From d9dcca77432ad2d4ee606b2be628ebff4dab58cb Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Sun, 2 Dec 2018 23:39:47 +0300
Subject: [PATCH] Send update about new loaded from database group.

GitOrigin-RevId: d80f4746c36946eb9b5042c74b3c4ebdcefa876e
---
 td/telegram/MessagesManager.cpp     |  3 +++
 td/telegram/NotificationManager.cpp | 11 ++++++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/td/telegram/MessagesManager.cpp b/td/telegram/MessagesManager.cpp
index 2e69957b..67c08d70 100644
--- a/td/telegram/MessagesManager.cpp
+++ b/td/telegram/MessagesManager.cpp
@@ -17681,6 +17681,9 @@ vector<NotificationGroupKey> MessagesManager::get_message_notification_group_key
     return {};
   }
 
+  VLOG(notifications) << "Load " << limit << " message notification groups from database from date "
+                      << from_last_notification_date << " and " << from_dialog_id;
+
   Result<std::vector<BufferSlice>> r_dialogs =
       G()->td_db()->get_dialog_db_sync()->get_dialogs_by_last_notification_date(from_last_notification_date,
                                                                                 from_dialog_id, limit);
diff --git a/td/telegram/NotificationManager.cpp b/td/telegram/NotificationManager.cpp
index 5d5a3cf5..5ae8666d 100644
--- a/td/telegram/NotificationManager.cpp
+++ b/td/telegram/NotificationManager.cpp
@@ -202,7 +202,15 @@ NotificationManager::NotificationGroups::iterator NotificationManager::get_group
   VLOG(notifications) << "Finish to load " << group_id << " with total_count " << message_group.total_count
                       << " and notifications " << group.notifications;
 
-  // TODO send update about the new group, if needed
+  if (send_update && group_key.last_notification_date != 0) {
+    auto last_group_key = get_last_updated_group_key();
+    if (group_key < last_group_key) {
+      if (last_group_key.last_notification_date != 0) {
+        send_remove_group_update(last_group_key, groups_[last_group_key], vector<int32>());
+      }
+      send_add_group_update(group_key, group);
+    }
+  }
   return add_group(std::move(group_key), std::move(group));
 }
 
@@ -218,6 +226,7 @@ int32 NotificationManager::load_message_notification_groups_from_database(int32
     // everything was already loaded
     return 0;
   }
+
   vector<NotificationGroupKey> group_keys = td_->messages_manager_->get_message_notification_group_keys_from_database(
       last_loaded_notification_date_, last_loaded_notification_dialog_id_, limit);
   if (group_keys.empty()) {