Support free transcribes in groups.

Telegram/SourceFiles/api/api_transcribes.cpp

@@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "api/api_transcribes.h"
 
 #include "apiwrap.h"
+#include "data/data_channel.h"
 #include "data/data_document.h"
 #include "data/data_peer.h"
 #include "data/data_session.h"
@@ -25,6 +26,14 @@ Transcribes::Transcribes(not_null<ApiWrap*> api)
 , _api(&api->instance()) {
 }
 
+bool Transcribes::freeFor(not_null<HistoryItem*> item) const {
+	if (const auto channel = item->history()->peer->asMegagroup()) {
+		const auto owner = &channel->owner();
+		return channel->levelHint() >= owner->groupFreeTranscribeLevel();
+	}
+	return false;
+}
+
 bool Transcribes::trialsSupport() {
 	if (!_trialsSupport) {
 		const auto count = _session->account().appConfig().get<int>(

Telegram/SourceFiles/api/api_transcribes.h

@@ -36,6 +36,8 @@ public:
 
 	void apply(const MTPDupdateTranscribedAudio &update);
 
+	[[nodiscard]] bool freeFor(not_null<HistoryItem*> item) const;
+
 	[[nodiscard]] bool trialsSupport();
 	[[nodiscard]] TimeId trialsRefreshAt();
 	[[nodiscard]] int trialsCount();

Telegram/SourceFiles/boxes/peers/edit_peer_info_box.cpp

@@ -1094,9 +1094,7 @@ void Controller::fillManageSection() {
 		&& (channel->hasAdminRights() || channel->amCreator());
 	const auto canEditStickers = isChannel && channel->canEditStickers();
 	const auto canDeleteChannel = isChannel && channel->canDelete();
-	const auto canEditColorIndex = isChannel
-		&& (channel->amCreator()
-			|| (channel->adminRights() & ChatAdminRight::ChangeInfo));
+	const auto canEditColorIndex = isChannel && channel->canEditEmoji();
 	const auto canViewOrEditLinkedChat = isChannel
 		&& (channel->linkedChat()
 			|| (channel->isBroadcast() && channel->canEditInformation()));

Telegram/SourceFiles/data/data_channel.cpp

@@ -649,7 +649,7 @@ bool ChannelData::canEditStickers() const {
 }
 
 bool ChannelData::canEditEmoji() const {
-	return amCreator(); AssertIsDebug();
+	return amCreator() || (adminRights() & ChatAdminRight::ChangeInfo);
 }
 
 bool ChannelData::canDelete() const {

Telegram/SourceFiles/data/data_session.cpp

@@ -238,6 +238,12 @@ Session::Session(not_null<Main::Session*> session)
 , _bigFileCache(Core::App().databases().get(
 	_session->local().cacheBigFilePath(),
 	_session->local().cacheBigFileSettings()))
+, _groupFreeTranscribeLevel(session->account().appConfig().value(
+) | rpl::map([=] {
+	return session->account().appConfig().get<int>(
+		u"group_transcribe_level_min"_q,
+		6);
+}))
 , _chatsList(
 	session,
 	FilterId(),
@@ -2178,8 +2184,7 @@ rpl::producer<int> Session::maxPinnedChatsLimitValue(
 	// We always use premium limit in the MainList limit producer,
 	// because it slices the list to that limit. We don't want to slice
 	// premium-ly added chats from the pinned list because of sync issues.
-	return rpl::single(rpl::empty_value()) | rpl::then(
-		_session->account().appConfig().refreshed()
+	return _session->account().appConfig().value(
 	) | rpl::map([=] {
 		const auto limits = Data::PremiumLimits(_session);
 		return folder
@@ -2194,8 +2199,7 @@ rpl::producer<int> Session::maxPinnedChatsLimitValue(
 	// We always use premium limit in the MainList limit producer,
 	// because it slices the list to that limit. We don't want to slice
 	// premium-ly added chats from the pinned list because of sync issues.
-	return rpl::single(rpl::empty_value()) | rpl::then(
-		_session->account().appConfig().refreshed()
+	return _session->account().appConfig().value(
 	) | rpl::map([=] {
 		const auto limits = Data::PremiumLimits(_session);
 		return limits.dialogFiltersChatsPremium();
@@ -2204,8 +2208,7 @@ rpl::producer<int> Session::maxPinnedChatsLimitValue(
 
