Respect price of messages to channels.

Telegram/SourceFiles/boxes/edit_privacy_box.cpp

@@ -45,8 +45,8 @@ namespace {
 
 constexpr auto kPremiumsRowId = PeerId(FakeChatId(BareId(1))).value;
 constexpr auto kMiniAppsRowId = PeerId(FakeChatId(BareId(2))).value;
-constexpr auto kStarsMin = 1;
+constexpr auto kDefaultDirectMessagesPrice = 10;
-constexpr auto kDefaultChargeStars = 10;
+constexpr auto kDefaultPrivateMessagesPrice = 10;
 
 using Exceptions = Api::UserPrivacy::Exceptions;
 
@@ -464,6 +464,7 @@ auto PrivacyExceptionsBoxController::createRow(not_null<History*> history)
 		int valuesCount,
 		Fn<int(int)> valueByIndex,
 		int value,
+		int minValue,
 		int maxValue,
 		Fn<void(int)> valueProgress,
 		Fn<void(int)> valueFinished) {
@@ -473,7 +474,7 @@ auto PrivacyExceptionsBoxController::createRow(not_null<History*> history)
 	const auto labels = raw->add(object_ptr<Ui::RpWidget>(raw));
 	const auto min = Ui::CreateChild<Ui::FlatLabel>(
 		raw,
-		QString::number(kStarsMin),
+		QString::number(minValue),
 		*labelStyle);
 	const auto max = Ui::CreateChild<Ui::FlatLabel>(
 		raw,
@@ -1035,7 +1036,8 @@ void EditMessagesPrivacyBox(
 		state->stars = SetupChargeSlider(
 			chargeInner,
 			session->user(),
-			savedValue);
+			(savedValue > 0) ? savedValue : std::optional<int>(),
+			kDefaultPrivateMessagesPrice);
 
 		Ui::AddSkip(chargeInner);
 		Ui::AddSubsectionTitle(
@@ -1164,14 +1166,16 @@ void EditMessagesPrivacyBox(
 rpl::producer<int> SetupChargeSlider(
 		not_null<Ui::VerticalLayout*> container,
 		not_null<PeerData*> peer,
-		int savedValue) {
+		std::optional<int> savedValue,
+		int defaultValue,
+		bool allowZero) {
 	struct State {
 		rpl::variable<int> stars;
 	};
 	const auto broadcast = peer->isBroadcast();
 	const auto group = !broadcast && !peer->isUser();
 	const auto state = container->lifetime().make_state<State>();
-	const auto chargeStars = savedValue ? savedValue : kDefaultChargeStars;
+	const auto chargeStars = savedValue.value_or(defaultValue);
 	state->stars = chargeStars;
 
 	Ui::AddSubsectionTitle(container, (group || broadcast)
@@ -1179,11 +1183,12 @@ rpl::producer<int> SetupChargeSlider(
 		: tr::lng_messages_privacy_price());
 
 	auto values = std::vector<int>();
+	const auto minStars = allowZero ? 0 : 1;
 	const auto maxStars = peer->session().appConfig().paidMessageStarsMax();
-	if (chargeStars < kStarsMin) {
+	if (chargeStars < minStars) {
 		values.push_back(chargeStars);
 	}
-	for (auto i = kStarsMin; i < std::min(100, maxStars); ++i) {
+	for (auto i = minStars; i < std::min(100, maxStars); ++i) {
 		values.push_back(i);
 	}
 	for (auto i = 100; i < std::min(1000, maxStars); i += 10) {
@@ -1210,6 +1215,7 @@ rpl::producer<int> SetupChargeSlider(
 			valuesCount,
 			[=](int index) { return values[index]; },
 			chargeStars,
+			minStars,
 			maxStars,
 			setStars,
 			setStars),
@@ -1273,7 +1279,9 @@ void EditDirectMessagesPriceBox(
 	SetupChargeSlider(
 		inner,
 		channel,
-		savedValue.value_or(0)
+		savedValue,
+		kDefaultDirectMessagesPrice,
+		true
 	) | rpl::start_with_next([=](int stars) {
 		*result = stars;
 	}, box->lifetime());

