app.js

const express = require('express');
const path = require('path');
const logger = require('morgan');
const cookieParser = require('cookie-parser');
const sassMiddleware = require('node-sass-middleware');
const createError = require('http-errors');
const basicAuth = require('express-basic-auth');

const app = express();
const config = require('./config');


// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(sassMiddleware({
	src: path.join(__dirname, 'public'),
	dest: path.join(__dirname, 'public'),
	includePaths: [path.join(__dirname), 'node_modules'],
	indentedSyntax: false, // true = .sass and false = .scss
	sourceMap: true
}));
app.use(express.static(path.join(__dirname, 'public')));

const middleware = {

	globalLocals: function (req, res, next) {
		res.locals.config = config;
		res.locals.route = req.path;
		next();
	},

	notFound: function (req, res, next) {
		// catch 404 and forward to error handler
		next(createError(404));
	},

	errorHandler: function (err, req, res, next) {
		if (res.headersSent)
			return next(err);

		// 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');
	},

};

function getAuthUser() {
	let user = {};
	user[config.auth.user] = config.auth.password;
	return user;
}


app.use(middleware.globalLocals);
app.use('/', require('./routes/index'));
app.use('/about', require('./routes/about'));
app.use('/search', require('./routes/search'));
app.use('/dashboard', basicAuth({ challenge: true, users: getAuthUser() }), require('./routes/dashboard'));
app.use(middleware.notFound);
app.use(middleware.errorHandler);

module.exports = app;