tdesktop/Telegram/SourceFiles/boxes/peer_list_controllers.cpp

518 lines
15 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 "boxes/peer_list_controllers.h"
#include "api/api_chat_participants.h"
#include "base/random.h"
#include "ui/boxes/confirm_box.h"
#include "ui/widgets/checkbox.h"
#include "ui/painter.h"
#include "ui/ui_utility.h"
#include "main/main_session.h"
#include "data/data_session.h"
#include "data/data_channel.h"
#include "data/data_chat.h"
#include "data/data_user.h"
#include "data/data_folder.h"
#include "data/data_histories.h"
#include "data/data_changes.h"
#include "apiwrap.h"
#include "mainwidget.h"
#include "mainwindow.h"
#include "lang/lang_keys.h"
#include "history/history.h"
#include "dialogs/dialogs_main_list.h"
#include "window/window_session_controller.h" // showAddContact()
#include "base/unixtime.h"
#include "facades.h"
#include "styles/style_boxes.h"
#include "styles/style_profile.h"
namespace {
constexpr auto kSortByOnlineThrottle = 3 * crl::time(1000);
} // namespace
// Not used for now.
//
//MembersAddButton::MembersAddButton(QWidget *parent, const style::TwoIconButton &st) : RippleButton(parent, st.ripple)
//, _st(st) {
// resize(_st.width, _st.height);
// setCursor(style::cur_pointer);
//}
//
//void MembersAddButton::paintEvent(QPaintEvent *e) {
// Painter p(this);
//
// auto ms = crl::now();
// auto over = isOver();
// auto down = isDown();
//
// ((over || down) ? _st.iconBelowOver : _st.iconBelow).paint(p, _st.iconPosition, width());
// paintRipple(p, _st.rippleAreaPosition.x(), _st.rippleAreaPosition.y(), ms);
// ((over || down) ? _st.iconAboveOver : _st.iconAbove).paint(p, _st.iconPosition, width());
//}
//
//QImage MembersAddButton::prepareRippleMask() const {
// return Ui::RippleAnimation::EllipseMask(QSize(_st.rippleAreaSize, _st.rippleAreaSize));
//}
//
//QPoint MembersAddButton::prepareRippleStartPosition() const {
// return mapFromGlobal(QCursor::pos()) - _st.rippleAreaPosition;
//}
object_ptr<Ui::BoxContent> PrepareContactsBox(
not_null<Window::SessionController*> sessionController) {
using Mode = ContactsBoxController::SortMode;
auto controller = std::make_unique<ContactsBoxController>(
&sessionController->session());
const auto raw = controller.get();
auto init = [=](not_null<PeerListBox*> box) {
struct State {
QPointer<Ui::IconButton> toggleSort;
Mode mode = ContactsBoxController::SortMode::Online;
};
const auto state = box->lifetime().make_state<State>();
box->addButton(tr::lng_close(), [=] { box->closeBox(); });
box->addLeftButton(
tr::lng_profile_add_contact(),
[=] { sessionController->showAddContact(); });
state->toggleSort = box->addTopButton(st::contactsSortButton, [=] {
const auto online = (state->mode == Mode::Online);
state->mode = online ? Mode::Alphabet : Mode::Online;
raw->setSortMode(state->mode);
state->toggleSort->setIconOverride(
online ? &st::contactsSortOnlineIcon : nullptr,
online ? &st::contactsSortOnlineIconOver : nullptr);
});
raw->setSortMode(Mode::Online);
};
return Box<PeerListBox>(std::move(controller), std::move(init));
}
void PeerListRowWithLink::setActionLink(const QString &action) {
_action = action;
refreshActionLink();
}
void PeerListRowWithLink::refreshActionLink() {
if (!isInitialized()) return;
_actionWidth = _action.isEmpty() ? 0 : st::normalFont->width(_action);
}
void PeerListRowWithLink::lazyInitialize(const style::PeerListItem &st) {
PeerListRow::lazyInitialize(st);
refreshActionLink();
}
QSize PeerListRowWithLink::rightActionSize() const {
return QSize(_actionWidth, st::normalFont->height);
}
QMargins PeerListRowWithLink::rightActionMargins() const {
return QMargins(
