User Evolution

SketchSystems.spec

User Evolution
  Not a User*
    submit sign up -> Not Verified User
  Not Verified User
    click verification link -> Verified User
  Verified User
    submit registration -> Registered User
  Registered User
    Free Position*
      30 days -> Locked Position
      buys package -> Trading Position
    Locked Position
    Trading Position
      Authorized Position*
        30 days -> Unauthorized Position
      Unauthorized Position
        buys package -> Authorized Position

SketchSystems_prototype.js

function render(model){
  let current_state_name = model.active_states[0].name;
  return $("h1",
           {style: {color: "darkBlue"}},
           `The current state is: ${current_state_name}`);
}