719 lines
18 KiB
C++
719 lines
18 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 "data/data_forum_topic.h"
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#include "data/data_channel.h"
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#include "data/data_changes.h"
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#include "data/data_forum.h"
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#include "data/data_histories.h"
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#include "data/data_replies_list.h"
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#include "data/data_send_action.h"
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#include "data/notify/data_notify_settings.h"
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#include "data/data_session.h"
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#include "data/stickers/data_custom_emoji.h"
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#include "dialogs/dialogs_main_list.h"
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#include "dialogs/ui/dialogs_layout.h"
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#include "core/application.h"
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#include "core/core_settings.h"
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#include "apiwrap.h"
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#include "api/api_unread_things.h"
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#include "history/history.h"
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#include "history/history_item.h"
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#include "history/history_unread_things.h"
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#include "history/view/history_view_item_preview.h"
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#include "main/main_session.h"
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#include "ui/painter.h"
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#include "ui/color_int_conversion.h"
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#include "styles/style_dialogs.h"
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#include "styles/style_chat_helpers.h"
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#include <QtSvg/QSvgRenderer>
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namespace Data {
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namespace {
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using UpdateFlag = TopicUpdate::Flag;
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} // namespace
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const base::flat_map<int32, QString> &ForumTopicIcons() {
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static const auto Result = base::flat_map<int32, QString>{
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{ 0x6FB9F0, u"blue"_q },
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{ 0xFFD67E, u"yellow"_q },
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{ 0xCB86DB, u"violet"_q },
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{ 0x8EEE98, u"green"_q },
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{ 0xFF93B2, u"rose"_q },
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{ 0xFB6F5F, u"red"_q },
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};
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return Result;
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}
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const std::vector<int32> &ForumTopicColorIds() {
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static const auto Result = ForumTopicIcons(
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) | ranges::views::transform([](const auto &pair) {
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return pair.first;
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}) | ranges::to_vector;
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return Result;
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}
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const QString &ForumTopicDefaultIcon() {
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static const auto Result = u"gray"_q;
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return Result;
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}
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const QString &ForumTopicIcon(int32 colorId) {
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const auto &icons = ForumTopicIcons();
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const auto i = icons.find(colorId);
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return (i != end(icons)) ? i->second : ForumTopicDefaultIcon();
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}
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QString ForumTopicIconPath(const QString &name) {
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return u":/gui/topic_icons/%1.svg"_q.arg(name);
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}
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QImage ForumTopicIconBackground(int32 colorId, int size) {
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const auto ratio = style::DevicePixelRatio();
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auto svg = QSvgRenderer(ForumTopicIconPath(ForumTopicIcon(colorId)));
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auto result = QImage(
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QSize(size, size) * ratio,
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QImage::Format_ARGB32_Premultiplied);
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result.setDevicePixelRatio(ratio);
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result.fill(Qt::transparent);
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auto p = QPainter(&result);
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svg.render(&p, QRect(0, 0, size, size));
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p.end();
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return result;
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}
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QString ExtractNonEmojiLetter(const QString &title) {
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const auto begin = title.data();
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const auto end = begin + title.size();
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for (auto ch = begin; ch != end;) {
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auto length = 0;
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if (Ui::Emoji::Find(ch, end, &length)) {
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ch += length;
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continue;
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}
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uint ucs4 = ch->unicode();
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length = 1;
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if (QChar::isHighSurrogate(ucs4) && ch + 1 != end) {
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ushort low = ch[1].unicode();
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if (QChar::isLowSurrogate(low)) {
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ucs4 = QChar::surrogateToUcs4(ucs4, low);
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length = 2;
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}
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}
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if (!QChar::isLetterOrNumber(ucs4)) {
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ch += length;
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continue;
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}
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return QString(ch, length);
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}
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return QString();
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}
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QImage ForumTopicIconFrame(
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int32 colorId,
