feat: add clear deleted messages action for chats

Telegram/SourceFiles/ayu/data/ayu_database.cpp

@@ -348,6 +348,19 @@ bool hasDeletedMessages(ID userId, ID dialogId, ID topicId) {
 	}
 }
 
+void clearDeletedMessages(ID userId, ID dialogId, ID topicId) {
+	try {
+		storage.remove_all<DeletedMessage>(
+			where(
+				column<DeletedMessage>(&DeletedMessage::userId) == userId and
+				column<DeletedMessage>(&DeletedMessage::dialogId) == dialogId and
+				(column<DeletedMessage>(&DeletedMessage::topicId) == topicId or topicId == 0)
+			)
+		);
+	} catch (std::exception &) {
+	}
+}
+
 template<typename T>
 std::vector<T> getAllT() {
 	try {

Telegram/SourceFiles/ayu/data/ayu_database.h

@@ -28,6 +28,7 @@ bool hasRevisions(ID userId, ID dialogId, ID messageId);
 void addDeletedMessage(const DeletedMessage &message);
 std::vector<DeletedMessage> getDeletedMessages(ID userId, ID dialogId, ID topicId, ID minId, ID maxId, int totalLimit, const std::string &searchQuery = "");
 bool hasDeletedMessages(ID userId, ID dialogId, ID topicId);
+void clearDeletedMessages(ID userId, ID dialogId, ID topicId);
 
 std::vector<RegexFilter> getAllRegexFilters();
 RegexFilter getById(std::vector<char> id);

Telegram/SourceFiles/ayu/data/messages_storage.cpp

@@ -134,4 +134,9 @@ bool hasDeletedMessages(not_null<PeerData*> peer, ID topicId) {
 	return AyuDatabase::hasDeletedMessages(userId, getDialogIdFromPeer(peer), topicId);
 }
 
+void clearDeletedMessages(not_null<PeerData*> peer, ID topicId) {
+	const ID userId = peer->session().userId().bare & PeerId::kChatTypeMask;
+	AyuDatabase::clearDeletedMessages(userId, getDialogIdFromPeer(peer), topicId);
+}
+
 }

Telegram/SourceFiles/ayu/data/messages_storage.h

@@ -17,5 +17,6 @@ bool hasRevisions(not_null<HistoryItem*> item);
 void addDeletedMessage(not_null<HistoryItem*> item);
 std::vector<AyuMessageBase> getDeletedMessages(not_null<PeerData*> peer, ID topicId, ID minId, ID maxId, int totalLimit, const QString &searchQuery = QString());
 bool hasDeletedMessages(not_null<PeerData*> peer, ID topicId);
+void clearDeletedMessages(not_null<PeerData*> peer, ID topicId);
 
 }

Telegram/SourceFiles/ayu/ui/context_menu/context_menu.cpp

@@ -29,6 +29,7 @@
 #include "data/data_search_controller.h"
 #include "data/data_session.h"
 #include "data/data_user.h"
+#include "history/history.h"
 #include "history/history_item_components.h"
 #include "history/view/history_view_context_menu.h"
 #include "history/view/history_view_element.h"
@@ -46,6 +47,33 @@ namespace AyuUi {
 
 namespace {
 
+Fn<void()> ClearDeletedMessagesHandler(not_null<Window::SessionController*> controller, not_null<PeerData*> peer, ID topicId) {
+	return [=] {
+		controller->show(Ui::MakeConfirmBox({
+			.text = tr::ayu_ClearDeletedMessagesText(tr::now),
+			.confirmed = [=](Fn<void()> &&close) {
+				auto items = std::vector<not_null<HistoryItem*>>();
+				for (const auto &block : peer->owner().history(peer)->blocks) {
+					for (const auto &view : block->messages) {
+						const auto item = view->data();
+						if (item->isDeleted() && (!topicId || (item->topicRootId().bare == topicId))) {
+							items.push_back(item);
+						}
+					}
+				}
+				AyuMessages::clearDeletedMessages(peer, topicId);
+				for (const auto item : items) {
+					item->destroy();
+				}
+				close();
+			},
+			.confirmText = tr::ayu_ClearDeletedMessagesActionText(tr::now),
+			.cancelText = tr::lng_cancel(),
+			.confirmStyle = &st::attentionBoxButton,
+		}));
+	};
+}
+
 void DeleteMyMessagesAfterConfirm(not_null<PeerData*> peer) {
 	const auto session = &peer->session();
 
@@ -211,6 +239,10 @@ void AddDeletedMessagesActions(PeerData *peerData,
 				->showSection(std::make_shared<MessageHistory::SectionMemento>(peerData, nullptr, topicId));
 		},
 		&st::menuIconArchive);
+	addCallback(
+		tr::ayu_ClearDeletedMenuText(tr::now),
+		ClearDeletedMessagesHandler(sessionController, peerData, topicId),
+		&st::menuIconDelete);
 	// todo view filters
 }
 

Telegram/SourceFiles/ayu/ui/message_history/history_inner.cpp

@@ -634,6 +634,17 @@ bool InnerWidget::elementHideTopicButton(not_null<const Element*> view) {
 }
 
 void InnerWidget::saveState(not_null<SectionMemento*> memento) {
+	if (!_item) {
+		memento->setItems({}, {}, false, true);
+		memento->setSearchQuery(base::take(_searchQuery));
+		_items.clear();
+		_messageIds.clear();
+		_itemsByData.clear();
+		_upLoaded = false;
+		_downLoaded = true;
+		return;
+	}
+
 	for (auto &item : _items) {
 		item.clearView();
 	}
@@ -648,6 +659,21 @@ void InnerWidget::saveState(not_null<SectionMemento*> memento) {
 }
 
 void InnerWidget::restoreState(not_null<SectionMemento*> memento) {
+	if (!_item) {
+		_items.clear();
+		_messageIds.clear();
+		_itemsByData.clear();
+		_itemDates.clear();
+		_upLoaded = false;
+		_downLoaded = true;
+		_searchQuery = memento->takeSearchQuery();
+		updateMinMaxIds();
+		updateEmptyText();
+		updateSize();
+		preloadMore(Direction::Up);
+		return;
+	}
+
 	_items = memento->takeItems();
 	for (auto &item : _items) {
 		item.refreshView(this);