95 lines
2.2 KiB
C++
95 lines
2.2 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "export/export_manager.h"
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#include "export/export_controller.h"
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#include "export/view/export_view_panel_controller.h"
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#include "data/data_peer.h"
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#include "main/main_session.h"
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#include "main/main_account.h"
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#include "ui/layers/box_content.h"
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#include "base/unixtime.h"
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namespace Export {
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Manager::Manager() = default;
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Manager::~Manager() = default;
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void Manager::start(not_null<PeerData*> peer) {
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start(&peer->session(), peer->input);
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}
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void Manager::start(
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not_null<Main::Session*> session,
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const MTPInputPeer &singlePeer) {
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if (_panel) {
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_panel->activatePanel();
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return;
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}
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_controller = std::make_unique<Controller>(
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&session->mtp(),
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singlePeer);
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_panel = std::make_unique<View::PanelController>(
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session,
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_controller.get());
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session->account().sessionChanges(
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) | rpl::filter([=](Main::Session *value) {
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return (value != session);
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}) | rpl::start_with_next([=] {
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stop();
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}, _panel->lifetime());
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_viewChanges.fire(_panel.get());
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_panel->stopRequests(
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) | rpl::start_with_next([=] {
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LOG(("Export Info: Stop requested."));
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stop();
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}, _controller->lifetime());
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}
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rpl::producer<View::PanelController*> Manager::currentView(
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) const {
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return _viewChanges.events_starting_with(_panel.get());
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}
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bool Manager::inProgress() const {
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return _controller != nullptr;
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}
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bool Manager::inProgress(not_null<Main::Session*> session) const {
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return _panel && (&_panel->session() == session);
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}
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void Manager::stopWithConfirmation(Fn<void()> callback) {
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if (!_panel) {
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callback();
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return;
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}
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auto closeAndCall = [=, callback = std::move(callback)]() mutable {
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auto saved = std::move(callback);
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LOG(("Export Info: Stop With Confirmation."));
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stop();
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if (saved) {
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saved();
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}
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};
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_panel->stopWithConfirmation(std::move(closeAndCall));
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}
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void Manager::stop() {
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if (_panel) {
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LOG(("Export Info: Destroying."));
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_panel = nullptr;
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_viewChanges.fire(nullptr);
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}
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_controller = nullptr;
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}
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} // namespace Export
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