Store `hapi-swagger` auth key in `localStorage`

plugin-api-docs.js

const HapiSwagger = require('hapi-swagger');
const config = require('../utils/config');

const swaggerOptions = {
  basePath           : `/api/${config.service.apiversion}/`,
  jsonEditor         : true,
  documentationPath  : '/api/docs',
  swaggerUIPath      : '/api/docs/swaggerui/',
  jsonPath           : '/api/docs/swagger.json',
  securityDefinitions: {
    default: {
      type       : 'apiKey',
      description: 'JWT token',
      name       : 'Authorization',
      in         : 'header'
    }
  },
  uiCompleteScript: `
    var lsKey = '__AUTH-TOKEN__';
    var $inputApiKey = $('#input_apiKey');
    
    // Recover accessToken from localStorage if present.
    var key = window.localStorage && window.localStorage.getItem(lsKey);
    if (key) {
      $inputApiKey.val(key);
      // update auth
      addApiKeyAuthorization();
    }
    
    $inputApiKey.change(function () {
      var key = $inputApiKey[0].value;
      if (key && key.trim() !== '') {
          // Save this token to localStorage if we can to make it persist on refresh.
          window.localStorage && window.localStorage.setItem(lsKey, key);
      }
      else {
          window.localStorage && window.localStorage.removeItem(lsKey);
      }
    });
  `
};

module.exports = {
  register: HapiSwagger,
  options : swaggerOptions
};