custom-authenticator.js

import Ember from 'ember';
import BaseAuthenticator from 'ember-simple-auth/authenticators/base';
const {
  get,
  inject: { service },
  RSVP
} = Ember;


export default BaseAuthenticator.extend({
  api: service(),
  store: service(),

  restore() {
    return new RSVP.Promise((resolve, reject) => {
      return get(this, 'api').request('/users/current').then((response) => {
        if (response.errors) {
          return reject(response);
        } else {
          return resolve({ user: response });
        }
      }, (reason) => {
        return reject(reason);
      });
    });
  },

  authenticate(email, password) {
    return new RSVP.Promise((resolve, reject) => {
      return get(this, 'api').post('/users/login', {
        data: {
          user: {
            email,
            password
          }
        }
      }).then((response) => {
        if (response.errors) {
          return reject(response);
        } else {
          return resolve({ user: response });
        }
      }, (reason) => {
        return reject(reason);
      });
    });
  },

  invalidate() {
    return new RSVP.Promise((resolve, reject) => {
      return get(this, 'api').delete('/users/logout').then(() => {
        get(this, 'store').unloadAll();
        resolve();
      }, () => {
        reject();
      });
    });
  }
});