path: root/app/assets/javascripts/main.js

/* global $ */
/* eslint-disable import/order */

import jQuery from 'jquery';
import Cookies from 'js-cookie';

// bootstrap webpack, common libs, polyfills, and behaviors
import './webpack';
import './commons';
import './behaviors';

// lib/utils
import applyGitLabUIConfig from '@gitlab/ui/dist/config';
import { GlBreakpointInstance as bp } from '@gitlab/ui/dist/utils';
import { initRails } from '~/lib/utils/rails_ujs';
import * as popovers from '~/popovers';
import * as tooltips from '~/tooltips';
import initAlertHandler from './alert_handler';
import { removeFlashClickListener } from './flash';
import initTodoToggle from './header';
import initLayoutNav from './layout_nav';
import { handleLocationHash, addSelectOnFocusBehaviour } from './lib/utils/common_utils';
import { localTimeAgo } from './lib/utils/datetime_utility';
import { getLocationHash, visitUrl } from './lib/utils/url_utility';

// everything else
import initFeatureHighlight from './feature_highlight';
import LazyLoader from './lazy_loader';
import initLogoAnimation from './logo';
import initFrequentItemDropdowns from './frequent_items';
import initBreadcrumbs from './breadcrumb';
import initPersistentUserCallouts from './persistent_user_callouts';
import { initUserTracking, initDefaultTrackers } from './tracking';
import initUsagePingConsent from './usage_ping_consent';
import GlFieldErrors from './gl_field_errors';
import initUserPopovers from './user_popovers';
import initBroadcastNotifications from './broadcast_notification';

import 'ee_else_ce/main_ee';

applyGitLabUIConfig();

// expose jQuery as global (TODO: remove these)
window.jQuery = jQuery;
window.$ = jQuery;

// inject test utilities if necessary
if (process.env.NODE_ENV !== 'production' && gon?.test_env) {
  import(/* webpackMode: "eager" */ './test_utils/');
}

document.addEventListener('beforeunload', () => {
  // Unbind scroll events
  // eslint-disable-next-line @gitlab/no-global-event-off
  $(document).off('scroll');
  // Close any open tooltips
  tooltips.dispose(document.querySelectorAll('.has-tooltip, [data-toggle="tooltip"]'));
  // Close any open popover
  popovers.dispose();
});

window.addEventListener('hashchange', handleLocationHash);
window.addEventListener(
  'load',
  function onLoad() {
    window.removeEventListener('load', onLoad, false);
    handleLocationHash();
  },
  false,
);

gl.lazyLoader = new LazyLoader({
  scrollContainer: window,
  observerNode: '#content-body',
});

initRails();

// Put all initialisations here that can also wait after everything is rendered and ready
function deferredInitialisation() {
  const $body = $('body');

  initBreadcrumbs();
  initTodoToggle();
  initLogoAnimation();
  initUsagePingConsent();
  initUserPopovers();
  initBroadcastNotifications();
  initFrequentItemDropdowns();
  initPersistentUserCallouts();
  initDefaultTrackers();
  initFeatureHighlight();

  const search = document.querySelector('#search');
  if (search) {
    search.addEventListener(
      'focus',
      () => {
        import(/* webpackChunkName: 'globalSearch' */ './search_autocomplete')
          .then(({ default: initSearchAutocomplete }) => {
            const searchDropdown = initSearchAutocomplete();
            searchDropdown.onSearchInputFocus();
          })
          .catch(() => {});
      },
      { once: true },
    );
  }

  addSelectOnFocusBehaviour('.js-select-on-focus');

  const glTooltipDelay = localStorage.getItem('gl-tooltip-delay');
  const delay = glTooltipDelay ? JSON.parse(glTooltipDelay) : 0;

  // Initialize tooltips
  tooltips.initTooltips({
    selector: '.has-tooltip, [data-toggle="tooltip"]',
    trigger: 'hover',
    boundary: 'viewport',
    delay,
  });

  // Initialize popovers
  popovers.initPopovers();

  // Adding a helper class to activate animations only after all is rendered
  setTimeout(() => $body.addClass('page-initialised'), 1000);
}

document.addEventListener('DOMContentLoaded', () => {
  const $body = $('body');
  const $document = $(document);
  const bootstrapBreakpoint = bp.getBreakpointSize();

  initUserTracking();
  initLayoutNav();
  initAlertHandler();

