bad.coffee

angular.module('projectServices', [])
    .factory 'User', ->
        @authenticated = false
        @name = null
        isAuthenticated: => @authenticated
        getName: => @name
        login: (username, password, callback) =>
            $.post '/login',
                {username: username, password: password},
                ((data) =>
                    if data.result
                        @name = username
                        @authenticated = true
                    callback(data.result)),
                'json'
        logout: (callback) =>
            if @authenticated
                $.post '/logout', {},
                    ((data) =>
                        if data.result
                            @authenticated = false;
                        callback(data.result)),
                    'json'
            else callback(false)