gitlab-org--gitlab-foss/app/assets/javascripts/user_tabs.js.es6

/*
UserTabs

Handles persisting and restoring the current tab selection and lazily-loading
content on the Users#show page.

### Example Markup

   <ul class="nav-links">
     <li class="activity-tab active">
       <a data-action="activity" data-target="#activity" data-toggle="tab" href="/u/username">
         Activity
       </a>
     </li>
     <li class="groups-tab">
       <a data-action="groups" data-target="#groups" data-toggle="tab" href="/u/username/groups">
         Groups
       </a>
     </li>
     <li class="contributed-tab">
       <a data-action="contributed" data-target="#contributed" data-toggle="tab" href="/u/username/contributed">
         Contributed projects
       </a>
     </li>
     <li class="projects-tab">
       <a data-action="projects" data-target="#projects" data-toggle="tab" href="/u/username/projects">
         Personal projects
       </a>
     </li>
    <li class="snippets-tab">
       <a data-action="snippets" data-target="#snippets" data-toggle="tab" href="/u/username/snippets">
       </a>
     </li>
   </ul>

   <div class="tab-content">
     <div class="tab-pane" id="activity">
       Activity Content
     </div>
     <div class="tab-pane" id="groups">
       Groups Content
     </div>
     <div class="tab-pane" id="contributed">
       Contributed projects content
     </div>
     <div class="tab-pane" id="projects">
      Projects content
     </div>
     <div class="tab-pane" id="snippets">
       Snippets content
     </div>
  </div>

   <div class="loading-status">
     <div class="loading">
      Loading Animation
     </div>
   </div>
*/
((global) => {
  class UserTabs {
    constructor ({ defaultAction, action, parentEl }) {
      this.loaded = {};
      this.defaultAction = defaultAction || 'activity';
      this.action = action || this.defaultAction;
      this.$parentEl = $(parentEl) || $(document);
      this._location = window.location;
      this.$parentEl.find('.nav-links a')
        .each((i, navLink) => {
          this.loaded[$(navLink).attr('data-action')] = false;
        });
      this.actions = Object.keys(this.loaded);
      this.bindEvents();

      if (this.action === 'show') {
        this.action = this.defaultAction;
      }

      this.activateTab(this.action);
    }

    bindEvents() {
      return this.$parentEl.off('shown.bs.tab', '.nav-links a[data-toggle="tab"]')
        .on('shown.bs.tab', '.nav-links a[data-toggle="tab"]', event => this.tabShown(event));
    }

    tabShown(event) {
      const $target = $(event.target);
      const action = $target.data('action');
      const source = $target.attr('href');
      this.setTab(source, action);
      return this.setCurrentAction(source, action);
    }

    activateTab(action) {
      return this.$parentEl.find(`.nav-links .js-${action}-tab a`)
        .tab('show');
    }

    setTab(source, action) {
      if (this.loaded[action]) {
        return;
      }
      if (action === 'activity') {
        this.loadActivities(source);
      }

      const loadableActions = [ 'groups', 'contributed', 'projects', 'snippets' ];
      if (loadableActions.indexOf(action) > -1) {
        return this.loadTab(source, action);
      }
    }

    loadTab(source, action) {
      return $.ajax({
        beforeSend: () => this.toggleLoading(true),
        complete: () => this.toggleLoading(false),
        dataType: 'json',
        type: 'GET',
        url: `${source}.json`,
        success: (data) => {
          const tabSelector = `div#${action}`;
          this.$parentEl.find(tabSelector).html(data.html);
          this.loaded[action] = true;
          return gl.utils.localTimeAgo($('.js-timeago', tabSelector));
        }
      });
    }

    loadActivities(source) {
      if (this.loaded['activity']) {
        return;
      }
      const $calendarWrap = this.$parentEl.find('.user-calendar');
      $calendarWrap.load($calendarWrap.data('href'));
      new Activities();
      return this.loaded['activity'] = true;
    }

    toggleLoading(status) {
      return this.$parentEl.find('.loading-status .loading')
        .toggle(status);
    }

    setCurrentAction(source, action) {
      let new_state = source
      new_state = new_state.replace(/\/+$/, '');
      new_state += this._location.search + this._location.hash;
      history.replaceState({
        turbolinks: true,
        url: new_state
      }, document.title, new_state);
      return new_state;
    }
  }
  global.UserTabs = UserTabs;
})(window.gl || (window.gl = {}));