From 1270c704994eeabe68ffcce194b7021035157eeb Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Mon, 31 Oct 2022 15:36:42 +0300
Subject: [PATCH] Add Chat.is_forum.

---
 telegram-bot-api/Client.cpp | 4 ++++
 telegram-bot-api/Client.h   | 1 +
 2 files changed, 5 insertions(+)

diff --git a/telegram-bot-api/Client.cpp b/telegram-bot-api/Client.cpp
index d22bb98..e9d2d64 100644
--- a/telegram-bot-api/Client.cpp
+++ b/telegram-bot-api/Client.cpp
@@ -710,6 +710,9 @@ class Client::JsonChat final : public Jsonable {
         if (!supergroup_info->active_usernames.empty()) {
           object("username", supergroup_info->active_usernames[0]);
         }
+        if (supergroup_info->is_supergroup && supergroup_info->is_forum) {
+          object("is_forum", td::JsonTrue());
+        }
 
         if (supergroup_info->is_supergroup) {
           object("type", "supergroup");
@@ -9253,6 +9256,7 @@ void Client::add_supergroup(SupergroupInfo *supergroup_info, object_ptr<td_api::
   supergroup_info->date = supergroup->date_;
   supergroup_info->status = std::move(supergroup->status_);
   supergroup_info->is_supergroup = !supergroup->is_channel_;
+  supergroup_info->is_forum = supergroup->is_forum_;
   supergroup_info->has_location = supergroup->has_location_;
   supergroup_info->join_to_send_messages = supergroup->join_to_send_messages_;
   supergroup_info->join_by_request = supergroup->join_by_request_;
diff --git a/telegram-bot-api/Client.h b/telegram-bot-api/Client.h
index caeb0d3..9b040cb 100644
--- a/telegram-bot-api/Client.h
+++ b/telegram-bot-api/Client.h
@@ -683,6 +683,7 @@ class Client final : public WebhookActor::Callback {
     object_ptr<td_api::chatLocation> location;
     object_ptr<td_api::ChatMemberStatus> status;
     bool is_supergroup = false;
+    bool is_forum = false;
     bool can_set_sticker_set = false;
     bool has_location = false;
     bool join_to_send_messages = false;