AJAX "Command" wrapper

commands.js

// register a command

Commands.register("login", {
  url: "/login",
  type: "POST"
});



// later in the application, get the command
var loginCommand = Commands.get("login");

// then set up event handlers for it
loginCommand.on("success", function(response){
  // do stuff after login succeeds
});

loginCommand.on("failure", function(response){
  // show an error message saying login failed
});

// then execute the command
loginCommand.execute({
  username: "me",
  password: "secret"
});