app.js

const express = require('express');
const path = require('path');
const favicon = require('serve-favicon');
const logger = require('morgan');
const cookieParser = require('cookie-parser');
const bodyParser = require('body-parser');

const index = require('./routes/index');
const users = require('./routes/users');
const categories = require('./routes/categories');
const dishes = require('./routes/dishes');
const auth = require('./routes/auth');
const images = require('./routes/images');

const app = express();

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public'), {
    maxAge: '1d'
}));
app.use((req, res, next) => {
    res.header('Access-Control-Allow-Origin', '*');
    res.header('Access-Control-Allow-Methods', 'POST, GET, OPTIONS, DELETE, PUT, PATCH');
    res.header(
        'Access-Control-Allow-Headers',
        'Origin, X-Requested-With, Content-Type, Accept, Authorization'
    );
    next();
});

app.use(auth.authorizeMiddleware);

app.use('/', index);
app.use('/users', users);
app.use('/categories', categories);
app.use('/dishes', dishes);
app.use('/auth', auth.default);
app.use('/images', images);

// 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(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 : err;
    res.locals.stack = err.stack;
console.log(err);
    // render the error page
    res.status(err.status || 500);
    res.json(res.locals);
});

module.exports = app;