app.js

'use strice';

const express = require('express');
const app = express();
const bodyParser = require('body-parser');
const cookieParser = require('cookie-parser');

const path = require('path');
const hbs = require('express-hbs');

const config = require('./config');
const lib = require('./lib');

lib.global(config,'app');

app.use(express.static(path.join(__dirname,'public')));

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
app.use(cookieParser());

app.engine('hbs', hbs.express4({
    extname: '.hbs',
    layoutsDir: path.join(__dirname, 'main/view/layout'),
    defaultLayout: path.resolve(__dirname, 'main/view/layout.hbs'),
    partialsDir: path.join(__dirname, 'main/view/partial')
}));
app.set('view engine','hbs');
app.set('views', path.join(__dirname,'main/view'));

try {
    const render = require('./main/middleware/render');
    const ctx = require('./main/middleware/ctx');
    const errorHanlde = require('./main/middleware/error-handle');

    app.use(render(require('./public/.manifest.json')));
    app.use(ctx());

    require('./dispatch')(app);

    app.all('*', errorHanlde.notFound()); // 404
    app.use(errorHanlde.serverError()); // 500

} catch (err){
    console.log(err);
}

app.listen(config.port || 3000);