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const QString &title,
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const style::ForumTopicIcon &st) {
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auto background = ForumTopicIconBackground(colorId, st.size);
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if (const auto one = ExtractNonEmojiLetter(title); !one.isEmpty()) {
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auto p = QPainter(&background);
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p.setPen(Qt::white);
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p.setFont(st.font);
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p.drawText(
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QRect(0, st.textTop, st.size, st.font->height * 2),
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one,
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style::al_top);
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}
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return background;
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}
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ForumTopic::ForumTopic(not_null<Forum*> forum, MsgId rootId)
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: Thread(&forum->history()->owner(), Type::ForumTopic)
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, _forum(forum)
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, _list(_forum->topicsList())
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, _replies(std::make_shared<RepliesList>(history(), rootId))
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, _sendActionPainter(owner().sendActionManager().repliesPainter(
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history(),
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rootId))
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, _rootId(rootId)
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, _lastKnownServerMessageId(rootId) {
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Thread::setMuted(owner().notifySettings().isMuted(this));
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_sendActionPainter->setTopic(this);
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_replies->unreadCountValue(
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) | rpl::map([=](std::optional<int> value) {
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return value ? _replies->displayedUnreadCount() : value;
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}) | rpl::distinct_until_changed(
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) | rpl::combine_previous(
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) | rpl::filter([=] {
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return inChatList();
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}) | rpl::start_with_next([=](
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std::optional<int> previous,
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std::optional<int> now) {
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notifyUnreadStateChange(unreadStateFor(
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previous.value_or(0),
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previous.has_value()));
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}, _replies->lifetime());
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}
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ForumTopic::~ForumTopic() {
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_sendActionPainter->setTopic(nullptr);
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session().api().unreadThings().cancelRequests(this);
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}
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std::shared_ptr<Data::RepliesList> ForumTopic::replies() const {
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return _replies;
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}
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not_null<ChannelData*> ForumTopic::channel() const {
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return _forum->channel();
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}
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not_null<History*> ForumTopic::history() const {
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return _forum->history();
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}
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not_null<Forum*> ForumTopic::forum() const {
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return _forum;
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}
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rpl::producer<> ForumTopic::destroyed() const {
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using namespace rpl::mappers;
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return rpl::merge(
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_forum->destroyed(),
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_forum->topicDestroyed() | rpl::filter(_1 == this) | rpl::to_empty);
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}
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MsgId ForumTopic::rootId() const {
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return _rootId;
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}
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bool ForumTopic::canEdit() const {
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return (_flags & Flag::My) || channel()->canEditTopics();
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}
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bool ForumTopic::canDelete() const {
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return !creating()
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&& (channel()->canEditTopics()
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// We don't know if we can delete or not.
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/*|| ((_flags & Flag::My) && onlyOneMyMessage)*/);
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}
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bool ForumTopic::canToggleClosed() const {
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return !creating() && canEdit();
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}
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bool ForumTopic::canTogglePinned() const {
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return !creating() && channel()->canEditTopics();
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}
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bool ForumTopic::creating() const {
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return _forum->creating(_rootId);
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}
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void ForumTopic::discard() {
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Expects(creating());
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_forum->discardCreatingId(_rootId);
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}
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void ForumTopic::setRealRootId(MsgId realId) {
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if (_rootId != realId) {
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_rootId = realId;
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_lastKnownServerMessageId = realId;
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_replies = std::make_shared<RepliesList>(history(), _rootId);
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_sendActionPainter = owner().sendActionManager().repliesPainter(
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history(),
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_rootId);
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}
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}
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void ForumTopic::applyTopic(const MTPDforumTopic &data) {
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Expects(_rootId == data.vid().v);
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applyTitle(qs(data.vtitle()));
