75 lines
1.5 KiB
C++
75 lines
1.5 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 "dialogs/dialogs_key.h"
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#include "data/data_folder.h"
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#include "data/data_forum_topic.h"
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#include "history/history.h"
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namespace Dialogs {
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namespace {
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using Folder = Data::Folder;
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using ForumTopic = Data::ForumTopic;
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} // namespace
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Key::Key(History *history) : _value(history) {
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}
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Key::Key(Data::Folder *folder) : _value(folder) {
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}
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Key::Key(Data::ForumTopic *topic) : _value(topic) {
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}
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Key::Key(not_null<History*> history) : _value(history) {
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}
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Key::Key(not_null<Data::Folder*> folder) : _value(folder) {
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}
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Key::Key(not_null<Data::ForumTopic*> topic) : _value(topic) {
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}
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not_null<Entry*> Key::entry() const {
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Expects(_value != nullptr);
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return _value;
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}
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History *Key::history() const {
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return _value ? _value->asHistory() : nullptr;
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}
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Folder *Key::folder() const {
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return _value ? _value->asFolder() : nullptr;
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}
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ForumTopic *Key::topic() const {
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return _value ? _value->asTopic() : nullptr;
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}
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History *Key::parentHistory() const {
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if (const auto result = history()) {
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return result;
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} else if (const auto child = topic()) {
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return child->history();
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}
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return nullptr;
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}
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PeerData *Key::peer() const {
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if (const auto history = parentHistory()) {
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return history->peer;
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}
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return nullptr;
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}
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} // namespace Dialogs
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