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app.js
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app.js
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const path = require('path');
const express = require('express');
const expressHandlebars = require('express-handlebars');
const logger = require('morgan');
const bodyParser = require('body-parser');
const videos = require('./routes/videos');
const app = express();
// View engine setup
app.engine('handlebars', expressHandlebars({defaultLayout: 'app'}));
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'handlebars');
if (process.env.NODE_ENV !== 'test') {
app.use(logger('dev'));
}
app.use(bodyParser.urlencoded({extended: false}));
app.use(express.static(path.join(__dirname, 'public')));
app.use('/', videos);
// Catch 404 and forward to error handler
app.use(function(req, res, next) {
const err = new Error('Not Found');
err.status = 404;
next(err);
});
// Error handler
app.use((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;