[#2758-Part-1] TW-2759 Invite when app installed

assets/l10n/intl_en.arb

@@ -3485,5 +3485,7 @@
   },
   "unblockUserToSendMessages": "Unblock user to send messages",
   "supportChat": "Support Chat",
-  "supportChatDescription": "I’ve got your back! If you encounter bugs or need any help using Twake Workplace, send a message, I will reply to you swiftly"
+  "supportChatDescription": "I’ve got your back! If you encounter bugs or need any help using Twake Workplace, send a message, I will reply to you swiftly",
+  "inviteFriend": "Invite friend",
+  "linkCopiedToClipboard": "Link copied to clipboard"
 }

lib/pages/chat_draft/draft_chat.dart

@@ -251,10 +251,6 @@ class DraftChatController extends State<DraftChat>
 
   TextEditingController sendController = TextEditingController();
 
-  void setActiveClient(Client c) => setState(() {
-        Matrix.of(context).setActiveClient(c);
-      });
-
   Future<String> _triggerTagGreetingMessage() async {
     if (_userProfile.value == null) {
       return sendController.value.text;

lib/pages/chat_list/chat_list.dart

@@ -466,20 +466,6 @@ class ChatListController extends State<ChatList>
     });
   }
 
-  void setActiveBundle(String bundle) {
-    context.go('/rooms');
-    setState(() {
-      conversationSelectionNotifier.value.clear();
-      Matrix.of(context).activeBundle = bundle;
-      if (!Matrix.of(context)
-          .currentBundle!
-          .any((client) => client == client)) {
-        Matrix.of(context)
-            .setActiveClient(Matrix.of(context).currentBundle!.first);
-      }
-    });
-  }
-
   void editBundlesForAccount(String? userId, String? activeBundle) async {
     final l10n = L10n.of(context)!;
     final client = Matrix.of(context)

lib/pages/chat_list/receive_sharing_intent_mixin.dart

@@ -97,7 +97,7 @@ mixin ReceiveSharingIntentMixin<T extends StatefulWidget> on State<T> {
     }
     WidgetsBinding.instance.addPostFrameCallback((_) {
       UrlLauncher(TwakeApp.routerKey.currentContext!, url: text)
-          .openMatrixToUrl();
+          .launchUrl(client: matrixState.client);
     });
   }
 
@@ -110,6 +110,7 @@ mixin ReceiveSharingIntentMixin<T extends StatefulWidget> on State<T> {
     if (!PlatformInfos.isMobile) return;
 
     // For sharing images coming from outside the app while the app is in the memory
+    intentFileStreamSubscription?.cancel();
     intentFileStreamSubscription =
         ReceiveSharingIntent.instance.getMediaStream().listen(
       (shareMedia) {
@@ -120,6 +121,7 @@ mixin ReceiveSharingIntentMixin<T extends StatefulWidget> on State<T> {
 
     // For receiving shared Uris
     final appLinks = AppLinks();
+    intentUriStreamSubscription?.cancel();
     intentUriStreamSubscription =
         appLinks.stringLinkStream.listen(_processIncomingUris);
 

lib/pages/contacts_tab/contacts_appbar.dart

@@ -27,6 +27,7 @@ class ContactsAppBar extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Column(
+      mainAxisSize: MainAxisSize.min,
       children: [
         TwakeAppBar(
           title: L10n.of(context)!.contacts,
@@ -61,20 +62,11 @@ class ContactsAppBar extends StatelessWidget {
                     : LinagoraSysColors.material().onPrimary,
               ),
               height: ContactsAppbarStyle.textFieldHeight,
-              child: Padding(
-                padding: ContactsAppbarStyle.searchFieldPadding,
-                child: Row(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  children: [
-                    Expanded(
-                      child: SearchTextField(
-                        textEditingController: textEditingController,
-                        autofocus: false,
-                        focusNode: searchFocusNode,
-                      ),
-                    ),
-                  ],
-                ),
+              padding: ContactsAppbarStyle.searchFieldPadding,
+              child: SearchTextField(
+                textEditingController: textEditingController,
+                autofocus: false,
+                focusNode: searchFocusNode,
               ),
             );
           },

lib/pages/contacts_tab/contacts_tab_body_view.dart

@@ -2,6 +2,7 @@ import 'package:fluffychat/domain/app_state/contact/get_contacts_state.dart';
 import 'package:fluffychat/pages/contacts_tab/contacts_tab.dart';
 import 'package:fluffychat/pages/contacts_tab/contacts_tab_view_style.dart';
 import 'package:fluffychat/pages/contacts_tab/empty_contacts_body.dart';
+import 'package:fluffychat/pages/contacts_tab/widgets/sliver_invite_friend_button.dart';
 import 'package:fluffychat/pages/new_private_chat/widget/expansion_contact_list_tile.dart';
 import 'package:fluffychat/pages/new_private_chat/widget/expansion_phonebook_contact_list_tile.dart';
 import 'package:fluffychat/pages/new_private_chat/widget/loading_contact_widget.dart';
@@ -31,6 +32,8 @@ class ContactsTabBodyView extends StatelessWidget {
   Widget build(BuildContext context) {
     return CustomScrollView(
       slivers: [
+        if (controller.client.userID != null)
+          SliverInviteFriendButton(userId: controller.client.userID!),
         _SliverWarningBanner(controller: controller),
         _SliverPhonebookLoading(controller: controller),
         _SliverRecentContacts(controller: controller),

