warrior-code-api/controllers/login.js

API for Warrior-Code.

'use strict';

const config = require('config');
const jwt = require('jsonwebtoken');
const mongoose = require('mongoose');

const User = mongoose.models.User;

module.exports = (request, reply) => {
  // Ensure that the user is authenticated.
  if (!request.auth.isAuthenticated) {
    return reply(`Authentication failed due to: ${request.auth.error.message}`);
  }

  let payload = request.auth.credentials.profile;

  let userFilter = {
    'github.id': payload.id
  };

  User.findOne(userFilter).then((err, user) => {
    // Check if there is no user created yet.
    if (!user) {
      // Create a new user.
      user = new User({
        github: {
          id: payload.id,
          displayName: payload.displayName,
          email: payload.email,
          username: payload.username,
        }
      });
    }

    // Update the last access time.
    user.lastAccess = new Date();

    // Return the promise of after saving the user.
    return user.save();
  }).then((user) => {
    // Create the jwt based on the user `_id`.
    let payload = { _id: user._id };
    let token = jwt.sign(payload, config.get('Secrets.JWT.privateKey'));

    // Respond with the JWT.
    reply({token: token});
  }).catch((err) => {
    console.log(err);
  });
}