TW-1793: recent chats are not recent

lib/domain/app_state/search/pre_search_state.dart

@@ -3,12 +3,12 @@ import 'package:fluffychat/app_state/success.dart';
 import 'package:matrix/matrix.dart';
 
 class PreSearchRecentContactsSuccess extends Success {
-  final List<User> users;
+  final List<Room> rooms;
 
-  const PreSearchRecentContactsSuccess({required this.users});
+  const PreSearchRecentContactsSuccess({required this.rooms});
 
   @override
-  List<Object?> get props => [users];
+  List<Object?> get props => [rooms];
 }
 
 class PreSearchRecentContactsFailed extends Failure {

lib/domain/usecase/search/pre_search_recent_contacts_interactor.dart

@@ -1,3 +1,5 @@
+import 'dart:math';
+
 import 'package:dartz/dartz.dart';
 import 'package:fluffychat/app_state/failure.dart';
 import 'package:fluffychat/app_state/success.dart';
@@ -8,43 +10,19 @@ class PreSearchRecentContactsInteractor {
   PreSearchRecentContactsInteractor();
 
   Stream<Either<Failure, Success>> execute({
-    required List<Room> recentRooms,
-    int? limit,
+    required List<Room> allRooms,
+    int limit = 5,
   }) async* {
     try {
-      final List<User> result = [];
-
-      for (final room in recentRooms) {
-        final users = room
-            .getParticipants()
-            .where(
-              (user) =>
-                  user.membership.isInvite == true && user.displayName != null,
-            )
-            .toSet();
-
-        for (final user in users) {
-          final isDuplicateUser =
-              result.any((existingUser) => existingUser.id == user.id);
-
-          if (!isDuplicateUser) {
-            result.add(user);
-          }
-
-          if (result.length == limit) {
-            break;
-          }
-        }
-
-        if (result.length == limit) {
-          break;
-        }
-      }
-      if (result.isEmpty) {
+      final directRooms = allRooms.where((room) => room.isDirectChat).toList();
+      if (directRooms.isEmpty) {
         yield const Left(PreSearchRecentContactsEmpty());
-      } else {
-        yield Right(PreSearchRecentContactsSuccess(users: result));
+        return;
       }
+      final recentRooms =
+          directRooms.getRange(0, min(directRooms.length, limit)).toList();
+
+      yield Right(PreSearchRecentContactsSuccess(rooms: recentRooms));
     } catch (e) {
       yield Left(PreSearchRecentContactsFailed(exception: e));
     }

lib/pages/search/recent_contacts_banner_widget.dart

@@ -1,22 +1,25 @@
 import 'package:fluffychat/pages/search/recent_contacts_banner_widget_style.dart';
 import 'package:fluffychat/pages/search/search.dart';
 import 'package:fluffychat/utils/display_name_widget.dart';
+import 'package:fluffychat/utils/matrix_sdk_extensions/matrix_locals.dart';
 import 'package:fluffychat/widgets/avatar/avatar.dart';
 import 'package:flutter/material.dart' hide SearchController;
+import 'package:go_router/go_router.dart';
 import 'package:matrix/matrix.dart';
+import 'package:flutter_gen/gen_l10n/l10n.dart';
 
 class PreSearchRecentContactsContainer extends StatelessWidget {
   final SearchController searchController;
-  final List<User> contactsList;
+  final List<Room> recentRooms;
   const PreSearchRecentContactsContainer({
     super.key,
     required this.searchController,
-    required this.contactsList,
+    required this.recentRooms,
   });
 
   @override
   Widget build(BuildContext context) {
-    if (contactsList.isEmpty) {
+    if (recentRooms.isEmpty) {
       return const SizedBox.shrink();
     } else {
       return Align(
@@ -27,11 +30,10 @@ class PreSearchRecentContactsContainer extends StatelessWidget {
           shrinkWrap: true,
           physics: const ClampingScrollPhysics(),
           scrollDirection: Axis.horizontal,
-          itemCount: contactsList.length,
+          itemCount: recentRooms.length,
           itemBuilder: (context, index) {
             return PreSearchRecentContactWidget(
-              user: contactsList[index],
-              searchController: searchController,
+              room: recentRooms[index],
             );
           },
         ),
@@ -41,20 +43,19 @@ class PreSearchRecentContactsContainer extends StatelessWidget {
 }
 
 class PreSearchRecentContactWidget extends StatelessWidget {
-  final SearchController searchController;
-  final User user;
+  final Room room;
   const PreSearchRecentContactWidget({
     super.key,
-    required this.user,
-    required this.searchController,
+    required this.room,
   });
 
   @override
   Widget build(BuildContext context) {
+    final displayName = room.getLocalizedDisplayname(
+      MatrixLocals(L10n.of(context)!),
+    );
     return InkWell(
-      onTap: () {
-        searchController.goToChatScreenFormRecentChat(user);
-      },
+      onTap: () => context.go('/rooms/${room.id}'),
       child: SizedBox(
         width: RecentContactsBannerWidgetStyle.chatRecentContactItemWidth,
         child: Column(
@@ -64,15 +65,15 @@ class PreSearchRecentContactWidget extends StatelessWidget {
               width: RecentContactsBannerWidgetStyle.avatarWidthSize,
               height: RecentContactsBannerWidgetStyle.avatarWidthSize,
               child: Avatar(
-                mxContent: user.avatarUrl,
-                name: user.displayName ?? "",
+                mxContent: room.avatar,
+                name: displayName,
               ),
             ),
             Padding(
               padding:
                   RecentContactsBannerWidgetStyle.chatRecentContactItemPadding,
               child: BuildDisplayName(
-                profileDisplayName: user.displayName ?? "",
+                profileDisplayName: displayName,
               ),
             ),
           ],

lib/pages/search/search.dart

@@ -81,7 +81,7 @@ class SearchController extends State<Search> {
   void fetchPreSearchRecentContacts() {
     _preSearchRecentContactsInteractor
         .execute(
-      recentRooms: Matrix.of(context).client.rooms,
+      allRooms: Matrix.of(context).client.rooms,
       limit: limitPrefetchedRecentContacts,
     )
         .listen((value) {

lib/pages/search/search_view.dart

@@ -49,7 +49,7 @@ class SearchView extends StatelessWidget {
                         flexibleSpace: FlexibleSpaceBar(
                           title: PreSearchRecentContactsContainer(
                             searchController: searchController,
-                            contactsList: data.users,
+                            recentRooms: data.rooms,
                           ),
                           titlePadding:
                               const EdgeInsetsDirectional.only(start: 0.0),