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if (const auto iconId = data.vicon_emoji_id()) {
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applyIconId(iconId->v);
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} else {
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applyIconId(0);
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}
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applyColorId(data.vicon_color().v);
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if (data.is_pinned()) {
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owner().setChatPinned(this, 0, true);
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} else {
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_list->pinned()->setPinned(this, false);
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}
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owner().notifySettings().apply(this, data.vnotify_settings());
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const auto draft = data.vdraft();
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if (draft && draft->type() == mtpc_draftMessage) {
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Data::ApplyPeerCloudDraft(
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&session(),
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channel()->id,
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_rootId,
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draft->c_draftMessage());
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}
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if (data.is_my()) {
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_flags |= Flag::My;
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} else {
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_flags &= ~Flag::My;
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}
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setClosed(data.is_closed());
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_replies->setInboxReadTill(
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data.vread_inbox_max_id().v,
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data.vunread_count().v);
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_replies->setOutboxReadTill(data.vread_outbox_max_id().v);
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applyTopicTopMessage(data.vtop_message().v);
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unreadMentions().setCount(data.vunread_mentions_count().v);
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unreadReactions().setCount(data.vunread_reactions_count().v);
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}
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bool ForumTopic::closed() const {
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return _flags & Flag::Closed;
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}
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void ForumTopic::setClosed(bool closed) {
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if (this->closed() == closed) {
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return;
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} else if (closed) {
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_flags |= Flag::Closed;
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} else {
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_flags &= ~Flag::Closed;
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}
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session().changes().topicUpdated(this, UpdateFlag::Closed);
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}
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void ForumTopic::setClosedAndSave(bool closed) {
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setClosed(closed);
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const auto api = &session().api();
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const auto weak = base::make_weak(this);
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api->request(MTPchannels_EditForumTopic(
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MTP_flags(MTPchannels_EditForumTopic::Flag::f_closed),
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channel()->inputChannel,
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MTP_int(_rootId),
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MTPstring(), // title
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MTPlong(), // icon_emoji_id
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MTP_bool(closed)
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)).done([=](const MTPUpdates &result) {
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api->applyUpdates(result);
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}).fail([=](const MTP::Error &error) {
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if (error.type() != u"TOPIC_NOT_MODIFIED") {
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if (const auto topic = weak.get()) {
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topic->forum()->requestTopic(topic->rootId());
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}
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}
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}).send();
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}
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void ForumTopic::indexTitleParts() {
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_titleWords.clear();
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_titleFirstLetters.clear();
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auto toIndexList = QStringList();
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auto appendToIndex = [&](const QString &value) {
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if (!value.isEmpty()) {
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toIndexList.push_back(TextUtilities::RemoveAccents(value));
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}
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};
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appendToIndex(_title);
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const auto appendTranslit = !toIndexList.isEmpty()
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&& cRussianLetters().match(toIndexList.front()).hasMatch();
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if (appendTranslit) {
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appendToIndex(translitRusEng(toIndexList.front()));
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}
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auto toIndex = toIndexList.join(' ');
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toIndex += ' ' + rusKeyboardLayoutSwitch(toIndex);
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const auto namesList = TextUtilities::PrepareSearchWords(toIndex);
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for (const auto &name : namesList) {
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_titleWords.insert(name);
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_titleFirstLetters.insert(name[0]);
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}
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}
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int ForumTopic::chatListNameVersion() const {
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return _titleVersion;
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}
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void ForumTopic::applyTopicTopMessage(MsgId topMessageId) {
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if (topMessageId) {
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growLastKnownServerMessageId(topMessageId);
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const auto itemId = FullMsgId(channel()->id, topMessageId);
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if (const auto item = owner().message(itemId)) {
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setLastServerMessage(item);
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// If we set a single album part, request the full album.
