Ability to filter confidential issues

Add a new search bar filter for confidential issues. Add filtering
support to the IssuesFinder.

app/assets/javascripts/filtered_search/filtered_search_dropdown_manager.js

@@ -96,6 +96,11 @@ export default class FilteredSearchDropdownManager {
         gl: DropdownNonUser,
         element: this.container.querySelector('#js-dropdown-wip'),
       },
+      confidential: {
+        reference: null,
+        gl: DropdownNonUser,
+        element: this.container.querySelector('#js-dropdown-confidential'),
+      },
       status: {
         reference: null,
         gl: NullDropdown,

app/assets/javascripts/filtered_search/filtered_search_token_keys.js

@@ -72,6 +72,23 @@ export default class FilteredSearchTokenKeys {
     );
   }
+  addExtraTokensForIssues() {
+    const confidentialToken = {
+      key: 'confidential',
+      type: 'string',
+      param: '',
+      symbol: '',
+      icon: 'eye-slash',
+      tag: 'Yes or No',
+      lowercaseValueOnSubmit: true,
+      uppercaseTokenName: false,
+      capitalizeTokenValue: true,
+    };
+
+    this.tokenKeys.push(confidentialToken);
+    this.tokenKeysWithAlternative.push(confidentialToken);
+  }
+
   addExtraTokensForMergeRequests() {
     const wipToken = {
       key: 'wip',

app/assets/javascripts/pages/groups/issues/index.js

@@ -4,6 +4,8 @@ import { FILTERED_SEARCH } from '~/pages/constants';
 import IssuableFilteredSearchTokenKeys from '~/filtered_search/issuable_filtered_search_token_keys';
 document.addEventListener('DOMContentLoaded', () => {
+  IssuableFilteredSearchTokenKeys.addExtraTokensForIssues();
+
   initFilteredSearch({
     page: FILTERED_SEARCH.ISSUES,
     isGroupDecendent: true,

app/assets/javascripts/pages/projects/issues/index/index.js

@@ -9,6 +9,8 @@ import { FILTERED_SEARCH } from '~/pages/constants';
 import { ISSUABLE_INDEX } from '~/pages/projects/constants';
 document.addEventListener('DOMContentLoaded', () => {
+  IssuableFilteredSearchTokenKeys.addExtraTokensForIssues();
+
   initFilteredSearch({
     page: FILTERED_SEARCH.ISSUES,
     filteredSearchTokenKeys: IssuableFilteredSearchTokenKeys,

app/controllers/concerns/issuable_collections.rb

@@ -91,6 +91,7 @@ module IssuableCollections
     options = {
       scope: params[:scope],
       state: params[:state],
+      confidential: params[:confidential],
       sort: set_sort_order
     }

app/finders/issues_finder.rb

@@ -69,9 +69,22 @@ class IssuesFinder < IssuableFinder
   end
   def filter_items(items)
-    by_due_date(super)
+    issues = by_due_date(super)
+    by_confidential(issues)
   end
+  # rubocop: disable CodeReuse/ActiveRecord
+  def by_confidential(items)
+    if params[:confidential] == 'yes'
+      items.where('issues.confidential = TRUE')
+    elsif params[:confidential] == 'no'
+      items.where.not('issues.confidential = TRUE')
+    else
+      items
+    end
+  end
+  # rubocop: enable CodeReuse/ActiveRecord
+
   def by_due_date(items)
     if due_date?
       if filter_by_no_due_date?

app/views/shared/issuable/_search_bar.html.haml

@@ -128,6 +128,14 @@
                 %li.filter-dropdown-item{ data: { value: 'no', capitalize: true } }
                   %button.btn.btn-link{ type: 'button' }
                     = _('No')
+            #js-dropdown-confidential.filtered-search-input-dropdown-menu.dropdown-menu
+              %ul.filter-dropdown{ data: { dropdown: true } }
+                %li.filter-dropdown-item{ data: { value: 'yes', capitalize: true } }
+                  %button.btn.btn-link{ type: 'button' }
+                    = _('Yes')
+                %li.filter-dropdown-item{ data: { value: 'no', capitalize: true } }
+                  %button.btn.btn-link{ type: 'button' }
+                    = _('No')
             = render_if_exists 'shared/issuable/filter_weight', type: type

changelogs/unreleased/filter-confidential-issues.yml

+---
+title: Ability to filter confidential issues
+merge_request: 24960
+author: Robert Schilling
+type: added

spec/controllers/concerns/issuable_collections_spec.rb

@@ -113,6 +113,7 @@ describe IssuableCollections do
         author_id: '2',
         author_username: 'user2',
         authorized_only: 'true',
+        confidential: 'yes',
         due_date: '2017-01-01',
         group_id: '3',
         iids: '4',
@@ -140,6 +141,7 @@ describe IssuableCollections do
         'assignee_username' => 'user1',
         'author_id' => '2',
         'author_username' => 'user2',
+        'confidential' => 'yes',
         'label_name' => 'foo',
         'milestone_title' => 'bar',
         'my_reaction_emoji' => 'thumbsup',

spec/features/issues/filtered_search/dropdown_hint_spec.rb

@@ -66,7 +66,7 @@ describe 'Dropdown hint', :js do
       it 'filters with text' do
         filtered_search.set('a')
-        expect(find(js_dropdown_hint)).to have_selector('.filter-dropdown .filter-dropdown-item', count: 4)
+        expect(find(js_dropdown_hint)).to have_selector('.filter-dropdown .filter-dropdown-item', count: 5)
       end
     end

spec/features/issues/filtered_search/search_bar_spec.rb

@@ -100,7 +100,7 @@ describe 'Search bar', :js do
       find('.filtered-search-box .clear-search').click
       filtered_search.click
-      expect(find('#js-dropdown-hint')).to have_selector('.filter-dropdown .filter-dropdown-item', count: 5)
+      expect(find('#js-dropdown-hint')).to have_selector('.filter-dropdown .filter-dropdown-item', count: 6)
       expect(get_left_style(find('#js-dropdown-hint')['style'])).to eq(hint_offset)
     end
   end