Hello Richard, All I'm trying to do is to send a JQuery error message to the User that tell him what is the error. How could send it or just to notify the user of the error without any redirection (using XHR).
Thanks, Feras On Tuesday, April 24, 2012 2:31:10 PM UTC+3, Richard Marr wrote: > > Not sure what the main problem is as I'm not familiar with the tools and > don't have enough info to guess, but there are a couple of style points > that I'd make: > > - You seem to have a load of jQuery code in your Express response. I'd > recommend staying well away from that approach for most applications as > it's harder to control in terms of separation of concerns, encapsulation, > caching, etc. > - Your function looks like it will return either an HTML fragment or > an HTTP redirect, which to me is a confusing combination, do you mean to > redirect the entire browser or just tell the XHR object to fetch a > different fragment from "/account"? > > Also, if you're stuck it's helpful to throw a few console.log() statements > in there and make sure what's happening matches your expectations. > > > > On 24 April 2012 08:54, Feras Odeh <[email protected]> wrote: > >> I want to show error messages for users in cases of wrong credentials. >> How could I do that in Express JS? I tried the following code but it >> doesn't work: >> >> app.get('/', function(req, res, next) { >> passport.authenticate('local', function(err, user, info) { >> if (err) { return next(err) } >> if (!user) { return res.send($( "<div class='ui-loader >> ui-overlay-shadow ui-body-e ui-corner-all'><h1>YOUR MESSAGE</h1></div>" ) >> .css({ "display": "block", "opacity": 0.96, "top": >> $(window).scrollTop() + 100 }) >> .appendTo( $.mobile.pageContainer ) >> .delay( 800 ) >> .fadeOut( 400, function() { >> $( this ).remove(); >> }) >> ); } >> req.logIn(user, function(err) { >> if (err) { return next(err); } >> return res.redirect('/account'); >> }); >> })(req, res, next); >> }); >> >> What is the problem with this? >> >> Thanks, >> >> Feras >> >> -- >> Job Board: http://jobs.nodejs.org/ >> Posting guidelines: >> https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines >> You received this message because you are subscribed to the Google >> Groups "nodejs" group. >> To post to this group, send email to [email protected] >> To unsubscribe from this group, send email to >> [email protected] >> For more options, visit this group at >> http://groups.google.com/group/nodejs?hl=en?hl=en >> > > > > -- > Richard Marr > -- Job Board: http://jobs.nodejs.org/ Posting guidelines: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines You received this message because you are subscribed to the Google Groups "nodejs" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/nodejs?hl=en?hl=en
