discourse-custom-wizard/assets/javascripts/wizard/routes/custom-step.js.es6

import WizardI18n from "../lib/wizard-i18n";

export default Ember.Route.extend({
  model(params) {
    const appModel = this.modelFor("custom");
    const allSteps = appModel.steps;
    if (allSteps) {
      const step = allSteps.findBy("id", params.step_id);
      return step ? step : allSteps[0];
    }

    return appModel;
  },

  afterModel(model) {
    if (model.completed) return this.transitionTo("index");
    return model.set("wizardId", this.modelFor("custom").id);
  },

  setupController(controller, model) {
    let props = {
      step: model,
      wizard: this.modelFor("custom"),
    };

    if (!model.permitted) {
      props["stepMessage"] = {
        state: "not-permitted",
        text:
          model.permitted_message || WizardI18n("wizard.step_not_permitted"),
      };
      if (model.index > 0) {
        props["showReset"] = true;
      }
    }

    controller.setProperties(props);
  },
});