tdesktop/Telegram/SourceFiles/info/info_controller.cpp

435 lines
11 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "info/info_controller.h"
#include "ui/search_field_controller.h"
#include "data/data_shared_media.h"
#include "info/info_content_widget.h"
#include "info/info_memento.h"
#include "info/media/info_media_widget.h"
#include "core/application.h"
#include "data/data_changes.h"
#include "data/data_peer.h"
#include "data/data_channel.h"
#include "data/data_chat.h"
#include "data/data_forum_topic.h"
#include "data/data_forum.h"
#include "data/data_session.h"
#include "data/data_media_types.h"
#include "data/data_download_manager.h"
#include "history/history_item.h"
#include "main/main_session.h"
#include "window/window_session_controller.h"
namespace Info {
Key::Key(not_null<PeerData*> peer) : _value(peer) {
}
Key::Key(not_null<Data::ForumTopic*> topic) : _value(topic) {
}
Key::Key(Settings::Tag settings) : _value(settings) {
}
Key::Key(Downloads::Tag downloads) : _value(downloads) {
}
Key::Key(Stories::Tag stories) : _value(stories) {
}
Key::Key(Statistics::Tag statistics) : _value(statistics) {
}
Key::Key(not_null<PollData*> poll, FullMsgId contextId)
: _value(PollKey{ poll, contextId }) {
}
PeerData *Key::peer() const {
if (const auto peer = std::get_if<not_null<PeerData*>>(&_value)) {
return *peer;
} else if (const auto topic = this->topic()) {
return topic->channel();
}
return nullptr;
}
Data::ForumTopic *Key::topic() const {
if (const auto topic = std::get_if<not_null<Data::ForumTopic*>>(
&_value)) {
return *topic;
}
return nullptr;
}
UserData *Key::settingsSelf() const {
if (const auto tag = std::get_if<Settings::Tag>(&_value)) {
return tag->self;
}
return nullptr;
}
bool Key::isDownloads() const {
return v::is<Downloads::Tag>(_value);
}
PeerData *Key::storiesPeer() const {
if (const auto tag = std::get_if<Stories::Tag>(&_value)) {
return tag->peer;
}
return nullptr;
}
Stories::Tab Key::storiesTab() const {
if (const auto tag = std::get_if<Stories::Tag>(&_value)) {
return tag->tab;
}
return Stories::Tab();
}
PeerData *Key::statisticsPeer() const {
if (const auto tag = std::get_if<Statistics::Tag>(&_value)) {
return tag->peer;
}
return nullptr;
}
FullMsgId Key::statisticsContextId() const {
if (const auto tag = std::get_if<Statistics::Tag>(&_value)) {
return tag->contextId;
}
return {};
}
PollData *Key::poll() const {
if (const auto data = std::get_if<PollKey>(&_value)) {
return data->poll;
}
return nullptr;
}
FullMsgId Key::pollContextId() const {
if (const auto data = std::get_if<PollKey>(&_value)) {
return data->contextId;
}
return FullMsgId();
}
rpl::producer<SparseIdsMergedSlice> AbstractController::mediaSource(
SparseIdsMergedSlice::UniversalMsgId aroundId,
int limitBefore,
int limitAfter) const {
Expects(peer() != nullptr);
const auto isScheduled = [&] {
const auto peerId = peer()->id;
if (const auto item = session().data().message(peerId, aroundId)) {
return item->isScheduled();
}
return false;
}();
const auto mediaViewer = isScheduled
? SharedScheduledMediaViewer
: SharedMediaMergedViewer;
const auto topicId = isScheduled
? SparseIdsMergedSlice::kScheduledTopicId
: topic()
? topic()->rootId()
: MsgId(0);
return mediaViewer(
&session(),
SharedMediaMergedKey(
SparseIdsMergedSlice::Key(
peer()->id,
topicId,
migratedPeerId(),
aroundId),
section().mediaType()),
limitBefore,
limitAfter);
}
rpl::producer<QString> AbstractController::mediaSourceQueryValue() const {
return rpl::single(QString());
}
rpl::producer<QString> AbstractController::searchQueryValue() const {
return rpl::single(QString());
