Update JS to use new standards

app/assets/javascripts/application.js

@@ -177,7 +177,6 @@ require('./project_select');
 require('./project_show');
 require('./project_variables');
 require('./projects_list');
-require('./groups_list');
 require('./render_gfm');
 require('./render_math');
 require('./right_sidebar');

app/assets/javascripts/dispatcher.js.es6

@@ -35,6 +35,8 @@
 /* global Labels */
 /* global Shortcuts */
+import GroupsList from './groups_list';
+
 const ShortcutsBlob = require('./shortcuts_blob');
 const UserCallout = require('./user_callout');
@@ -96,6 +98,10 @@ const UserCallout = require('./user_callout');
         case 'dashboard:todos:index':
           new gl.Todos();
           break;
+        case 'dashboard:groups:index':
+        case 'explore:groups:index':
+          new GroupsList();
+          break;
         case 'projects:milestones:new':
         case 'projects:milestones:edit':
         case 'projects:milestones:update':

app/assets/javascripts/groups_list.js

-/* eslint-disable func-names, space-before-function-paren, object-shorthand, quotes, no-var, one-var, one-var-declaration-per-line, prefer-arrow-callback, consistent-return, no-unused-vars, camelcase, prefer-template, comma-dangle, max-len */
-
-(function() {
-  window.GroupsList = {
-    init: function() {
-      $(".groups-list-filter").off('keyup');
-      this.initSearch();
-      return this.initPagination();
-    },
-    initSearch: function() {
-      var debounceFilter, groupsListFilter;
-      groupsListFilter = $('.groups-list-filter');
-      debounceFilter = _.debounce(window.GroupsList.filterResults, 500);
-      return groupsListFilter.on('keyup', function(e) {
-        if (groupsListFilter.val() !== '') {
-          return debounceFilter();
-        }
-      });
-    },
-    filterResults: function() {
-      var form, group_filter_url, search;
-      $('.groups-list-holder').fadeTo(250, 0.5);
-      form = null;
-      form = $("form#group-filter-form");
-      search = $(".groups-list-filter").val();
-      group_filter_url = form.attr('action') + '?' + form.serialize();
-      return $.ajax({
-        type: "GET",
-        url: form.attr('action'),
-        data: form.serialize(),
-        complete: function() {
-          return $('.groups-list-holder').fadeTo(250, 1);
-        },
-        success: function(data) {
-          $('.groups-list-holder').replaceWith(data.html);
-          return history.replaceState({
-            page: group_filter_url
-          // Change url so if user reload a page - search results are saved
-          }, document.title, group_filter_url);
-        },
-        dataType: "json"
-      });
-    },
-    initPagination: function() {
-      return $('.groups-list-holder .pagination').on('ajax:success', function(e, data) {
-        return $('.groups-list-holder').replaceWith(data.html);
-      });
-    }
-  };
-}).call(window);
+/**
+ * Based on project list search.
+ * Makes search request for groups when user types a value in the search input.
+ * Updates the html content of the page with the received one.
+ */
+export default class GroupsList {
+  constructor() {
+    this.groupsListFilterElement = document.querySelector('.js-groups-list-filter');
+    this.groupsListHolderElement = document.querySelector('.js-groups-list-holder');
+
+    this.initSearch();
+  }
+
+  initSearch() {
+    this.debounceFilter = _.debounce(this.filterResults.bind(this), 500);
+
+    this.groupsListFilterElement.removeEventListener('input', this.debounceFilter);
+    this.groupsListFilterElement.addEventListener('input', this.debounceFilter);
+  }
+
+  filterResults() {
+    const form = document.querySelector('form#group-filter-form');
+    const groupFilterUrl = `${form.getAttribute('action')}?${$(form).serialize()}`;
+
+    $(this.groupsListHolderElement).fadeTo(250, 0.5);
+
+    return $.ajax({
+      url: form.getAttribute('action'),
+      data: $(form).serialize(),
+      type: 'GET',
+      dataType: 'json',
+      context: this,
+      complete() {
+        $(this.groupsListHolderElement).fadeTo(250, 1);
+      },
+      success(data) {
+        this.groupsListHolderElement.innerHTML = data.html;
+
+       // Change url so if user reload a page - search results are saved
+        return window.history.replaceState({
+          page: groupFilterUrl,
+
+        }, document.title, groupFilterUrl);
+      },
+    });
+  }
+}

