From 309578a3c59361e8f85104b948eed7745cfd4415 Mon Sep 17 00:00:00 2001
From: "quanghnguyen@linagora.com" <quanghnguyen@linagora.com>
Date: Fri, 30 Aug 2024 16:52:30 +0700
Subject: [PATCH] TW-1982: Fix can't create direct chat when search in contact
 tab

---
 .../contacts_view_controller_mixin.dart       | 55 +++++++++++++++----
 1 file changed, 43 insertions(+), 12 deletions(-)

diff --git a/lib/presentation/mixins/contacts_view_controller_mixin.dart b/lib/presentation/mixins/contacts_view_controller_mixin.dart
index 75b6390cee..c5528fadea 100644
--- a/lib/presentation/mixins/contacts_view_controller_mixin.dart
+++ b/lib/presentation/mixins/contacts_view_controller_mixin.dart
@@ -236,17 +236,23 @@ mixin class ContactsViewControllerMixin {
         contactsManager.getContactsNotifier().value.fold(
       (failure) {
         if (failure is GetContactsFailure) {
-          return Left(
-            GetPresentationContactsFailure(
-              keyword: keyword,
+          return _handleSearchExternalContact(
+            keyword,
+            otherResult: Left(
+              GetPresentationContactsFailure(
+                keyword: keyword,
+              ),
             ),
           );
         }
 
         if (failure is GetContactsIsEmpty) {
-          return Left(
-            GetPresentationContactsEmpty(
-              keyword: keyword,
+          return _handleSearchExternalContact(
+            keyword,
+            otherResult: Left(
+              GetPresentationContactsEmpty(
+                keyword: keyword,
+              ),
             ),
           );
         }
@@ -296,17 +302,23 @@ mixin class ContactsViewControllerMixin {
         contactsManager.getPhonebookContactsNotifier().value.fold(
       (failure) {
         if (failure is GetPhonebookContactsFailure) {
-          return Left(
-            GetPresentationContactsFailure(
-              keyword: keyword,
+          return _handleSearchExternalContact(
+            keyword,
+            otherResult: Left(
+              GetPresentationContactsFailure(
+                keyword: keyword,
+              ),
             ),
           );
         }
 
         if (failure is GetPhonebookContactsIsEmpty) {
-          return Left(
-            GetPresentationContactsEmpty(
-              keyword: keyword,
+          return _handleSearchExternalContact(
+            keyword,
+            otherResult: Left(
+              GetPresentationContactsEmpty(
+                keyword: keyword,
+              ),
             ),
           );
         }
@@ -338,6 +350,25 @@ mixin class ContactsViewControllerMixin {
     );
   }
 
+  Either<Failure, Success> _handleSearchExternalContact(
+    String keyword, {
+    required Either<Failure, Success> otherResult,
+  }) {
+    if (keyword.isValidMatrixId && keyword.startsWith("@")) {
+      return Right(
+        PresentationExternalContactSuccess(
+          contact: PresentationContact(
+            matrixId: keyword,
+            displayName: keyword.substring(1),
+            type: ContactType.external,
+          ),
+        ),
+      );
+    } else {
+      return otherResult;
+    }
+  }
+
   Future<void> _refreshRecentContacts({
     required Client client,
     required MatrixLocalizations matrixLocalizations,