Feathers authentication

authentication.js

import auth from 'feathers-authentication';
import SteamStrategy from 'passport-steam';

export default function authentication() {
  const that = this;
  const options = {
    secret: 'supersecret',
    cookie: {
      enabled: true,
      name: 'feathers-jwt',
    },
    jwt: {
      expiresIn: '30d',
      issuer: 'feathers',
      audience: 'localhost',
    },
  };

  that.configure(auth(options));

  that.passport.use(
    new SteamStrategy({
      returnURL: 'http://localhost:3000/auth/steam/return',
      realm: 'http://localhost:3000/',
      profile: false,
    }, async (identifier, profile, done) => {
      const [, id] = identifier.match(/https?:\/\/steamcommunity\.com\/openid\/id\/(\d+)/);
      const users = that.service('users');
      const query = { id };
      const registeredUser = await users.find(query);

      if (registeredUser.length === 1) {
        return done(null, registeredUser[0]);
      }

      try {
        const newUser = await users.create(query);

        return done(null, newUser);
      } catch (error) {
        that.service('logs').create({
          message: 'Error while creating new user',
          environment: 'server',
          info: error,
          steamId: id,
        });

        return done(error, null);
      }
    }),
  );

  that.get('/auth/steam', auth.express.authenticate('steam'));

  that.get(
    '/auth/steam/return',
    auth.express.authenticate('steam'),
    (req, res, next) => {
      req.app.passport
        .createJWT({ id: req.user.id }, options)
        .then((token) => {
          res.cookie('feathers-jwt', token, { maxAge: 1000 * 60 * 60 * 24 * 30 });

          next();
        });
    },
    (req, res) => res.redirect('/'),
  );
}