Admin dispatcher JS imports

app/assets/javascripts/dispatcher.js

@@ -13,8 +13,6 @@ import groupAvatar from './group_avatar';
 import GroupLabelSubscription from './group_label_subscription';
 import LineHighlighter from './line_highlighter';
 import groupsSelect from './groups_select';
-import initAdmin from './admin';
-import NamespaceSelect from './namespace_select';
 import NewCommitForm from './new_commit_form';
 import Project from './project';
 import projectAvatar from './project_avatar';
@@ -51,14 +49,12 @@ import GfmAutoComplete from './gfm_auto_complete';
 import ShortcutsBlob from './shortcuts_blob';
 import Star from './star';
 import TreeView from './tree';
-import UsagePing from './usage_ping';
 import VersionCheckImage from './version_check_image';
 import Wikis from './wikis';
 import ZenMode from './zen_mode';
 import initSettingsPanels from './settings_panels';
 import initExperimentalFlags from './experimental_flags';
 import PerformanceBar from './performance_bar';
-import initBroadcastMessagesForm from './broadcast_message';
 import initNotes from './init_notes';
 import initLegacyFilters from './init_legacy_filters';
 import initIssuableSidebar from './init_issuable_sidebar';
@@ -66,7 +62,6 @@ import initProjectVisibilitySelector from './project_visibility';
 import GpgBadges from './gpg_badges';
 import initChangesDropdown from './init_changes_dropdown';
 import NewGroupChild from './groups/new_group_child';
-import AbuseReports from './abuse_reports';
 import { ajaxGet, convertPermissionToBoolean } from './lib/utils/common_utils';
 import AjaxLoadingSpinner from './ajax_loading_spinner';
 import GlFieldErrors from './gl_field_errors';
@@ -229,9 +224,6 @@ import Activities from './activities';
             .then(callDefault)
             .catch(fail);
           break;
-        case 'admin:projects:index':
-          new ProjectsList();
-          break;
         case 'explore:groups:index':
           import('./pages/explore/groups')
             .then(callDefault)
@@ -441,15 +433,19 @@ import Activities from './activities';
           new UsersSelect();
           break;
         case 'groups:new':
-        case 'admin:groups:new':
         case 'groups:create':
-        case 'admin:groups:create':
           BindInOut.initAll();
           new Group();
           groupAvatar();
           break;
-        case 'groups:edit':
+        case 'admin:groups:create':
+        case 'admin:groups:new':
+          import('./pages/admin/groups/new').then(m => m.default()).catch(fail);
+          break;
         case 'admin:groups:edit':
+          import('./pages/admin/groups/edit').then(m => m.default()).catch(fail);
+          break;
+        case 'groups:edit':
           groupAvatar();
           break;
         case 'projects:tree:show':
@@ -565,8 +561,10 @@ import Activities from './activities';
         case 'import:fogbugz:new_user_map':
           import('./pages/import/fogbugz/new_user_map').then(m => m.default()).catch(fail);
           break;
-        case 'profiles:personal_access_tokens:index':
         case 'admin:impersonation_tokens:index':
+          import('./pages/admin/impersonation_tokens').then(m => m.default()).catch(fail);
+          break;
+        case 'profiles:personal_access_tokens:index':
           new DueDateSelectors();
           break;
         case 'projects:clusters:show':
@@ -601,29 +599,35 @@ import Activities from './activities';
           // needed in rspec
           gl.u2fAuthenticate = u2fAuthenticate;
         case 'admin':
-          initAdmin();
+          import('./pages/admin').then(m => m.default()).catch(fail);
           switch (path[1]) {
             case 'broadcast_messages':
-              initBroadcastMessagesForm();
+              import('./pages/admin/broadcast_messages').then(m => m.default()).catch(fail);
               break;
             case 'cohorts':
-              new UsagePing();
+              import('./pages/admin/cohorts').then(m => m.default()).catch(fail);
               break;
             case 'groups':
-              new UsersSelect();
+              switch (path[2]) {
+                case 'show':
+                  import('./pages/admin/groups/show').then(m => m.default()).catch(fail);
+                  break;
+              }
               break;
             case 'projects':
-              document.querySelectorAll('.js-namespace-select')
-                .forEach(dropdown => new NamespaceSelect({ dropdown }));
+              import('./pages/admin/projects').then(m => m.default()).catch(fail);
               break;
             case 'labels':
               switch (path[2]) {
                 case 'new':
+                  import('./pages/admin/labels/new').then(m => m.default()).catch(fail);
+                  break;
                 case 'edit':
-                  new Labels();
+                  import('./pages/admin/labels/edit').then(m => m.default()).catch(fail);
+                  break;
               }
             case 'abuse_reports':
-              new AbuseReports();
+              import('./pages/admin/abuse_reports').then(m => m.default()).catch(fail);
               break;
           }
           break;

app/assets/javascripts/abuse_reports.js → app/assets/javascripts/pages/admin/abuse_reports/abuse_reports.js

-import { truncate } from './lib/utils/text_utility';
+import { truncate } from '../../../lib/utils/text_utility';
 
 const MAX_MESSAGE_LENGTH = 500;
 const MESSAGE_CELL_SELECTOR = '.abuse-reports .message';

app/assets/javascripts/pages/admin/abuse_reports/index.js

+import AbuseReports from './abuse_reports';
+
+export default () => new AbuseReports();

app/assets/javascripts/admin.js → app/assets/javascripts/pages/admin/admin.js

-import { refreshCurrentPage } from './lib/utils/url_utility';
+import { refreshCurrentPage } from '../../lib/utils/url_utility';
 
 function showBlacklistType() {
   if ($('input[name="blacklist_type"]:checked').val() === 'file') {

app/assets/javascripts/pages/admin/broadcast_messages/index.js

+import initBroadcastMessagesForm from './broadcast_message';
+
+export default () => initBroadcastMessagesForm();

app/assets/javascripts/pages/admin/cohorts/index.js

+import initUsagePing from './usage_ping';
+
+export default () => initUsagePing();

app/assets/javascripts/pages/admin/groups/edit/index.js

+import groupAvatar from '../../../../group_avatar';
+
+export default () => groupAvatar();

app/assets/javascripts/pages/admin/groups/new/index.js

+import BindInOut from '../../../../behaviors/bind_in_out';
+import Group from '../../../../group';
+import groupAvatar from '../../../../group_avatar';
+
+export default () => {
+  BindInOut.initAll();
+  new Group(); // eslint-disable-line no-new
+  groupAvatar();
+};

app/assets/javascripts/pages/admin/groups/show/index.js

+import UsersSelect from '../../../../users_select';
+
+export default () => new UsersSelect();

app/assets/javascripts/pages/admin/impersonation_tokens/index.js

+import DueDateSelectors from '../../../due_date_select';
+
+export default () => new DueDateSelectors();

app/assets/javascripts/pages/admin/index.js

+import initAdmin from './admin';
+
+export default () => initAdmin();

app/assets/javascripts/pages/admin/labels/edit/index.js

+import Labels from '../../../../labels';
+
+export default () => new Labels();

app/assets/javascripts/pages/admin/labels/new/index.js

+import Labels from '../../../../labels';
+
+export default () => new Labels();

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

+import ProjectsList from '../../../projects_list';
+import NamespaceSelect from '../../../namespace_select';
+
+export default () => {
+  new ProjectsList(); // eslint-disable-line no-new
+
+  document.querySelectorAll('.js-namespace-select')
+    .forEach(dropdown => new NamespaceSelect({ dropdown }));
+};