open-vault/ui/app/components/role-aws-edit.js

import { isBlank } from '@ember/utils';
import { set, get } from '@ember/object';
import RoleEdit from './role-edit';
const SHOW_ROUTE = 'vault.cluster.secrets.backend.show';

export default RoleEdit.extend({
  actions: {
    createOrUpdate(type, event) {
      event.preventDefault();

      const modelId = this.get('model.id');
      // prevent from submitting if there's no key
      // maybe do something fancier later
      if (type === 'create' && isBlank(modelId)) {
        return;
      }

      var credential_type = get(this, 'model.credential_type');
      if (credential_type == 'iam_user') {
        set(this, 'model.role_arns', []);
      }
      if (credential_type == 'assumed_role') {
        set(this, 'model.policy_arns', []);
      }
      if (credential_type == 'federation_token') {
        set(this, 'model.role_arns', []);
        set(this, 'model.policy_arns', []);
      }

      var policy_document = get(this, 'model.policy_document');
      if (policy_document == '{}') {
        set(this, 'model.policy_document', '');
      }

      this.persist('save', () => {
        this.hasDataChanges();
        this.transitionToRoute(SHOW_ROUTE, modelId);
      });
    },

    codemirrorUpdated(attr, val, codemirror) {
      codemirror.performLint();
      const hasErrors = codemirror.state.lint.marked.length > 0;

      if (!hasErrors) {
        set(this.get('model'), attr, val);
      }
    },
  },
});