/
app.js
64 lines (48 loc) · 1.17 KB
/
app.js
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// Expose modules in ./support for demo purposes
require.paths.unshift(__dirname + '/../../support');
/**
* Module dependencies.
*/
var express = require('../../lib/express')
, app = express.createServer();
// Faux database
var users = [
{ name: 'tj' }
, { name: 'tobi' }
, { name: 'loki' }
, { name: 'jane' }
, { name: 'bandit' }
];
// Convert :to and :from to integers
app.param(['to', 'from'], function(n){ return parseInt(n, 10); });
// Load user by id
app.param('user', function(req, res, next, id){
if (req.user = users[id]) {
next();
} else {
next(new Error('failed to find user'));
}
});
/**
* GET index.
*/
app.get('/', function(req, res){
res.send('Visit /user/0 or /users/0-2');
});
/**
* GET :user.
*/
app.get('/user/:user', function(req, res, next){
res.send('user ' + req.user.name);
});
/**
* GET users :from - :to.
*/
app.get('/users/:from-:to', function(req, res, next){
var from = req.params.from
, to = req.params.to
, names = users.map(function(user){ return user.name; });
res.send('users ' + names.slice(from, to).join(', '));
});
app.listen(3000);
console.log('Express application listening on port 3000');