chore: In user search, append needed decorators (#5495)

lib/pages/new_private_chat/new_private_chat.dart

@@ -9,6 +9,7 @@ import 'package:matrix/matrix.dart';
 import 'package:fluffychat/l10n/l10n.dart';
 import 'package:fluffychat/pages/new_private_chat/new_private_chat_view.dart';
 import 'package:fluffychat/pages/new_private_chat/qr_scanner_modal.dart';
+import 'package:fluffychat/pangea/user/user_search_extension.dart';
 import 'package:fluffychat/utils/adaptive_bottom_sheet.dart';
 import 'package:fluffychat/utils/fluffy_share.dart';
 import 'package:fluffychat/utils/platform_infos.dart';
@@ -52,8 +53,11 @@ class NewPrivateChatController extends State<NewPrivateChat> {
   }
 
   Future<List<Profile>> _searchUser(String searchTerm) async {
-    final result =
-        await Matrix.of(context).client.searchUserDirectory(searchTerm);
+    // #Pangea
+    // final result =
+    //     await Matrix.of(context).client.searchUserDirectory(searchTerm);
+    final result = await Matrix.of(context).client.searchUser(searchTerm);
+    // Pangea#
     final profiles = result.results;
 
     if (searchTerm.isValidMatrixId &&

lib/pangea/chat_settings/pages/pangea_invitation_selection.dart

@@ -9,10 +9,10 @@ import 'package:fluffychat/l10n/l10n.dart';
 import 'package:fluffychat/pangea/activity_sessions/activity_room_extension.dart';
 import 'package:fluffychat/pangea/bot/utils/bot_name.dart';
 import 'package:fluffychat/pangea/chat_settings/pages/pangea_invitation_selection_view.dart';
-import 'package:fluffychat/pangea/common/config/environment.dart';
 import 'package:fluffychat/pangea/common/utils/error_handler.dart';
 import 'package:fluffychat/pangea/extensions/join_rule_extension.dart';
 import 'package:fluffychat/pangea/extensions/pangea_room_extension.dart';
+import 'package:fluffychat/pangea/user/user_search_extension.dart';
 import 'package:fluffychat/utils/localized_exception_extension.dart';
 import 'package:fluffychat/widgets/future_loading_dialog.dart';
 import 'package:fluffychat/widgets/matrix.dart';
@@ -337,20 +337,11 @@ class PangeaInvitationSelectionController
       setState(() => foundProfiles = []);
     }
 
-    String pangeaSearchText = text;
-    if (!pangeaSearchText.startsWith("@")) {
-      pangeaSearchText = "@$pangeaSearchText";
-    }
-    if (!pangeaSearchText.contains(":")) {
-      pangeaSearchText = "$pangeaSearchText:${Environment.homeServer}";
-    }
-
     setState(() => loading = true);
     final matrix = Matrix.of(context);
     SearchUserDirectoryResponse response;
     try {
-      response =
-          await matrix.client.searchUserDirectory(pangeaSearchText, limit: 100);
+      response = await matrix.client.searchUser(text, limit: 100);
     } catch (e) {
       ScaffoldMessenger.of(context).showSnackBar(
         SnackBar(content: Text((e).toLocalizedString(context))),

lib/pangea/user/user_search_extension.dart

@@ -0,0 +1,19 @@
+import 'package:matrix/matrix.dart';
+
+import 'package:fluffychat/pangea/common/config/environment.dart';
+
+extension UserSearchExtension on Client {
+  Future<SearchUserDirectoryResponse> searchUser(
+    String search, {
+    int? limit,
+  }) async {
+    String searchText = search;
+    if (!searchText.startsWith("@")) {
+      searchText = "@$searchText";
+    }
+    if (!searchText.contains(":")) {
+      searchText = "$searchText:${Environment.homeServer}";
+    }
+    return searchUserDirectory(searchText, limit: limit);
+  }
+}