}
AbstractController::AbstractController(
not_null<Window::SessionController*> parent)
: SessionNavigation(&parent->session())
, _parent(parent) {
}
PeerData *AbstractController::peer() const {
return key().peer();
}
PeerId AbstractController::migratedPeerId() const {
if (const auto peer = migrated()) {
return peer->id;
}
return PeerId(0);
}
PollData *AbstractController::poll() const {
if (const auto item = session().data().message(pollContextId())) {
if (const auto media = item->media()) {
return media->poll();
}
}
return nullptr;
}
void AbstractController::showSection(
std::shared_ptr<Window::SectionMemento> memento,
const Window::SectionShow &params) {
return parentController()->showSection(std::move(memento), params);
}
void AbstractController::showBackFromStack(
const Window::SectionShow &params) {
return parentController()->showBackFromStack(params);
}
void AbstractController::showPeerHistory(
PeerId peerId,
const Window::SectionShow &params,
MsgId msgId) {
return parentController()->showPeerHistory(peerId, params, msgId);
}
Controller::Controller(
not_null<WrapWidget*> widget,
not_null<Window::SessionController*> window,
not_null<ContentMemento*> memento)
: AbstractController(window)
, _widget(widget)
, _key(memento->key())
, _migrated(memento->migratedPeerId()
? window->session().data().peer(memento->migratedPeerId()).get()
: nullptr)
, _section(memento->section()) {
updateSearchControllers(memento);
setupMigrationViewer();
setupTopicViewer();
}
void Controller::setupMigrationViewer() {
const auto peer = _key.peer();
if (_key.topic()
|| !peer
|| (!peer->isChat() && !peer->isChannel())
|| _migrated) {
return;
}
peer->session().changes().peerFlagsValue(
peer,
Data::PeerUpdate::Flag::Migration
) | rpl::filter([=] {
return peer->migrateTo() || (peer->migrateFrom() != _migrated);
}) | rpl::start_with_next([=] {
replaceWith(std::make_shared<Memento>(peer, _section));
}, lifetime());
}
void Controller::replaceWith(std::shared_ptr<Memento> memento) {
const auto window = parentController();
auto params = Window::SectionShow(
Window::SectionShow::Way::Backward,
anim::type::instant,
anim::activation::background);
if (wrap() == Wrap::Side) {
params.thirdColumn = true;
}
InvokeQueued(_widget, [=, memento = std::move(memento)]() mutable {
window->showSection(std::move(memento), params);
});
}
void Controller::setupTopicViewer() {
session().data().itemIdChanged(
) | rpl::start_with_next([=](const Data::Session::IdChange &change) {
if (const auto topic = _key.topic()) {
if (topic->rootId() == change.oldId
|| (topic->peer()->id == change.newId.peer
&& topic->rootId() == change.newId.msg)) {
const auto now = topic->forum()->topicFor(change.newId.msg);
_key = Key(now);
replaceWith(std::make_shared<Memento>(now, _section));
}
}
}, _lifetime);
}
Wrap Controller::wrap() const {
return _widget->wrap();
}
rpl::producer<Wrap> Controller::wrapValue() const {
return _widget->wrapValue();
}
bool Controller::validateMementoPeer(
not_null<ContentMemento*> memento) const {
return memento->peer() == peer()
&& memento->migratedPeerId() == migratedPeerId()
&& memento->settingsSelf() == settingsSelf()
&& memento->storiesPeer() == storiesPeer();
}
void Controller::setSection(not_null<ContentMemento*> memento) {
_section = memento->section();
updateSearchControllers(memento);
}
void Controller::updateSearchControllers(
not_null<ContentMemento*> memento) {
using Type = Section::Type;
const auto type = _section.type();
const auto isMedia = (type == Type::Media);
const auto mediaType = isMedia
? _section.mediaType()
: Section::MediaType::kCount;
