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app.js
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let express = require('express');
let path = require('path');
let favicon = require('serve-favicon');
let logger = require('morgan');
let bodyParser = require('body-parser');
require('dotenv').config();
// let jwt = require('jsonwebtoken');
let mongoose = require('mongoose');
mongoose.Promise = require('bluebird');
mongoose.connect(process.env.DATABASE, {useMongoClient: true, promiseLibrary: require('bluebird')})
.then(() => console.log('Connection Successful'))
.catch((err) => console.error(err));
let book = require('./routes/book');
let app = express();
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({'extended': 'false'}));
app.use(express.static(path.join(__dirname, 'build')));
app.engine('html', require('ejs').renderFile);
app.set('view engine', 'html');
app.use('/api/book', book);
// catch 404 and forward to error handler
app.use(function (req, res, next) {
let err = new Error('Not Found');
err.status = 404;
next(err);
});
// error handler
app.use(function (err, req, res, next) {
// set locals, only providing error in development
res.locals.message = err.message;
res.locals.error = req.app.get('env') === 'development' ? err : {};
// render the error page
res.status(err.status || 500);
res.render('error');
});
module.exports = app;