Mittwoch, 18. Mai, 2016

MongoDB CRUD the MVC way with Passport Authentication 75
40 res.render('register', {
41 title: 'Register Form',
42 messages: req.flash('error')
43 });
44 }
45 else {
46 return res.redirect('/');
47 }
48 };
49
50 exports.register = function(req, res, next) {
51 if (!req.user) {
52 var user = new User(req.body);
53 var message = null;
54 user.provider = 'local';
55 user.save(function(err) {
56 if (err) {
57 var message = getErrorMessage(err);
58 req.flash('error', message);
59 return res.redirect('/register');
60 }
61
62 req.login(user, function(err) {
63 if (err)
64 return next(err);
65
66 return res.redirect('/');
67 });
68 });
69 }
70 else {
71 return res.redirect('/');
72 }
73 };
74
75 exports.logout = function(req, res) {
76 req.logout();
77 res.redirect('/');
78 };
The register() method uses your User model to create new users, so that it first creates a user
object from the HTTP request body. Then, it tries to save it to MongoDB and if an error occurs, the
register() method will use the getErrorMessage() method to fetch the errors. If the user was created