open-nomad/ui/app/adapters/application.js

import Ember from 'ember';
import RESTAdapter from 'ember-data/adapters/rest';
import codesForError from '../utils/codes-for-error';

const { get, computed, inject } = Ember;

export const namespace = 'v1';

export default RESTAdapter.extend({
  namespace,

  token: inject.service(),

  headers: computed('token.secret', function() {
    const token = this.get('token.secret');
    if (token) {
      return {
        'X-Nomad-Token': token,
      };
    }
  }),

  findAll() {
    return this._super(...arguments).catch(error => {
      const errorCodes = codesForError(error);

      const isNotImplemented = errorCodes.includes('501');

      if (isNotImplemented) {
        return [];
      }

      // Rethrow to be handled downstream
      throw error;
    });
  },

  // Single record requests deviate from REST practice by using
  // the singular form of the resource name.
  //
  // REST:  /some-resources/:id
  // Nomad: /some-resource/:id
  //
  // This is the original implementation of _buildURL
  // without the pluralization of modelName
  urlForFindRecord(id, modelName) {
    let path;
    let url = [];
    let host = get(this, 'host');
    let prefix = this.urlPrefix();

    if (modelName) {
      path = modelName.camelize();
      if (path) {
        url.push(path);
      }
    }

    if (id) {
      url.push(encodeURIComponent(id));
    }

    if (prefix) {
      url.unshift(prefix);
    }

    url = url.join('/');
    if (!host && url && url.charAt(0) !== '/') {
      url = '/' + url;
    }

    return url;
  },
});