server.js

require('dotenv').config();
const express = require('express');
const app = express();
const mongoose = require('mongoose');
const expressLayouts = require('express-ejs-layouts');
const bodyParser = require('body-parser')
const PORT = process.env.PORT || 3000;

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: '10mb', extended: false }))

mongoose.set('strictQuery', false);
const connectDB = async () => {
  try {
    const conn = await mongoose.connect(process.env.DATABASE_URL);
    console.log(`MongoDB connected: ${conn.connection.host}`);
  }catch (error) {
    console.log(error);
    process.exit(1);
  }
}

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




connectDB().then(() => {
  app.listen(PORT, () => {
    console.log(`Listening on port ${PORT}`);
  })
});