app/views/dashboard/_groups_head.html.haml

@@ -8,7 +8,7 @@
         Explore Groups
   .nav-controls
     = form_tag request.path, method: :get, class: 'group-filter-form', id: 'group-filter-form' do |f|
-      = search_field_tag :filter_groups, params[:filter_groups], placeholder: 'Filter by name...', class: 'group-filter-form-field form-control input-short groups-list-filter', spellcheck: false, id: 'group-filter-form-field', tabindex: "2"
+      = search_field_tag :filter_groups, params[:filter_groups], placeholder: 'Filter by name...', class: 'group-filter-form-field form-control input-short js-groups-list-filter', spellcheck: false, id: 'group-filter-form-field', tabindex: "2"
     = render 'shared/groups/dropdown'
     - if current_user.can_create_group?
       = link_to new_group_path, class: "btn btn-new" do

app/views/dashboard/groups/_groups.html.haml

-.groups-list-holder
+.js-groups-list-holder
   %ul.content-list
     - @group_members.each do |group_member|
       - group = group_member.group

app/views/dashboard/groups/index.html.haml

@@ -6,6 +6,3 @@
   = render 'empty_state'
 - else
   = render 'groups'
-
-:javascript
-  GroupsList.init();

app/views/explore/groups/_groups.html.haml

-.groups-list-holder
+.js-groups-list-holder
   %ul.content-list
     - @groups.each do |group|
       = render 'shared/groups/group', group: group

app/views/explore/groups/index.html.haml

@@ -13,6 +13,3 @@
   .nothing-here-block No public groups
 = paginate @groups, theme: "gitlab"
-
-:javascript
-  GroupsList.init();

config/webpack.config.js

@@ -28,6 +28,7 @@ var config = {
     environments_folder:  './environments/folder/environments_folder_bundle.js',
     filtered_search:      './filtered_search/filtered_search_bundle.js',
     graphs:               './graphs/graphs_bundle.js',
+    groups_list:          './groups_list.js',
     issuable:             './issuable/issuable_bundle.js',
     merge_conflicts:      './merge_conflicts/merge_conflicts_bundle.js',
     merge_request_widget: './merge_request_widget/ci_bundle.js',

spec/features/dashboard/groups_list_spec.rb

@@ -31,4 +31,17 @@ RSpec.describe 'Dashboard Groups page', js: true, feature: true do
     expect(page).not_to have_content(nested_group.full_name)
     expect(page).not_to have_content(another_group.full_name)
   end
+
+  it 'resets search when user cleans the input' do
+    fill_in 'filter_groups', with: group.name
+    wait_for_ajax
+
+    fill_in 'filter_groups', with: ""
+    wait_for_ajax
+
+    expect(page).to have_content(group.full_name)
+    expect(page).to have_content(public_group.full_name)
+    expect(page).not_to have_content(private_group.full_name)
+    expect(page.all('.js-groups-list-holder .content-list li').length).to eq 2
+  end
 end

spec/features/explore/groups_list_spec.rb

@@ -30,4 +30,17 @@ RSpec.describe 'Explore Groups page', js: true, feature: true do
     expect(page).not_to have_content(public_group.full_name)
     expect(page).not_to have_content(private_group.full_name)
   end
+
+  it 'resets search when user cleans the input' do
+    fill_in 'filter_groups', with: group.name
+    wait_for_ajax
+
+    fill_in 'filter_groups', with: ""
+    wait_for_ajax
+
+    expect(page).to have_content(group.full_name)
+    expect(page).to have_content(public_group.full_name)
+    expect(page).not_to have_content(private_group.full_name)
+    expect(page.all('.js-groups-list-holder .content-list li').length).to eq 2
+  end
 end