app.js

require('dotenv').config();

const bodyParser = require('body-parser');
const cookieParser = require('cookie-parser');
const express = require('express');
const favicon = require('serve-favicon');
const hbs = require('hbs');
const mongoose = require('mongoose');
const logger = require('morgan');
const path = require('path');
const session = require('express-session');
const bcrypt = require('bcrypt');
const passport = require('passport');
const LocalStrategy = require('passport-local').Strategy;
const User = require('./models/user');
const app = express();
const flash = require('connect-flash');
//hbs.registerHelper("json", JSON.stringify(context){})

mongoose.Promise = Promise;
mongoose
  .connect(
    `mongodb+srv://Monroe:${
      process.env.DBPASS
    }@cluster0-7erhe.mongodb.net/test?retryWrites=true`,
    { useNewUrlParser: true }
  )
  .then(x => {
    console.log(
      `Connected to Mongo! Database name: "${x.connections[0].name}"`
    );
  })
  .catch(err => {
    console.error('Error connecting to mongo', err);
  });

const app_name = require('./package.json').name;
const debug = require('debug')(
  `${app_name}:${path.basename(__filename).split('.')[0]}`
);

app.use(
  session({
    secret: 'our-passport-local-strategy-app',
    resave: true,
    saveUninitialized: true
  })
);

passport.serializeUser((user, cb) => {
  cb(null, user._id);
});

passport.deserializeUser((id, cb) => {
  User.findById(id, (err, user) => {
    if (err) {
      return cb(err);
    }
    cb(null, user);
  });
});

app.use(flash());
passport.use(
  new LocalStrategy(
    {
      passReqToCallback: true
    },
    (req, username, password, next) => {
      User.findOne({ username }, (err, user) => {
        if (err) {
          return next(err);
        }
        if (!user) {
          return next(null, false, { message: 'Incorrect username' });
        }
        if (!bcrypt.compareSync(password, user.password)) {
          return next(null, false, { message: 'Incorrect password' });
        }

        return next(null, user);
      });
    }
  )
);

// Middleware Setup
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(passport.initialize());
app.use(passport.session());

// Express View engine setup

app.use(
  require('node-sass-middleware')({
    src: path.join(__dirname, 'public'),
    dest: path.join(__dirname, 'public'),
    sourceMap: true
  })
);

app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'hbs');
app.use(express.static(path.join(__dirname, 'public')));
app.use(favicon(path.join(__dirname, 'public', 'images', 'favicon.ico')));

// default value for title local
app.locals.title = 'Express - Generated with IronGenerator';

// Routes
const authRoutes = require('./routes/auth-routes');
const index = require('./routes/index');
app.use('/', index, authRoutes);

module.exports = app;