124 lines
2.9 KiB
C++
124 lines
2.9 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 "window/notifications_utilities.h"
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#include "window/main_window.h"
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#include "base/platform/base_platform_file_utilities.h"
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#include "base/random.h"
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#include "core/application.h"
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#include "data/data_peer.h"
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#include "ui/empty_userpic.h"
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#include "styles/style_window.h"
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namespace Window::Notifications {
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namespace {
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// Delete notify photo file after 1 minute of not using.
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constexpr int kNotifyDeletePhotoAfterMs = 60000;
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} // namespace
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QImage GenerateUserpic(not_null<PeerData*> peer, Ui::PeerUserpicView &view) {
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return peer->isSelf()
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? Ui::EmptyUserpic::GenerateSavedMessages(st::notifyMacPhotoSize)
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: peer->isRepliesChat()
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? Ui::EmptyUserpic::GenerateRepliesMessages(st::notifyMacPhotoSize)
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: peer->generateUserpicImage(view, st::notifyMacPhotoSize);
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}
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CachedUserpics::CachedUserpics()
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: _clearTimer([=] { clear(); }) {
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QDir().mkpath(cWorkingDir() + u"tdata/temp"_q);
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}
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CachedUserpics::~CachedUserpics() {
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if (_someSavedFlag) {
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for (const auto &item : std::as_const(_images)) {
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QFile(item.path).remove();
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}
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// This works about 1200ms on Windows for a folder with one image O_o
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//base::Platform::DeleteDirectory(cWorkingDir() + u"tdata/temp"_q);
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}
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}
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QString CachedUserpics::get(
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const InMemoryKey &key,
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not_null<PeerData*> peer,
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Ui::PeerUserpicView &view) {
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auto ms = crl::now();
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auto i = _images.find(key);
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if (i != _images.cend()) {
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if (i->until) {
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i->until = ms + kNotifyDeletePhotoAfterMs;
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clearInMs(-kNotifyDeletePhotoAfterMs);
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}
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} else {
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Image v;
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if (key.first) {
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v.until = ms + kNotifyDeletePhotoAfterMs;
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clearInMs(-kNotifyDeletePhotoAfterMs);
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} else {
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v.until = 0;
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}
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v.path = u"%1tdata/temp/%2.png"_q.arg(
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cWorkingDir(),
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QString::number(base::RandomValue<uint64>(), 16));
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if (key.first || key.second) {
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GenerateUserpic(peer, view).save(v.path, "PNG");
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} else {
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LogoNoMargin().save(v.path, "PNG");
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}
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i = _images.insert(key, v);
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_someSavedFlag = true;
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}
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return i->path;
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}
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crl::time CachedUserpics::clear(crl::time ms) {
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crl::time result = 0;
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for (auto i = _images.begin(); i != _images.end();) {
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if (!i->until) {
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++i;
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continue;
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}
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if (i->until <= ms) {
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QFile(i->path).remove();
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i = _images.erase(i);
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} else {
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if (!result) {
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result = i->until;
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} else {
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accumulate_min(result, i->until);
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}
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++i;
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}
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}
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return result;
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}
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void CachedUserpics::clearInMs(int ms) {
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if (ms < 0) {
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ms = -ms;
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if (_clearTimer.isActive() && _clearTimer.remainingTime() <= ms) {
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return;
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}
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}
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_clearTimer.callOnce(ms);
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}
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void CachedUserpics::clear() {
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auto ms = crl::now();
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auto minuntil = clear(ms);
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if (minuntil) {
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clearInMs(int(minuntil - ms));
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}
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}
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} // namespace Window::Notifications
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