: {
    all: [authenticate('jwt'), requireRoles(['arcgis_user'])],
    find: [],
    get: [
    ],
    create: [],
    update: [],
    patch: [],
    remove: []
  },

  after: {
    all: [],
    find: [],
    get: [],
    create: [],
    update: [],
    patch: [],
    remove: []
  },

  error: {
    all: [],
    find: [],
    get: [],
    create: [],
    update: [],
    patch: [],
    remove: []
  }
};

arcgis-token.service.js

// Initializes the `arcgis-token` service on path `/api/arcgis-token`
const createService = require('./arcgis-token.class.js');
const hooks = require('./arcgis-token.hooks');

module.exports = function (app) {
  
  const paginate = app.get('paginate');
  const arcgis = app.get('arcgis');
  const host = app.get('host');
  
  const options = {
    host,
    arcgis,
    name: 'arcgis-token',
    paginate
  };

  // Initialize our service with any options it requires
  app.use('/api/arcgis-token', createService(options));

  // Get our initialized service so that we can register hooks and filters
  const service = app.service('api/arcgis-token');

  service.hooks(hooks);
};