Autosaving of JSON settings

Telegram/SourceFiles/core/kotato_settings.cpp

@@ -18,24 +18,12 @@ https://github.com/kotatogram/kotatogram-desktop/blob/dev/LEGAL
 #include <QtCore/QJsonObject>
 #include <QtCore/QJsonArray>
 #include <QtCore/QJsonValue>
+#include <QtCore/QTimer>
 
 namespace KotatoSettings {
 namespace {
 
-class Manager {
+constexpr auto kWriteJsonTimeout = crl::time(5000);
-public:
-	void fill();
-	void clear();
-
-	const QStringList &errors() const;
-
-private:
-	void writeDefaultFile();
-	bool readCustomFile();
-
-	QStringList _errors;
-
-};
 
 QString DefaultFilePath() {
 	return cWorkingDir() + qsl("tdata/kotato-settings-default.json");
@@ -78,6 +66,15 @@ void WriteDefaultCustomFile() {
 	}
 }
 
+Manager Data;
+
+} // namespace
+
+Manager::Manager() {
+	_jsonWriteTimer.setSingleShot(true);
+	connect(&_jsonWriteTimer, SIGNAL(timeout()), this, SLOT(writeTimeout()));
+}
+
 void Manager::fill() {
 	if (!DefaultFileIsValid()) {
 		writeDefaultFile();
@@ -87,6 +84,14 @@ void Manager::fill() {
 	}
 }
 
+void Manager::write(bool force) {
+	if (!_jsonWriteTimer.isActive()) {
+		_jsonWriteTimer.start(kWriteJsonTimeout);
+	} else if (_jsonWriteTimer.remainingTime() <= 0 || (force && _jsonWriteTimer.isActive())) {
+		writeTimeout();
+	}
+}
+
 void Manager::clear() {
 	_errors.clear();
 }
@@ -261,19 +266,83 @@ void Manager::writeDefaultFile() {
 	file.write(document.toJson(QJsonDocument::Indented));
 }
 
-Manager Data;
+void Manager::writeCurrentSettings() {
+	auto file = QFile(CustomFilePath());
+	if (!file.open(QIODevice::WriteOnly)) {
+		return;
+	}
+	writing();
+	const char *customHeader = R"HEADER(
+// This file was automatically generated from current settings
+// It's better to edit it with app closed, so there will be no rewrites
+// You should restart app to see changes
 
-} // namespace
+)HEADER";
+	file.write(customHeader);
+
+	auto settings = QJsonObject();
+
+	auto settingsFonts = QJsonObject();
+	
+	if (!cMainFont().isEmpty()) {
+		settingsFonts.insert(qsl("main"), cMainFont());
+	}
+
+	if (!cSemiboldFont().isEmpty()) {
+		settingsFonts.insert(qsl("semibold"), cSemiboldFont());
+	}
+
+	if (!cMonospaceFont().isEmpty()) {
+		settingsFonts.insert(qsl("monospaced"), cMonospaceFont());
+	}
+
+	settingsFonts.insert(qsl("semibold_is_bold"), cSemiboldFontIsBold());
+
+	settings.insert(qsl("fonts"), settingsFonts);
+
+	settings.insert(qsl("sticker_height"), StickerHeight());
+	settings.insert(qsl("big_emoji_outline"), BigEmojiOutline());
+	settings.insert(qsl("always_show_scheduled"), cAlwaysShowScheduled());
+	settings.insert(qsl("show_chat_id"), cShowChatId());
+	settings.insert(qsl("net_speed_boost"), cNetSpeedBoost());
+	settings.insert(qsl("show_phone_in_drawer"), cShowPhoneInDrawer());
+
+	auto settingsScales = QJsonArray();
+	auto currentScales = cInterfaceScales();
+
+	for (int i = 0; i < currentScales.size(); i++) {
+		settingsScales << currentScales[i];
+	}
+
+	settings.insert(qsl("scales"), settingsScales);
+
+	auto document = QJsonDocument();
+	document.setObject(settings);
+	file.write(document.toJson(QJsonDocument::Indented));
+}
+
+void Manager::writeTimeout() {
+	writeCurrentSettings();
+}
+
+void Manager::writing() {
+	_jsonWriteTimer.stop();
+}
 
 void Start() {
 	Data.fill();
 }
 
+void Write() {
+	Data.write();
+}
+
 const QStringList &Errors() {
 	return Data.errors();
 }
 
 void Finish() {
+	Data.write(true);
 	Data.clear();
 }
 

Telegram/SourceFiles/core/kotato_settings.h

@@ -7,9 +7,37 @@ https://github.com/kotatogram/kotatogram-desktop/blob/dev/LEGAL
 */
 #pragma once
 