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if (item->groupId() != MessageGroupId()) {
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if (owner().groups().isGroupOfOne(item)
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&& !item->toPreview({
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.hideSender = true,
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.hideCaption = true }).images.empty()
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&& _requestedGroups.emplace(item->fullId()).second) {
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owner().histories().requestGroupAround(item);
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}
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}
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} else {
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setLastServerMessage(nullptr);
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}
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} else {
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setLastServerMessage(nullptr);
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}
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}
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void ForumTopic::growLastKnownServerMessageId(MsgId id) {
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_lastKnownServerMessageId = std::max(_lastKnownServerMessageId, id);
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}
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void ForumTopic::setLastServerMessage(HistoryItem *item) {
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if (item) {
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growLastKnownServerMessageId(item->id);
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}
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_lastServerMessage = item;
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if (_lastMessage
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&& *_lastMessage
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&& !(*_lastMessage)->isRegular()
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&& (!item
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|| (*_lastMessage)->date() > item->date()
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|| (*_lastMessage)->isSending())) {
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return;
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}
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setLastMessage(item);
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}
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void ForumTopic::setLastMessage(HistoryItem *item) {
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if (_lastMessage && *_lastMessage == item) {
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return;
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}
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_lastMessage = item;
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if (!item || item->isRegular()) {
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_lastServerMessage = item;
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if (item) {
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growLastKnownServerMessageId(item->id);
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}
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}
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setChatListMessage(item);
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}
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void ForumTopic::setChatListMessage(HistoryItem *item) {
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if (_chatListMessage && *_chatListMessage == item) {
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return;
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}
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const auto was = _chatListMessage.value_or(nullptr);
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if (item) {
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if (item->isSponsored()) {
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return;
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}
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if (_chatListMessage
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&& *_chatListMessage
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&& !(*_chatListMessage)->isRegular()
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&& (*_chatListMessage)->date() > item->date()) {
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return;
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}
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_chatListMessage = item;
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setChatListTimeId(item->date());
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} else if (!_chatListMessage || *_chatListMessage) {
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_chatListMessage = nullptr;
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updateChatListEntry();
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}
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}
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void ForumTopic::loadUserpic() {
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if (_icon) {
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[[maybe_unused]] const auto preload = _icon->ready();
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}
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}
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void ForumTopic::paintUserpic(
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Painter &p,