 rpl::producer<int> Session::maxPinnedChatsLimitValue(
 		not_null<Data::Forum*> forum) const {
-	return rpl::single(rpl::empty_value()) | rpl::then(
-		_session->account().appConfig().refreshed()
+	return _session->account().appConfig().value(
 	) | rpl::map([=] {
 		const auto limits = Data::PremiumLimits(_session);
 		return limits.topicsPinnedCurrent();
@@ -2218,14 +2221,17 @@ rpl::producer<int> Session::maxPinnedChatsLimitValue(
 	// We always use premium limit in the MainList limit producer,
 	// because it slices the list to that limit. We don't want to slice
 	// premium-ly added chats from the pinned list because of sync issues.
-	return rpl::single(rpl::empty_value()) | rpl::then(
-		_session->account().appConfig().refreshed()
+	return _session->account().appConfig().value(
 	) | rpl::map([=] {
 		const auto limits = Data::PremiumLimits(_session);
 		return limits.savedSublistsPinnedPremium();
 	});
 }
 
+int Session::groupFreeTranscribeLevel() const {
+	return _groupFreeTranscribeLevel.current();
+}
+
 const std::vector<Dialogs::Key> &Session::pinnedChatsOrder(
 		Data::Folder *folder) const {
 	return chatsList(folder)->pinned()->order();

Telegram/SourceFiles/data/data_session.h

@@ -367,6 +367,7 @@ public:
 		not_null<Forum*> forum) const;
 	[[nodiscard]] rpl::producer<int> maxPinnedChatsLimitValue(
 		not_null<SavedMessages*> saved) const;
+	[[nodiscard]] int groupFreeTranscribeLevel() const;
 	[[nodiscard]] const std::vector<Dialogs::Key> &pinnedChatsOrder(
 		Folder *folder) const;
 	[[nodiscard]] const std::vector<Dialogs::Key> &pinnedChatsOrder(
@@ -887,6 +888,7 @@ private:
 	QPointer<Ui::BoxContent> _exportSuggestion;
 
 	rpl::variable<bool> _contactsLoaded = false;
+	rpl::variable<int> _groupFreeTranscribeLevel;
 	rpl::event_stream<Folder*> _chatsListLoadedEvents;
 	rpl::event_stream<Folder*> _chatsListChanged;
 	rpl::event_stream<not_null<UserData*>> _userIsBotChanges;

Telegram/SourceFiles/history/view/history_view_transcribe_button.cpp

@@ -221,14 +221,14 @@ void TranscribeButton::paint(
 }
 
 bool TranscribeButton::hasLock() const {
-	if (_item->history()->session().premium()) {
+	const auto session = &_item->history()->session();
+	const auto transcribes = &session->api().transcribes();
+	if (session->premium()
+		|| transcribes->freeFor(_item)
+		|| transcribes->trialsCount()) {
 		return false;
 	}
-	if (_item->history()->session().api().transcribes().trialsCount()) {
-		return false;
-	}
-	const auto until = _item->history()->session().api().transcribes()
-		.trialsRefreshAt();
+	const auto until = transcribes->trialsRefreshAt();
 	if (!until || base::unixtime::now() >= until) {
 		return false;
 	}

Telegram/SourceFiles/history/view/media/history_view_document.cpp

@@ -439,10 +439,13 @@ QSize Document::countOptimalSize() {
 	auto hasTranscribe = false;
 	const auto voice = Get<HistoryDocumentVoice>();
 	if (voice) {
-		const auto session = &_realParent->history()->session();
+		const auto history = _realParent->history();
+		const auto session = &history->session();
+		const auto transcribes = &session->api().transcribes();
 		if (_parent->data()->media()->ttlSeconds()
 			|| (!session->premium()
-				&& !session->api().transcribes().trialsSupport())) {
+				&& !transcribes->freeFor(_realParent)
+				&& !transcribes->trialsSupport())) {
 			voice->transcribe = nullptr;
 			voice->transcribeText = {};
 		} else {
@@ -452,8 +455,7 @@ QSize Document::countOptimalSize() {
 					_realParent,
 					false);
 			}
-			const auto &entry = session->api().transcribes().entry(
-				_realParent);
+			const auto &entry = transcribes->entry(_realParent);
 			const auto update = [=] { repaint(); };
 			voice->transcribe->setLoading(
 				entry.shown && (entry.requestId || entry.pending),