const auto hasMediaSearch = isMedia
&& SharedMediaAllowSearch(mediaType);
const auto hasCommonGroupsSearch = (type == Type::CommonGroups);
const auto hasDownloadsSearch = (type == Type::Downloads);
const auto hasMembersSearch = (type == Type::Members)
|| (type == Type::Profile);
const auto searchQuery = memento->searchFieldQuery();
if (isMedia) {
_searchController
= std::make_unique<Api::DelayedSearchController>(&session());
auto mediaMemento = dynamic_cast<Media::Memento*>(memento.get());
Assert(mediaMemento != nullptr);
_searchController->restoreState(
mediaMemento->searchState());
} else {
_searchController = nullptr;
}
if (hasMediaSearch
|| hasCommonGroupsSearch
|| hasDownloadsSearch
|| hasMembersSearch) {
_searchFieldController
= std::make_unique<Ui::SearchFieldController>(
searchQuery);
if (_searchController) {
_searchFieldController->queryValue(
) | rpl::start_with_next([=](QString &&query) {
_searchController->setQuery(
produceSearchQuery(std::move(query)));
}, _searchFieldController->lifetime());
}
_seachEnabledByContent = memento->searchEnabledByContent();
_searchStartsFocused = memento->searchStartsFocused();
} else {
_searchFieldController = nullptr;
}
}
void Controller::saveSearchState(not_null<ContentMemento*> memento) {
if (_searchFieldController) {
memento->setSearchFieldQuery(
_searchFieldController->query());
memento->setSearchEnabledByContent(
_seachEnabledByContent.current());
}
if (_searchController) {
auto mediaMemento = dynamic_cast<Media::Memento*>(
memento.get());
Assert(mediaMemento != nullptr);
mediaMemento->setSearchState(_searchController->saveState());
}
}
void Controller::showSection(
std::shared_ptr<Window::SectionMemento> memento,
const Window::SectionShow &params) {
if (!_widget->showInternal(memento.get(), params)) {
AbstractController::showSection(std::move(memento), params);
}
}
void Controller::showBackFromStack(const Window::SectionShow &params) {
if (!_widget->showBackFromStackInternal(params)) {
AbstractController::showBackFromStack(params);
}
}
void Controller::removeFromStack(const std::vector<Section> &sections) const {
_widget->removeFromStack(sections);
}
auto Controller::produceSearchQuery(
const QString &query) const -> SearchQuery {
Expects(_key.peer() != nullptr);
auto result = SearchQuery();
result.type = _section.mediaType();
result.peerId = _key.peer()->id;
result.topicRootId = _key.topic() ? _key.topic()->rootId() : 0;
result.query = query;
result.migratedPeerId = _migrated ? _migrated->id : PeerId(0);
return result;
}
rpl::producer<bool> Controller::searchEnabledByContent() const {
return _seachEnabledByContent.value();
}
rpl::producer<QString> Controller::mediaSourceQueryValue() const {
return _searchController->currentQueryValue();
}
rpl::producer<QString> Controller::searchQueryValue() const {
return searchFieldController()->queryValue();
}
rpl::producer<SparseIdsMergedSlice> Controller::mediaSource(
SparseIdsMergedSlice::UniversalMsgId aroundId,
int limitBefore,
int limitAfter) const {
auto query = _searchController->currentQuery();
if (!query.query.isEmpty()) {
return _searchController->idsSlice(
aroundId,
limitBefore,
limitAfter);
}
return SharedMediaMergedViewer(
&session(),
SharedMediaMergedKey(
SparseIdsMergedSlice::Key(
query.peerId,
query.topicRootId,
query.migratedPeerId,
aroundId),
query.type),
limitBefore,
limitAfter);
}
std::any &Controller::stepDataReference() {
return _stepData;
}
void Controller::takeStepData(not_null<Controller*> another) {
_stepData = base::take(another->_stepData);
}
Controller::~Controller() = default;
} // namespace Info