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std::shared_ptr<Data::CloudImageView> &view,
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const Dialogs::Ui::PaintContext &context) const {
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const auto &st = context.st;
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auto position = QPoint(st->padding.left(), st->padding.top());
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if (_icon) {
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if (context.narrow) {
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const auto ratio = style::DevicePixelRatio();
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const auto tag = Data::CustomEmojiManager::SizeTag::Normal;
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const auto size = Data::FrameSizeFromTag(tag) / ratio;
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position = QPoint(
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(context.width - size) / 2,
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(st->height - size) / 2);
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}
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_icon->paint(p, {
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.preview = st::windowBgOver->c,
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.now = context.now,
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.position = position,
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.paused = context.paused,
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});
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} else {
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validateDefaultIcon();
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const auto size = st::defaultForumTopicIcon.size;
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if (context.narrow) {
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position = QPoint(
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(context.width - size) / 2,
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(st->height - size) / 2);
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} else {
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const auto esize = st::emojiSize;
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const auto shift = (esize - size) / 2;
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position += st::forumTopicIconPosition + QPoint(shift, 0);
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}
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p.drawImage(position, _defaultIcon);
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}
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}
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void ForumTopic::validateDefaultIcon() const {
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if (_defaultIcon.isNull()) {
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_defaultIcon = ForumTopicIconFrame(
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_colorId,
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_title,
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st::defaultForumTopicIcon);
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}
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}
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void ForumTopic::requestChatListMessage() {
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if (!chatListMessageKnown() && !forum()->creating(_rootId)) {
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forum()->requestTopic(_rootId);
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}
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}
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TimeId ForumTopic::adjustedChatListTimeId() const {
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const auto result = chatListTimeId();
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if (const auto draft = history()->cloudDraft(_rootId)) {
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if (!Data::DraftIsNull(draft) && !session().supportMode()) {
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return std::max(result, draft->date);
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}
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}
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return result;
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}
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int ForumTopic::fixedOnTopIndex() const {
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return 0;
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}
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bool ForumTopic::shouldBeInChatList() const {
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return isPinnedDialog(FilterId())
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|| !lastMessageKnown()
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|| (lastMessage() != nullptr);
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}
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HistoryItem *ForumTopic::lastMessage() const {
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return _lastMessage.value_or(nullptr);
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}
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bool ForumTopic::lastMessageKnown() const {
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return _lastMessage.has_value();
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}
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HistoryItem *ForumTopic::lastServerMessage() const {
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return _lastServerMessage.value_or(nullptr);
