server.js

if(process.env.NODE_ENV !== 'production'){
    require('dotenv').config()
}


const express = require('express')
const app = express()
const expressLayouts = require('express-ejs-layouts')
const bodyParser = require('body-parser')

const indexRouter = require('./routes/index')
const authorRouter = require('./routes/authors')
const bookRouter = require('./routes/books')


app.set('view engine', 'ejs')
app.set('views', __dirname + '/views')
app.set('layout', 'layouts/layout')
app.use(expressLayouts)
app.use(express.static('public'))
app.use(bodyParser.urlencoded({ limit: '50mb', extended: false}))


const mongoose = require('mongoose')
mongoose.connect(process.env.DATABASE_URL, { useNewUrlParser: true})
const db = mongoose.connection
db.on('error', error => console.error(error))
db.once('open', error => console.log('connected to Mongoose'))


app.use('/', indexRouter)
app.use('/authors', authorRouter)
app.use('/books', bookRouter)


app.listen(process.env.PORT || 3000)