Telegram/SourceFiles/boxes/edit_privacy_box.h

@@ -173,7 +173,9 @@ void EditMessagesPrivacyBox(
 [[nodiscard]] rpl::producer<int> SetupChargeSlider(
 	not_null<Ui::VerticalLayout*> container,
 	not_null<PeerData*> peer,
-	int savedValue);
+	std::optional<int> savedValue,
+	int defaultValue,
+	bool allowZero = false);
 
 void EditDirectMessagesPriceBox(
 	not_null<Ui::GenericBox*> box,

Telegram/SourceFiles/boxes/peers/edit_peer_permissions_box.cpp

@@ -53,6 +53,7 @@ namespace {
 constexpr auto kSlowmodeValues = 7;
 constexpr auto kBoostsUnrestrictValues = 5;
 constexpr auto kForceDisableTooltipDuration = 3 * crl::time(1000);
+constexpr auto kDefaultChargeStars = 10;
 
 [[nodiscard]] auto Dependencies(PowerSaving::Flags)
 -> std::vector<std::pair<PowerSaving::Flag, PowerSaving::Flag>> {
@@ -1196,7 +1197,8 @@ void ShowEditPeerPermissionsBox(
 		state->starsPerMessage = SetupChargeSlider(
 			chargeInner,
 			peer,
-			starsPerMessage);
+			(starsPerMessage > 0) ? starsPerMessage : std::optional<int>(),
+			kDefaultChargeStars);
 	}
 
 	static constexpr auto kSendRestrictions = Flag::EmbedLinks

Telegram/SourceFiles/data/data_channel.cpp

@@ -934,15 +934,17 @@ void ChannelData::growSlowmodeLastMessage(TimeId when) {
 }
 
 int ChannelData::starsPerMessage() const {
-	if (const auto info = mgInfo.get()) {
+	if (const auto broadcast = monoforumBroadcast()) {
-		return info->_starsPerMessage;
+		if (!amMonoforumAdmin()) {
+			return broadcast->starsPerMessage();
+		}
 	}
-	return 0;
+	return _starsPerMessage;
 }
 
 void ChannelData::setStarsPerMessage(int stars) {
-	if (mgInfo && starsPerMessage() != stars) {
+	if (_starsPerMessage != stars) {
-		mgInfo->_starsPerMessage = stars;
+		_starsPerMessage = stars;
 		session().changes().peerUpdated(this, UpdateFlag::StarsPerMessage);
 	}
 	checkTrustedPayForMessage();

Telegram/SourceFiles/data/data_channel.h

@@ -166,7 +166,6 @@ private:
 	Data::ChatBotCommands _botCommands;
 	std::unique_ptr<Data::Forum> _forum;
 	std::unique_ptr<Data::SavedMessages> _monoforum;
-	int _starsPerMessage = 0;
 
 	friend class ChannelData;
 
@@ -596,6 +595,7 @@ private:
 	int _kickedCount = 0;
 	int _pendingRequestsCount = 0;
 	int _levelHint = 0;
+	int _starsPerMessage = 0;
 
 	Data::AllowedReactions _allowedReactions;
 

Telegram/SourceFiles/data/data_peer.cpp

@@ -1621,9 +1621,9 @@ int PeerData::starsPerMessage() const {
 
 int PeerData::starsPerMessageChecked() const {
 	if (const auto channel = asChannel()) {
-		return (channel->adminRights() || channel->amCreator())
+		if (channel->adminRights() || channel->amCreator()) {
-			? 0
+			return 0;
-			: channel->starsPerMessage();
+		}
 	}
 	return starsPerMessage();
 }

Telegram/SourceFiles/history/history_widget.cpp

@@ -2114,7 +2114,7 @@ void HistoryWidget::setupDirectMessageButton() {
 		_muteUnmute.data(),
 		st::historyDirectMessage);
 	widthValue() | rpl::start_with_next([=](int width) {
-		_directMessage->moveToRight(0, 0, width);
+		_directMessage->moveToLeft(0, 0, width);
 	}, _directMessage->lifetime());
 	_directMessage->setClickedCallback([=] {
 		if (const auto channel = _peer ? _peer->asChannel() : nullptr) {