lib/pages/contacts_tab/widgets/sliver_invite_friend_button.dart

@@ -0,0 +1,111 @@
+import 'package:fluffychat/config/app_constants.dart';
+import 'package:fluffychat/generated/l10n/app_localizations.dart';
+import 'package:fluffychat/resource/image_paths.dart';
+import 'package:fluffychat/utils/platform_infos.dart';
+import 'package:fluffychat/utils/string_extension.dart';
+import 'package:fluffychat/utils/twake_snackbar.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_svg/flutter_svg.dart';
+import 'package:linagora_design_flutter/colors/linagora_sys_colors.dart';
+import 'package:matrix/matrix.dart';
+import 'package:share_plus/share_plus.dart';
+
+class SliverInviteFriendButton extends StatelessWidget {
+  const SliverInviteFriendButton({super.key, required this.userId});
+
+  final String userId;
+
+  @override
+  Widget build(BuildContext context) {
+    return SliverPersistentHeader(
+      floating: true,
+      delegate: _InviteFriendButtonDelegate(userId),
+    );
+  }
+}
+
+class _InviteFriendButtonDelegate extends SliverPersistentHeaderDelegate {
+  const _InviteFriendButtonDelegate(this.userId);
+
+  final String userId;
+
+  @override
+  Widget build(
+    BuildContext context,
+    double shrinkOffset,
+    bool overlapsContent,
+  ) {
+    final sysColor = LinagoraSysColors.material();
+    final textTheme = Theme.of(context).textTheme;
+    return Material(
+      color: sysColor.onPrimary,
+      child: InkWell(
+        onTap: () async {
+          // TODO: Placeholder url
+          const domain = AppConstants.appLinkUniversalLinkDomain;
+          final url = 'https://$domain/chat/#/${Uri.encodeComponent(userId)}';
+          try {
+            if (PlatformInfos.isMobile) {
+              await Share.share(url);
+            } else if (PlatformInfos.isWeb) {
+              await Clipboard.setData(ClipboardData(text: url));
+              TwakeSnackBar.show(
+                context,
+                L10n.of(context)!.linkCopiedToClipboard,
+              );
+            }
+          } catch (e) {
+            Logs().e('InviteFriendButtonDelegate::onTap():', e);
+          }
+        },
+        child: Container(
+          padding: const EdgeInsets.all(8),
+          decoration: BoxDecoration(
+            border: Border.symmetric(
+              horizontal: BorderSide(
+                color: sysColor.surfaceTint.withValues(alpha: 0.16),
+              ),
+            ),
+          ),
+          child: Row(
+            children: [
+              Padding(
+                padding: const EdgeInsets.all(12),
+                child: SvgPicture.asset(
+                  ImagePaths.icPersonCheck,
+                  width: 24,
+                  height: 24,
+                  colorFilter: ColorFilter.mode(
+                    sysColor.primary,
+                    BlendMode.srcIn,
+                  ),
+                ),
+              ),
+              Flexible(
+                child: Text(
+                  L10n.of(context)!.inviteFriend.capitalize(context),
+                  style: textTheme.bodyLarge?.copyWith(
+                    fontSize: 17,
+                    height: 24 / 17,
+                    color: sysColor.primary,
+                  ),
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  @override
+  double get maxExtent => 64;
+
+  @override
+  double get minExtent => 0;
+
+  @override
+  bool shouldRebuild(covariant _InviteFriendButtonDelegate oldDelegate) =>
+      oldDelegate.userId != userId;
+}

lib/utils/url_launcher.dart

@@ -30,7 +30,7 @@ class UrlLauncher with GoToDraftChatMixin {
   final ChromeSafariBrowser? browser =
       PlatformInfos.isMobile ? ChromeSafariBrowser() : null;
 