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}
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bool ForumTopic::lastServerMessageKnown() const {
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return _lastServerMessage.has_value();
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}
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MsgId ForumTopic::lastKnownServerMessageId() const {
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return _lastKnownServerMessageId;
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}
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QString ForumTopic::title() const {
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return _title;
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}
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void ForumTopic::applyTitle(const QString &title) {
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if (_title == title) {
|
|
return;
|
|
}
|
|
_title = title;
|
|
++_titleVersion;
|
|
_defaultIcon = QImage();
|
|
indexTitleParts();
|
|
updateChatListEntry();
|
|
session().changes().topicUpdated(this, UpdateFlag::Title);
|
|
}
|
|
|
|
DocumentId ForumTopic::iconId() const {
|
|
return _iconId;
|
|
}
|
|
|
|
void ForumTopic::applyIconId(DocumentId iconId) {
|
|
if (_iconId == iconId) {
|
|
return;
|
|
}
|
|
_iconId = iconId;
|
|
_icon = iconId
|
|
? owner().customEmojiManager().create(
|
|
_iconId,
|
|
[=] { updateChatListEntry(); },
|
|
Data::CustomEmojiManager::SizeTag::Normal)
|
|
: nullptr;
|
|
if (iconId) {
|
|
_defaultIcon = QImage();
|
|
}
|
|
updateChatListEntry();
|
|
session().changes().topicUpdated(this, UpdateFlag::IconId);
|
|
}
|
|
|
|
int32 ForumTopic::colorId() const {
|
|
return _colorId;
|
|
}
|
|
|
|
void ForumTopic::applyColorId(int32 colorId) {
|
|
if (_colorId != colorId) {
|
|
_colorId = colorId;
|
|
session().changes().topicUpdated(this, UpdateFlag::ColorId);
|
|
}
|
|
}
|
|
|
|
void ForumTopic::applyItemAdded(not_null<HistoryItem*> item) {
|
|
if (item->isRegular()) {
|
|
setLastServerMessage(item);
|
|
} else {
|
|
setLastMessage(item);
|
|
}
|
|
}
|
|
|
|
void ForumTopic::maybeSetLastMessage(not_null<HistoryItem*> item) {
|
|
Expects(item->topicRootId() == _rootId);
|
|
|
|
if (!_lastMessage
|
|
|| ((*_lastMessage)->date() < item->date())
|
|
|| ((*_lastMessage)->date() == item->date()
|
|
&& (*_lastMessage)->id < item->id)) {
|
|
setLastMessage(item);
|
|
}
|
|
}
|
|
|
|
void ForumTopic::applyItemRemoved(MsgId id) {
|
|
if (const auto lastItem = lastMessage()) {
|
|
if (lastItem->id == id) {
|
|
_lastMessage = std::nullopt;
|
|
}
|
|
}
|
|
if (const auto lastServerItem = lastServerMessage()) {
|
|
if (lastServerItem->id == id) {
|
|
_lastServerMessage = std::nullopt;
|
|
}
|
|
}
|
|
if (const auto chatListItem = _chatListMessage.value_or(nullptr)) {
|
|
if (chatListItem->id == id) {
|
|
_chatListMessage = std::nullopt;
|
|
requestChatListMessage();
|
|
}
|
|
}
|
|
}
|
|
|
|
bool ForumTopic::isServerSideUnread(
|
|
not_null<const HistoryItem*> item) const {
|
|
return _replies->isServerSideUnread(item);
|
|
}
|
|
|
|
void ForumTopic::setMuted(bool muted) {
|
|
if (this->muted() == muted) {
|
|
return;
|
|
}
|
|
const auto state = chatListBadgesState();
|
|
const auto notify = state.unread || state.reaction;
|
|
const auto notifier = unreadStateChangeNotifier(notify);
|
|
Thread::setMuted(muted);
|
|
session().changes().topicUpdated(
|
|
this,
|
|
Data::TopicUpdate::Flag::Notifications);
|
|
}
|
|
|
|
not_null<HistoryView::SendActionPainter*> ForumTopic::sendActionPainter() {
|
|
return _sendActionPainter.get();
|
|
}
|
|
|
|
Dialogs::UnreadState ForumTopic::chatListUnreadState() const {
|
|
return unreadStateFor(
|
|
_replies->displayedUnreadCount(),
|
|
_replies->unreadCountKnown());
|
|
}
|
|
|
|
Dialogs::BadgesState ForumTopic::chatListBadgesState() const {
|
|
return Dialogs::BadgesForUnread(
|
|
chatListUnreadState(),
|
|
Dialogs::CountInBadge::Messages,
|
|
Dialogs::IncludeInBadge::All);
|
|
}
|
|
|
|
Dialogs::UnreadState ForumTopic::unreadStateFor(
|
|
int count,
|
|
bool known) const {
|
|
auto result = Dialogs::UnreadState();
|
|
const auto muted = this->muted();
|
|
result.messages = count;
|
|
result.chats = count ? 1 : 0;
|
|
result.mentions = unreadMentions().has() ? 1 : 0;
|
|
result.reactions = unreadReactions().has() ? 1 : 0;
|
|
result.messagesMuted = muted ? result.messages : 0;
|
|
result.chatsMuted = muted ? result.chats : 0;
|
|
result.reactionsMuted = muted ? result.reactions : 0;
|
|
result.known = known;
|
|
return result;
|
|
}
|
|
|
|
HistoryItem *ForumTopic::chatListMessage() const {
|
|
return _lastMessage.value_or(nullptr);
|
|
}
|
|
|
|
bool ForumTopic::chatListMessageKnown() const {
|
|
return _lastMessage.has_value();
|
|
}
|
|
|
|
const QString &ForumTopic::chatListName() const {
|
|
return _title;
|
|
}
|
|
|
|
const base::flat_set<QString> &ForumTopic::chatListNameWords() const {
|
|
return _titleWords;
|
|
}
|
|
|
|
const base::flat_set<QChar> &ForumTopic::chatListFirstLetters() const {
|
|
return _titleFirstLetters;
|
|
}
|
|
|
|
void ForumTopic::hasUnreadMentionChanged(bool has) {
|
|
auto was = chatListUnreadState();
|
|
if (has) {
|
|
was.mentions = 0;
|
|
} else {
|
|
was.mentions = 1;
|
|
}
|
|
notifyUnreadStateChange(was);
|
|
}
|
|
|
|
void ForumTopic::hasUnreadReactionChanged(bool has) {
|
|
auto was = chatListUnreadState();
|
|
if (has) {
|
|
was.reactions = was.reactionsMuted = 0;
|
|
} else {
|
|
was.reactions = 1;
|
|
was.reactionsMuted = muted() ? was.reactions : 0;
|
|
}
|
|
notifyUnreadStateChange(was);
|
|
}
|
|
|
|
const QString &ForumTopic::chatListNameSortKey() const {
|
|
static const auto empty = QString();
|
|
return empty;
|
|
}
|
|
|
|
} // namespace Data
|