From 34f0aae4184bf835680f99939efeec5f94a5ab18 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Thu, 1 Dec 2022 21:44:32 +0400
Subject: [PATCH] Respect topic pin limit from appConfig.

---
 Telegram/SourceFiles/data/data_premium_limits.cpp |  4 ++++
 Telegram/SourceFiles/data/data_premium_limits.h   |  2 ++
 Telegram/SourceFiles/data/data_session.cpp        | 12 ++++++++----
 3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/Telegram/SourceFiles/data/data_premium_limits.cpp b/Telegram/SourceFiles/data/data_premium_limits.cpp
index e674d116d..0348feed8 100644
--- a/Telegram/SourceFiles/data/data_premium_limits.cpp
+++ b/Telegram/SourceFiles/data/data_premium_limits.cpp
@@ -101,6 +101,10 @@ int PremiumLimits::dialogsFolderPinnedCurrent() const {
 		: dialogsFolderPinnedDefault();
 }
 
+int PremiumLimits::topicsPinnedCurrent() const {
+	return appConfigLimit("topics_pinned_limit", 5);
+}
+
 int PremiumLimits::channelsPublicDefault() const {
 	return appConfigLimit("channels_public_limit_default", 10);
 }
diff --git a/Telegram/SourceFiles/data/data_premium_limits.h b/Telegram/SourceFiles/data/data_premium_limits.h
index 7b2ca7f37..e25ab880f 100644
--- a/Telegram/SourceFiles/data/data_premium_limits.h
+++ b/Telegram/SourceFiles/data/data_premium_limits.h
@@ -45,6 +45,8 @@ public:
 	[[nodiscard]] int dialogsFolderPinnedPremium() const;
 	[[nodiscard]] int dialogsFolderPinnedCurrent() const;
 
+	[[nodiscard]] int topicsPinnedCurrent() const;
+
 	[[nodiscard]] int channelsPublicDefault() const;
 	[[nodiscard]] int channelsPublicPremium() const;
 	[[nodiscard]] int channelsPublicCurrent() const;
diff --git a/Telegram/SourceFiles/data/data_session.cpp b/Telegram/SourceFiles/data/data_session.cpp
index 28a559b75..c65d76900 100644
--- a/Telegram/SourceFiles/data/data_session.cpp
+++ b/Telegram/SourceFiles/data/data_session.cpp
@@ -84,8 +84,6 @@ namespace {
 
 using ViewElement = HistoryView::Element;
 
-constexpr auto kTopicsPinLimit = 5;
-
 // s: box 100x100
 // m: box 320x320
 // x: box 800x800
@@ -2049,7 +2047,8 @@ int Session::pinnedChatsLimit(FilterId filterId) const {
 }
 
 int Session::pinnedChatsLimit(not_null<Data::Forum*> forum) const {
-	return kTopicsPinLimit;
+	const auto limits = Data::PremiumLimits(_session);
+	return limits.topicsPinnedCurrent();
 }
 
 rpl::producer<int> Session::maxPinnedChatsLimitValue(
@@ -2084,7 +2083,12 @@ rpl::producer<int> Session::maxPinnedChatsLimitValue(
 
 rpl::producer<int> Session::maxPinnedChatsLimitValue(
 		not_null<Data::Forum*> forum) const {
-	return rpl::single(pinnedChatsLimit(forum));
+	return rpl::single(rpl::empty_value()) | rpl::then(
+		_session->account().appConfig().refreshed()
+	) | rpl::map([=] {
+		const auto limits = Data::PremiumLimits(_session);
+		return limits.topicsPinnedCurrent();
+	});
 }
 
 const std::vector<Dialogs::Key> &Session::pinnedChatsOrder(