  // Set the default path for all cookies to GitLab's root directory
  Cookies.defaults.path = gon.relative_url_root || '/';

  // `hashchange` is not triggered when link target is already in window.location
  $body.on('click', 'a[href^="#"]', function clickHashLinkCallback() {
    const href = this.getAttribute('href');
    if (href.substr(1) === getLocationHash()) {
      setTimeout(handleLocationHash, 1);
    }
  });

  /**
   * TODO: Apparently we are collapsing the right sidebar on certain screensizes per default
   * except on issue board pages. Why can't we do it with CSS?
   *
   * Proposal: Expose a global sidebar API, which we could import wherever we are manipulating
   * the visibility of the sidebar.
   *
   * Quick fix: Get rid of jQuery for this implementation
   */
  const isBoardsPage = /(projects|groups):boards:show/.test(document.body.dataset.page);
  if (!isBoardsPage && (bootstrapBreakpoint === 'sm' || bootstrapBreakpoint === 'xs')) {
    const $rightSidebar = $('aside.right-sidebar');
    const $layoutPage = $('.layout-page');

    if ($rightSidebar.length > 0) {
      $rightSidebar.removeClass('right-sidebar-expanded').addClass('right-sidebar-collapsed');
      $layoutPage.removeClass('right-sidebar-expanded').addClass('right-sidebar-collapsed');
    } else {
      $layoutPage.removeClass('right-sidebar-expanded right-sidebar-collapsed');
    }
  }

  // prevent default action for disabled buttons
  $('.btn').click(function clickDisabledButtonCallback(e) {
    if ($(this).hasClass('disabled')) {
      e.preventDefault();
      e.stopImmediatePropagation();
      return false;
    }

    return true;
  });

  localTimeAgo($('abbr.timeago, .js-timeago'), true);

  /**
   * This disables form buttons while a form is submitting
   * We do not difinitively know all of the places where this is used
   *
   * TODO: Defer execution, migrate to behaviors, and add sentry logging
   */
  $body.on('ajax:complete, ajax:beforeSend, submit', 'form', function ajaxCompleteCallback(e) {
    const $buttons = $('[type="submit"], .js-disable-on-submit', this).not('.js-no-auto-disable');
    switch (e.type) {
      case 'ajax:beforeSend':
      case 'submit':
        return $buttons.disable();
      default:
        return $buttons.enable();
    }
  });

  $('.navbar-toggler').on('click', () => {
    $('.header-content').toggleClass('menu-expanded');
  });

  /**
   * Show suppressed commit diff
   *
   * TODO: Move to commit diff pages
   */
  $document.on('click', '.diff-content .js-show-suppressed-diff', function showDiffCallback() {
    const $container = $(this).parent();
    $container.next('table').show();
    $container.remove();
  });

  // Show/hide comments on diff
  $body.on('click', '.js-toggle-diff-comments', function toggleDiffCommentsCallback(e) {
    const $this = $(this);
    const notesHolders = $this.closest('.diff-file').find('.notes_holder');

    e.preventDefault();

    $this.toggleClass('selected');

    if ($this.hasClass('active')) {
      notesHolders.show().find('.hide, .content').show();
    } else {
      notesHolders.hide().find('.content').hide();
    }

    $(document).trigger('toggle.comments');
  });

  $('form.filter-form').on('submit', function filterFormSubmitCallback(event) {
    const link = document.createElement('a');
    link.href = this.action;

    const action = `${this.action}${link.search === '' ? '?' : '&'}`;

    event.preventDefault();
    // eslint-disable-next-line no-jquery/no-serialize
    visitUrl(`${action}${$(this).serialize()}`);
  });

  const flashContainer = document.querySelector('.flash-container');

  if (flashContainer && flashContainer.children.length) {
    flashContainer
      .querySelectorAll('.flash-alert, .flash-notice, .flash-success')
      .forEach((flashEl) => {
        removeFlashClickListener(flashEl);
      });
  }

  // initialize field errors
  $('.gl-show-field-errors').each((i, form) => new GlFieldErrors(form));

  requestIdleCallback(deferredInitialisation);
});