gitlab-org--gitlab-foss/app/assets/javascripts/design_management/index.js

import Vue from 'vue';
import { DESIGN_MARK_APP_START, DESIGN_MEASURE_BEFORE_APP } from '~/performance/constants';
import { performanceMarkAndMeasure } from '~/performance/utils';
import App from './components/app.vue';
import apolloProvider from './graphql';
import activeDiscussionQuery from './graphql/queries/active_discussion.query.graphql';
import createRouter from './router';

export default () => {
  const el = document.querySelector('.js-design-management');
  const { issueIid, projectPath, issuePath, registerPath, signInPath } = el.dataset;
  const router = createRouter(issuePath);

  apolloProvider.clients.defaultClient.cache.writeQuery({
    query: activeDiscussionQuery,
    data: {
      activeDiscussion: {
        __typename: 'ActiveDiscussion',
        id: null,
        source: null,
      },
    },
  });

  return new Vue({
    el,
    name: 'DesignRoot',
    router,
    apolloProvider,
    provide: {
      projectPath,
      issueIid,
      registerPath,
      signInPath,
    },
    mounted() {
      performanceMarkAndMeasure({
        mark: DESIGN_MARK_APP_START,
        measures: [
          {
            name: DESIGN_MEASURE_BEFORE_APP,
          },
        ],
      });
    },
    render(createElement) {
      return createElement(App);
    },
  });
};