app.js

const path = require('path')
const express = require('express')
const mongoose = require('mongoose')
const dotenv = require('dotenv')
const morgan = require('morgan')
const exphbs = require('express-handlebars')
const methodOverride = require('method-override')
const passport = require('passport')
const session = require('express-session')
const MongoStore = require('connect-mongo')(session)
const connectDB = require('./config/db')


dotenv.config({path: './config/config.env'})


require('./config/passport')(passport)
connectDB()

const app = express()

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

app.use(methodOverride(function (req, res) {
    if (req.body && typeof req.body === 'object' && '_method' in req.body) {
      // look in urlencoded POST bodies and delete it
      let method = req.body._method
      delete req.body._method
      return method
    }
  }))

if(process.env.NODE_ENV === 'development'){
    app.use(morgan('dev'))
}

const {formatDate,stripTags,truncate,editIcon,select} = require('./helpers/hbs')

app.engine('.hbs', exphbs({ helpers: {
    formatDate,
    stripTags,
    truncate,
    editIcon,
    select,
},
defaultLayout: 'main', 
extname: '.hbs'})
)
app.set('view engine', '.hbs')

app.use(
    session({
    secret: 'keyboard cat',
    resave: false,
    saveUninitialized: false,
    store: new MongoStore({mongooseConnection: mongoose.connection})
  })
  )

app.use(passport.initialize())
app.use(passport.session())

app.use(function (req,res,next){
    res.locals.user = req.user || null
    next()
})



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

app.use('/',require('./routes/index'))
app.use('/auth',require('./routes/auth'))
app.use('/stories',require('./routes/stories'))

const PORT = process.env.PORT || 3000

app.listen(
    PORT,
    console.log(`Server running in ${process.env.NODE_ENV} mode on port ${PORT}`)
)