+#include <QtCore/QTimer>
+
 namespace KotatoSettings {
 
+class Manager : public QObject {
+	Q_OBJECT
+
+public:
+	Manager();
+	void fill();
+	void clear();
+	void write(bool force = false);
+
+	const QStringList &errors() const;
+
+public slots:
+	void writeTimeout();
+
+private:
+	void writeDefaultFile();
+	void writeCurrentSettings();
+	bool readCustomFile();
+	void writing();
+
+	QStringList _errors;
+	QTimer _jsonWriteTimer;
+
+};
+
 void Start();
+void Write();
 void Finish();
 
 const QStringList &Errors();

Telegram/SourceFiles/settings.cpp

@@ -235,6 +235,7 @@ rpl::producer<bool> BigEmojiOutlineChanges() {
 bool gAlwaysShowScheduled = true;
 bool gShowChatId = true;
 
+int gNetSpeedBoost = 0;
 int gNetRequestsCount = 2;
 int gNetDownloadSessionsCount = 2;
 int gNetUploadSessionsCount = 2;

Telegram/SourceFiles/settings.h

@@ -195,6 +195,7 @@ void SetStickerHeight(int height);
 DeclareSetting(bool, AlwaysShowScheduled);
 DeclareSetting(bool, ShowChatId);
 
+DeclareSetting(int, NetSpeedBoost);
 DeclareSetting(int, NetRequestsCount);
 DeclareSetting(int, NetDownloadSessionsCount);
 DeclareSetting(int, NetUploadSessionsCount);
@@ -203,16 +204,18 @@ DeclareSetting(int, NetUploadRequestInterval);
 
 inline void SetNetworkBoost(int boost) {
 	if (boost < 0) {
-		boost = 0;
+		cSetNetSpeedBoost(0);
 	} else if (boost > 3) {
-		boost = 3;
+		cSetNetSpeedBoost(3);
+	} else {
+		cSetNetSpeedBoost(boost);
 	}
 
-	cSetNetRequestsCount(2 + (2 * boost));
+	cSetNetRequestsCount(2 + (2 * cNetSpeedBoost()));
-	cSetNetDownloadSessionsCount(2 + (2 * boost));
+	cSetNetDownloadSessionsCount(2 + (2 * cNetSpeedBoost()));
-	cSetNetUploadSessionsCount(2 + (2 * boost));
+	cSetNetUploadSessionsCount(2 + (2 * cNetSpeedBoost()));
-	cSetNetMaxFileQueries(16 + (16 * boost));
+	cSetNetMaxFileQueries(16 + (16 * cNetSpeedBoost()));
-	cSetNetUploadRequestInterval(500 - (100 * boost));
+	cSetNetUploadRequestInterval(500 - (100 * cNetSpeedBoost()));
 }
 
 DeclareSetting(bool, ShowPhoneInDrawer);

Telegram/SourceFiles/settings/settings_kotato.cpp

@@ -24,6 +24,7 @@ https://github.com/kotatogram/kotatogram-desktop/blob/dev/LEGAL
 #include "window/window_session_controller.h"
 #include "lang/lang_keys.h"
 #include "core/update_checker.h"
+#include "core/kotato_settings.h"
 #include "core/application.h"
 #include "storage/localstorage.h"
 #include "data/data_session.h"
@@ -57,6 +58,7 @@ void SetupKotatoChats(not_null<Ui::VerticalLayout*> container) {
 	const auto updateStickerHeight = [=](int value) {
 		updateStickerHeightLabel(value);
 		SetStickerHeight(value);
+		KotatoSettings::Write();
 	};
 	stickerHeightSlider->resize(st::settingsAudioVolumeSlider.seekSize);
 	stickerHeightSlider->setPseudoDiscrete(
@@ -77,6 +79,7 @@ void SetupKotatoChats(not_null<Ui::VerticalLayout*> container) {
 		return (enabled != BigEmojiOutline());
 	}) | rpl::start_with_next([](bool enabled) {
 		SetBigEmojiOutline(enabled);
+		KotatoSettings::Write();
 	}, container->lifetime());
 
 	AddButton(
@@ -91,6 +94,7 @@ void SetupKotatoChats(not_null<Ui::VerticalLayout*> container) {
 	}) | rpl::start_with_next([](bool enabled) {
 		cSetAlwaysShowScheduled(enabled);
 		Notify::showScheduledButtonChanged();
+		KotatoSettings::Write();
 	}, container->lifetime());	
 
 	AddSkip(container);