From 14d339b0bc0aafe8dcd49a6e0865ec930ee344d8 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Fri, 13 Sep 2019 18:17:26 +0300
Subject: [PATCH] Add td_api::chatEventLinkedChatChanged.

GitOrigin-RevId: 6cd8d1a58db0d64bc98b7d738bc901dd8a8e5e39
---
 td/generate/scheme/td_api.tl    |   3 +++
 td/generate/scheme/td_api.tlo   | Bin 160144 -> 160300 bytes
 td/telegram/MessagesManager.cpp |  22 ++++++++++++++++++++++
 3 files changed, 25 insertions(+)

diff --git a/td/generate/scheme/td_api.tl b/td/generate/scheme/td_api.tl
index 360f9fe53..a170ea5f6 100644
--- a/td/generate/scheme/td_api.tl
+++ b/td/generate/scheme/td_api.tl
@@ -1908,6 +1908,9 @@ chatEventPhotoChanged old_photo:photo new_photo:photo = ChatEventAction;
 //@description The can_invite_users permission of a supergroup chat was toggled @can_invite_users New value of can_invite_users permission
 chatEventInvitesToggled can_invite_users:Bool = ChatEventAction;
 
+//@description The linked_chat_id of a supergroup was changed @old_linked_chat_id Previous supergroup linked chat identifier @new_linked_chat_id New supergroup linked chat identifier
+chatEventLinkedChatChanged old_linked_chat_id:int53 new_linked_chat_id:int53 = ChatEventAction;
+
 //@description The sign_messages setting of a channel was toggled @sign_messages New value of sign_messages
 chatEventSignMessagesToggled sign_messages:Bool = ChatEventAction;
 
diff --git a/td/generate/scheme/td_api.tlo b/td/generate/scheme/td_api.tlo
index 9b638e0fad752f8a6e846c5dc03c916737ecffee..c47c8ab754fb16aaec92ba6ba73950c178fcbe18 100644
GIT binary patch
delta 562
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zNY&(k02>HnLO=wB@g_h6%$RP##ApB!@(IKcT7xOX6Qm;nGV|s!As+@HC~{`g;jnEx
z2(c$f1GnUaAQjw_XM&)XPsn4^nQUMsGua`S1M03|m=r5eDj>uMBK##-2jYVXD8dUu
zAgU*y34wZ5BNU==aztnXMC%@y$QzhQKp0d_Ll{)elQ5_`0^v||a>6w@VLoS^teBxc
z*}<8^6(j-*2N1X_#}%`_P$^p~85S!(nR(f%DWFIK;=J_K6b6_HOhEP0&+cmq<>#ct
zPnXPQRA&{+ODzX8m8UCYFhYHQBODq%JP{TU*Ly@j-C7Zm0TFoulTwIu0gE(eM7C!{
MGH%a^WYUlT0N<&rC;$Ke

delta 483
zcmZ4Ugmc1U&J7W)qR*oImHC}B5=&gmQu9h2lS?x5^MofaWE0=q!kVJO_<ZwA&15we
zkgCZ60X7iEgn$SL<4u4Dm@)kf6Qcn{$R`j(Xbq+iPmqoT$jqC^gnSr)pvaj`hr_n*
zAjF;^4cw9wf>dxzo(Y0lz9EK5cd}}*GSp4M8k{iOn5R2NF{)1v2=Rf)eF@gVDYqa5
zV%+32Ay5x%gz7-FMT90m7<*tMZ(t$;VNf*<VNf+s!l32|ghS2A2}ihyaq`9l{mBl_
z91sIbA`IXTVw^6R%VZ1@e-Z&TRwOb5BGM3P0d+&93z*T&64lNU#kid%ib+EP043V1
A@&Et;

diff --git a/td/telegram/MessagesManager.cpp b/td/telegram/MessagesManager.cpp
index 3aacbb3bf..138d53c0c 100644
--- a/td/telegram/MessagesManager.cpp
+++ b/td/telegram/MessagesManager.cpp
@@ -23566,6 +23566,28 @@ tl_object_ptr<td_api::ChatEventAction> MessagesManager::get_chat_event_action_ob
       auto action = move_tl_object_as<telegram_api::channelAdminLogEventActionTogglePreHistoryHidden>(action_ptr);
       return make_tl_object<td_api::chatEventIsAllHistoryAvailableToggled>(!action->new_value_);
     }
+    case telegram_api::channelAdminLogEventActionChangeLinkedChat::ID: {
+      auto action = move_tl_object_as<telegram_api::channelAdminLogEventActionChangeLinkedChat>(action_ptr);
+
+      auto get_dialog_from_channel_id = [this](int32 channel_id_int) {
+        ChannelId channel_id(channel_id_int);
+        if (!channel_id.is_valid()) {
+          return DialogId();
+        }
+
+        DialogId dialog_id(channel_id);
+        force_create_dialog(dialog_id, "get_dialog_from_channel_id");
+        return dialog_id;
+      };
+
+      auto old_linked_dialog_id = get_dialog_from_channel_id(action->prev_value_);
+      auto new_linked_dialog_id = get_dialog_from_channel_id(action->new_value_);
+      if (old_linked_dialog_id == new_linked_dialog_id) {
+        LOG(ERROR) << "Receive the same linked " << new_linked_dialog_id;
+        return nullptr;
+      }
+      return make_tl_object<td_api::chatEventLinkedChatChanged>(old_linked_dialog_id.get(), new_linked_dialog_id.get());
+    }
     default:
       UNREACHABLE();
       return nullptr;