Fixed: (UI) Add New Indexer button on search page when no indexers are present

Add missing listeners and components to make add indexer button work on
search page when no indexers are present

frontend/src/Search/SearchIndex.js

@@ -12,6 +12,8 @@ import PageToolbarSection from 'Components/Page/Toolbar/PageToolbarSection';
 import PageToolbarSeparator from 'Components/Page/Toolbar/PageToolbarSeparator';
 import TableOptionsModalWrapper from 'Components/Table/TableOptions/TableOptionsModalWrapper';
 import { align, icons, kinds, sortDirections } from 'Helpers/Props';
+import AddIndexerModal from 'Indexer/Add/AddIndexerModal';
+import EditIndexerModalConnector from 'Indexer/Edit/EditIndexerModalConnector';
 import NoIndexer from 'Indexer/NoIndexer';
 import * as keyCodes from 'Utilities/Constants/keyCodes';
 import getErrorMessage from 'Utilities/Object/getErrorMessage';
@@ -54,7 +56,9 @@ class SearchIndex extends Component {
       lastToggled: null,
       allSelected: false,
       allUnselected: false,
-      selectedState: {}
+      selectedState: {},
+      isAddIndexerModalOpen: false,
+      isEditIndexerModalOpen: false
     };
   }
 
@@ -181,6 +185,22 @@ class SearchIndex extends Component {
   //
   // Listeners
 
+  onAddIndexerPress = () => {
+    this.setState({ isAddIndexerModalOpen: true });
+  };
+
+  onAddIndexerModalClose = () => {
+    this.setState({ isAddIndexerModalOpen: false });
+  };
+
+  onAddIndexerSelectIndexer = () => {
+    this.setState({ isEditIndexerModalOpen: true });
+  };
+
+  onEditIndexerModalClose = () => {
+    this.setState({ isEditIndexerModalOpen: false });
+  };
+
   onJumpBarItemPress = (jumpToCharacter) => {
     this.setState({ jumpToCharacter });
   };
@@ -252,7 +272,9 @@ class SearchIndex extends Component {
       jumpToCharacter,
       selectedState,
       allSelected,
-      allUnselected
+      allUnselected,
+      isAddIndexerModalOpen,
+      isEditIndexerModalOpen
     } = this.state;
 
     const selectedIndexerIds = this.getSelectedIds();
@@ -348,6 +370,17 @@ class SearchIndex extends Component {
               !error && !isFetching && hasIndexers && !items.length &&
                 <NoSearchResults totalItems={totalItems} />
             }
+
+            <AddIndexerModal
+              isOpen={isAddIndexerModalOpen}
+              onModalClose={this.onAddIndexerModalClose}
+              onSelectIndexer={this.onAddIndexerSelectIndexer}
+            />
+
+            <EditIndexerModalConnector
+              isOpen={isEditIndexerModalOpen}
+              onModalClose={this.onEditIndexerModalClose}
+            />
           </PageContentBody>
 
           {