auth check statechart

core_state.js

myApp.statechart = SC.Statechart.create({
  
  rootState: SC.State.design({
    
    initialSubstate: 'CHECKAUTH',

    
    CHECKAUTH: SC.State.design({
      enterState: function () {
        SC.Request.getUrl('/auth/is-authenticated').notify(this, '_authcheckDidRespond').send();
      },

      _authcheckDidRespond: function (result) {
        if (SC.ok(result)) {
          // let's assume that the auth is ok here
          this.gotoState('HASAUTH');
        }
        else {
          this.gotoState('HASNOAUTH');
        }
      }

    }),

    HASAUTH: SC.State.design({
      enterState: function () {
        // continue into the app
      }
    }),

    HASNOAUTH: SC.State.design({
      enterState: function () {
        // show some login screen...
      }
    })

  })
});