gistfile1.txt

Router.configure({
    layoutTemplate: 'ApplicationLayout',
    notFoundTemplate: 'notFound',
    yieldTemplates: {
        'header': {to: 'heading'}
    }
});

var requireLogin = function(pause){
    if (!Meteor.userId()){
        if (Meteor.loggingIn()){
            this.render('loading'); //doesnt exist, but thats ok.
        } else {
            this.render('accessDenied');
        }
        pause();
    }
}

Router.map(function(){
    this.route('posts', {
        path: '/',
        template: 'postsList',
    });
    this.route('detail', {
        path: '/posts/:_id',      //this is where we get the url variables.
        template: 'postPage',     //we can use data: to move these around in
        data: function(){         //our app, e.g. to Template context. 
            return {
                currentPost: Posts.findOne({_id: this.params._id}),
            };
        }
    });
    this.route('submit', {
        path: '/submit',
        template: 'postSubmit',
        onBeforeAction: requireLogin
    });
});