Fixed processing of premium limits for filters.

Telegram/SourceFiles/boxes/filters/edit_filter_box.cpp

@@ -18,6 +18,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/filter_icon_panel.h"
 #include "data/data_chat_filters.h"
 #include "data/data_peer.h"
+#include "data/data_peer_values.h" // Data::AmPremiumValue.
 #include "data/data_session.h"
 #include "core/application.h"
 #include "core/core_settings.h"
@@ -504,6 +505,12 @@ void EditFilterBox(
 	box->setTitle(creating ? tr::lng_filters_new() : tr::lng_filters_edit());
 	box->setCloseByOutsideClick(false);
 
+	Data::AmPremiumValue(
+		&window->session()
+	) | rpl::start_with_next([=] {
+		box->closeBox();
+	}, box->lifetime());
+
 	using State = rpl::variable<Data::ChatFilter>;
 	const auto data = box->lifetime().make_state<State>(filter);
 

Telegram/SourceFiles/boxes/premium_limits_box.cpp

@@ -21,6 +21,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "boxes/peer_list_controllers.h"
 #include "boxes/peers/prepare_short_info_box.h" // PrepareShortInfoBox
 #include "window/window_session_controller.h"
+#include "data/data_chat_filters.h"
 #include "data/data_user.h"
 #include "data/data_channel.h"
 #include "data/data_session.h"
@@ -710,6 +711,9 @@ void FiltersLimitBox(
 		session,
 		"dialog_filters_limit_premium",
 		20);
+	const auto current = float64(ranges::count_if(
+		session->data().chatsFilters().list(),
+		[](const Data::ChatFilter &f) { return f.id() != FilterId(); }));
 
 	auto text = rpl::combine(
 		tr::lng_filters_limit1(
@@ -733,7 +737,7 @@ void FiltersLimitBox(
 		tr::lng_filters_limit_title(),
 		std::move(text),
 		"dialog_filters",
-		{ defaultLimit, defaultLimit, premiumLimit, &st::premiumIconFolders },
+		{ defaultLimit, current, premiumLimit, &st::premiumIconFolders },
 		premium);
 }
 

Telegram/SourceFiles/settings/settings_folders.cpp

@@ -14,6 +14,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_chat_filters.h"
 #include "data/data_folder.h"
 #include "data/data_peer.h"
+#include "data/data_peer_values.h" // Data::AmPremiumValue.
 #include "data/data_session.h"
 #include "history/history.h"
 #include "lang/lang_keys.h"
@@ -490,8 +491,11 @@ void FilterRowButton::paintEvent(QPaintEvent *e) {
 
 	auto showSuggestions = rpl::combine(
 		suggested->value(),
-		rowsCount->value()
-	) | rpl::map(rpl::mappers::_1 > 0 && rpl::mappers::_2 < limit());
+		rowsCount->value(),
+		Data::AmPremiumValue(session)
+	) | rpl::map([limit](int suggested, int count, bool) {
+		return suggested > 0 && count < limit();
+	});
 	nonEmptyAbout->toggleOn(std::move(showSuggestions));
 
 	const auto prepareGoodIdsForNewFilters = [=] {

Telegram/SourceFiles/window/window_filters_menu.cpp

@@ -194,7 +194,8 @@ void FiltersMenu::refresh() {
 	_reorder->cancel();
 
 	_reorder->clearPinnedIntervals();
-	const auto maxLimit = CurrentPremiumFiltersLimit(&_session->session());
+	const auto maxLimit = (reorderAll ? 1 : 0)
+		+ CurrentPremiumFiltersLimit(&_session->session());
 	const auto premiumFrom = (reorderAll ? 0 : 1) + maxLimit;
 	if (!reorderAll) {
 		_reorder->addPinnedInterval(0, 1);
@@ -204,8 +205,12 @@ void FiltersMenu::refresh() {
 		std::max(1, int(filters->list().size()) - maxLimit));
 
 	auto now = base::flat_map<int, base::unique_qptr<Ui::SideBarButton>>();
+	const auto &currentFilter = _session->activeChatsFilterCurrent();
 	for (const auto &filter : filters->list()) {
 		const auto nextIsLocked = (now.size() >= premiumFrom);
+		if (nextIsLocked && (currentFilter == filter.id())) {
+			_session->setActiveChatsFilter(FilterId(0));
+		}
 		auto button = prepareButton(
 			_list,
 			filter.id(),