index.js

const express = require('express')
const path = require('path')
const mongoose = require('mongoose')
const bodyParser = require('body-parser')
const keys = require('./config/keys')
const cors = require('cors')
const session = require('express-session')
const expressValidator = require('express-validator')
const fileUpload = require('express-fileupload')
const passport = require('passport')
require('./models/Saran')

mongoose.connect(keys.mongoURI)

const app = express()

app.set('views', path.join(__dirname, 'views'))
app.set('view engine', 'ejs')

app.use(fileUpload())
app.use(express.static(path.join(__dirname, 'public')))

app.locals.errors = null

app.use(cors())
app.use(bodyParser.urlencoded({ extended: false }))
app.use(bodyParser.json())

app.use(session({
  secret: 'keyboard cat',
  resave: true,
  saveUninitialized: true,
//   cookie: { secure: true }
}))

app.use(expressValidator({
  errorFormatter: (param, msg, value) => {
      var namespace = param.split('.')
              , root = namespace.shift()
              , formParam = root;

      while (namespace.length) {
          formParam += '[' + namespace.shift() + ']';
      }
      return {
          param: formParam,
          msg: msg,
          value: value
      };
  },
  customValidators: {
      isImage: (value, filename) => {
          var extension = (path.extname(filename)).toLowerCase();
          switch (extension) {
              case '.jpg':
                  return '.jpg';
              case '.jpeg':
                  return '.jpeg';
              case '.png':
                  return '.png';
              case '':
                  return '.jpg';
              default:
                  return false;
          }
      }
  }
}))

app.use(require('connect-flash')());
app.use((req, res, next) => {
  res.locals.messages = require('express-messages')(req, res);
  next();
});

require('./config/passport')(passport)
app.use(passport.initialize())
app.use(passport.session())

app.get('*', (req, res, next) => {
    res.locals.user = req.user || null
    next()
})

require('./routes/adminHalamanRoutes')(app)
require('./routes/halamanRoutes')(app)
require('./routes/userRoutes')(app)
require('./routes/saranRoutes')(app)

app.use(express.static('client/build'))

app.get('*', (req, res) => {
    res.sendFile(path.resolve(__dirname, 'client', 'build', 'index.html'))
})

const PORT = process.env.PORT || 5000
app.listen(PORT)