111 lines
2.5 KiB
JavaScript
111 lines
2.5 KiB
JavaScript
'use strict';
|
|
// npm install express express-hbs
|
|
|
|
function create(hbs, env) {
|
|
if (env) process.env.NODE_ENV = env;
|
|
|
|
var express = require('express');
|
|
var app = express();
|
|
var fs = require('fs');
|
|
var fp = require('path');
|
|
|
|
function relative(path) {
|
|
return fp.join(__dirname, path);
|
|
}
|
|
|
|
var viewsDir = relative('views');
|
|
|
|
app.use(express.static(relative('public')));
|
|
|
|
// Hook in express-hbs and tell it where known directories reside
|
|
app.engine('hbs', hbs.express4({
|
|
partialsDir: [relative('views/partials'), relative('views/partials-other')],
|
|
defaultLayout: relative('views/layout/default.hbs'),
|
|
restrictLayoutsTo: viewsDir
|
|
}));
|
|
app.set('view engine', 'hbs');
|
|
app.set('views', viewsDir);
|
|
|
|
// Register sync helper
|
|
hbs.registerHelper('link', function(text, options) {
|
|
var attrs = [];
|
|
for (var prop in options.hash) {
|
|
attrs.push(prop + '="' + options.hash[prop] + '"');
|
|
}
|
|
return new hbs.SafeString(
|
|
'<a ' + attrs.join(' ') + '>' + text + '</a>'
|
|
);
|
|
});
|
|
|
|
// Register Async helpers
|
|
hbs.registerAsyncHelper('readFile', function(filename, cb) {
|
|
fs.readFile(fp.join(viewsDir, filename), 'utf8', function(err, content) {
|
|
if (err) console.error(err);
|
|
cb(new hbs.SafeString(content));
|
|
});
|
|
});
|
|
|
|
var fruits = [
|
|
{name: 'apple'},
|
|
{name: 'orange'},
|
|
{name: 'pear'}
|
|
];
|
|
|
|
var veggies = [
|
|
{name: 'asparagus'},
|
|
{name: 'carrot'},
|
|
{name: 'spinach'}
|
|
];
|
|
|
|
app.get('/', function(req, res) {
|
|
res.render('index', {
|
|
title: 'express-hbs example'
|
|
});
|
|
});
|
|
|
|
app.get('/replace', function(req, res) {
|
|
res.render('replace', {
|
|
title: 'express-hbs example'
|
|
});
|
|
});
|
|
|
|
app.get('/fruits', function(req, res) {
|
|
res.render('fruits/index', {
|
|
title: 'My favorite fruits',
|
|
fruits: fruits
|
|
});
|
|
});
|
|
|
|
app.get('/fruits/:name', function(req, res) {
|
|
res.render('fruits/details', {
|
|
fruit: req.params.name
|
|
});
|
|
});
|
|
|
|
app.get('/veggies', function(req, res) {
|
|
res.render('veggies', {
|
|
title: 'My favorite veggies',
|
|
veggies: veggies,
|
|
layout: 'layout/veggie'
|
|
});
|
|
});
|
|
|
|
app.get('/veggies/:name', function(req, res) {
|
|
res.render('veggies/details', {
|
|
veggie: req.params.name,
|
|
layout: 'layout/veggie-details'
|
|
});
|
|
});
|
|
|
|
return app;
|
|
}
|
|
|
|
if (require.main === module) {
|
|
var hbs = require('..');
|
|
var app = create(hbs);
|
|
app.listen(3000);
|
|
console.log('Express server listening on port 3000');
|
|
} else {
|
|
exports.create = create;
|
|
}
|