Facebook notification

facebook.coffee

@sendTreeNow : (id, tree_id, complete, fail) =>

        # TODO get message data

        template = "@[#{Facebook.user.id}] gifted you a tree in the Amazon. Name it now." 
        url      = (window or document).location.origin + "trees/#{tree_id}"

        $.get "https://graph.facebook.com/oauth/access_token?client_id=#{window.config.fb_app}&client_secret=#{window.config.fb_secret}&grant_type=client_credentials", (data) =>
            str = "https://graph.facebook.com/"
            str += "#{id}/"
            str += "notifications/"
            str += "?#{data}"
            str += "&template=#{template}"
            str += "&href=#{url}"
            $.post str, (data) =>
                if(data.success) 
                    complete?()
                else 
                    fail?()

        null