-  void launchUrl() {
+  Future<void> launchUrl({Client? client}) async {
     if (url!.toLowerCase().startsWith(AppConfig.deepLinkPrefix) ||
         url!.toLowerCase().startsWith(AppConfig.inviteLinkPrefix) ||
         {'#', '@', '!', '+', '\$'}.contains(url![0]) ||
@@ -44,9 +44,14 @@ class UrlLauncher with GoToDraftChatMixin {
       return;
     }
     if (uri.host == AppConstants.appLinkUniversalLinkDomain) {
-      final pathWithoutChatPrefix = uri.path.replaceFirst('/chat', '');
-      context.go(pathWithoutChatPrefix);
-      return;
+      // Handle links.twake.app URLs with /chat# pattern
+      if (uri.path.startsWith('/chat') && uri.fragment.isNotEmpty) {
+        final matrixToUrl = url!.replaceFirst(
+          'https://${AppConstants.appLinkUniversalLinkDomain}',
+          AppConfig.inviteLinkPrefix,
+        );
+        return openMatrixToUrl(matrixToUrl);
+      }
     }
     if (!{'https', 'http'}.contains(uri.scheme)) {
       // just launch non-https / non-http uris directly
@@ -104,12 +109,12 @@ class UrlLauncher with GoToDraftChatMixin {
     );
   }
 
-  void openMatrixToUrl() async {
+  void openMatrixToUrl([String? customUrl]) async {
     final matrix = Matrix.of(context);
-    final url = this.url!.replaceFirst(
-          AppConfig.deepLinkPrefix,
-          AppConfig.inviteLinkPrefix,
-        );
+    final url = (customUrl ?? this.url!).replaceFirst(
+      AppConfig.deepLinkPrefix,
+      AppConfig.inviteLinkPrefix,
+    );
 
     // The identifier might be a matrix.to url and needs escaping. Or, it might have multiple
     // identifiers (room id & event id), or it might also have a query part.
@@ -241,4 +246,28 @@ class UrlLauncher with GoToDraftChatMixin {
       }
     }
   }
+
+  bool isCreatingChatFromUrl = false;
+
+  Future<void> _openChatWithUser(
+    String matrixId, {
+    Client? client,
+  }) async {
+    if (client == null || isCreatingChatFromUrl) return;
+    isCreatingChatFromUrl = true;
+    final rooms = client.rooms.where((room) => room.isDirectChat).toList();
+    final availableRoom = rooms.firstWhereOrNull((room) {
+      return room.getParticipants().any((user) => user.id == matrixId);
+    });
+
+    if (availableRoom != null) {
+      isCreatingChatFromUrl = false;
+      context.go('/rooms/${availableRoom.id}');
+      return;
+    }
+
+    final roomId = await client.startDirectChat(matrixId);
+    isCreatingChatFromUrl = false;
+    context.go('/rooms/$roomId');
+  }
 }

lib/widgets/matrix.dart

@@ -312,6 +312,7 @@ class MatrixState extends State<Matrix>
   StreamSubscription<html.Event>? onFocusSub;
   StreamSubscription<html.Event>? onBlurSub;
   final initSettingsCompleter = Completer<void>();
+  bool _hasInitializedSharingIntent = false;
 
   String? _cachedPassword;
   Timer? _cachedPasswordClearTimer;
@@ -352,7 +353,6 @@ class MatrixState extends State<Matrix>
       initMatrix();
       final emojiRawData = await EmojiData.builtIn();
       emojiData = emojiRawData.filterByVersion(13.5);
-      initReceiveSharingIntent();
       await tryToGetFederationConfigurations();
       if (PlatformInfos.isWeb) {
         initConfigWeb().then((_) => initSettings());
@@ -369,6 +369,24 @@ class MatrixState extends State<Matrix>
     });
   }
 
+  /// Initializes sharing intent once when user is logged in
+  void _initializeSharingIntentOnce() {
+    if (_hasInitializedSharingIntent) return;
+    _hasInitializedSharingIntent = true;
+    initReceiveSharingIntent();
+  }
+
+  /// Initializes sharing intent after first sync completes
+  void _initializeSharingIntentAfterFirstSync(Client client) {
+    if (_hasInitializedSharingIntent) return;
+    client.onSync.stream.first.then((_) {
+      Logs().d(
+        'MatrixState::_initializeSharingIntentAfterFirstSync: First sync completed, initializing sharing intent',
+      );
+      _initializeSharingIntentOnce();
+    });
+  }
+
   void _registerSubs(String name) async {
     final currentClient = getClientByName(name);
     if (currentClient == null) {
@@ -512,6 +530,7 @@ class MatrixState extends State<Matrix>
     await _getUserInfoWithActiveClient(newActiveClient);
     await _getHomeserverInformation(newActiveClient);
     matrixState.reSyncContacts();
+    _initializeSharingIntentAfterFirstSync(newActiveClient);
     onClientLoginStateChanged.add(
       ClientLoginStateEvent(
         client: client,
@@ -639,6 +658,11 @@ class MatrixState extends State<Matrix>
     }
 
     createVoipPlugin();
+
+    // Initialize sharing intent if there are already logged-in clients
+    if (widget.clients.isNotEmpty && widget.clients.any((c) => c.isLogged())) {
+      _initializeSharingIntentOnce();
+    }
   }
 
   void createVoipPlugin() async {