st::contactsCheckPosition.x(),
(st::contactsPadding.top() + st::contactsPhotoSize + st::contactsPadding.bottom() - st::normalFont->height) / 2,
st::defaultPeerListItem.photoPosition.x() + st::contactsCheckPosition.x(),
0);
}
void PeerListRowWithLink::rightActionPaint(
Painter &p,
int x,
int y,
int outerWidth,
bool selected,
bool actionSelected) {
p.setFont(actionSelected ? st::linkOverFont : st::linkFont);
p.setPen(actionSelected ? st::defaultLinkButton.overColor : st::defaultLinkButton.color);
p.drawTextLeft(x, y, outerWidth, _action, _actionWidth);
}
PeerListGlobalSearchController::PeerListGlobalSearchController(
not_null<Main::Session*> session)
: _session(session)
, _api(&session->mtp()) {
_timer.setCallback([this] { searchOnServer(); });
}
void PeerListGlobalSearchController::searchQuery(const QString &query) {
if (_query != query) {
_query = query;
_requestId = 0;
if (!_query.isEmpty() && !searchInCache()) {
_timer.callOnce(AutoSearchTimeout);
} else {
_timer.cancel();
}
}
}
bool PeerListGlobalSearchController::searchInCache() {
auto it = _cache.find(_query);
if (it != _cache.cend()) {
_requestId = 0;
searchDone(it->second, _requestId);
return true;
}
return false;
}
void PeerListGlobalSearchController::searchOnServer() {
_requestId = _api.request(MTPcontacts_Search(
MTP_string(_query),
MTP_int(SearchPeopleLimit)
)).done([=](const MTPcontacts_Found &result, mtpRequestId requestId) {
searchDone(result, requestId);
}).fail([=](const MTP::Error &error, mtpRequestId requestId) {
if (_requestId == requestId) {
_requestId = 0;
delegate()->peerListSearchRefreshRows();
}
}).send();
_queries.emplace(_requestId, _query);
}
void PeerListGlobalSearchController::searchDone(
const MTPcontacts_Found &result,
mtpRequestId requestId) {
Expects(result.type() == mtpc_contacts_found);
auto &contacts = result.c_contacts_found();
auto query = _query;
if (requestId) {
_session->data().processUsers(contacts.vusers());
_session->data().processChats(contacts.vchats());
auto it = _queries.find(requestId);
if (it != _queries.cend()) {
query = it->second;
_cache[query] = result;
_queries.erase(it);
}
}
const auto feedList = [&](const MTPVector<MTPPeer> &list) {
for (const auto &mtpPeer : list.v) {
const auto peer = _session->data().peerLoaded(
peerFromMTP(mtpPeer));
if (peer) {
delegate()->peerListSearchAddRow(peer);
}
}
};
if (_requestId == requestId) {
_requestId = 0;
feedList(contacts.vmy_results());
feedList(contacts.vresults());
delegate()->peerListSearchRefreshRows();
}
}
bool PeerListGlobalSearchController::isLoading() {
return _timer.isActive() || _requestId;
}
ChatsListBoxController::Row::Row(not_null<History*> history)
: PeerListRow(history->peer)
, _history(history) {
}
ChatsListBoxController::ChatsListBoxController(
not_null<Main::Session*> session)
: ChatsListBoxController(
std::make_unique<PeerListGlobalSearchController>(session)) {
}
ChatsListBoxController::ChatsListBoxController(
std::unique_ptr<PeerListSearchController> searchController)
: PeerListController(std::move(searchController)) {
}
void ChatsListBoxController::prepare() {
setSearchNoResultsText(tr::lng_blocked_list_not_found(tr::now));
delegate()->peerListSetSearchMode(PeerListSearchMode::Enabled);
prepareViewHook();
if (!session().data().chatsListLoaded()) {
session().data().chatsListLoadedEvents(
) | rpl::filter([=](Data::Folder *folder) {
return !folder;
}) | rpl::start_with_next([=] {
checkForEmptyRows();
}, lifetime());
}
session().data().chatsListChanges(
) | rpl::start_with_next([=] {
rebuildRows();
}, lifetime());
session().data().contactsLoaded().value(
) | rpl::start_with_next([=] {
rebuildRows();
}, lifetime());
}
void ChatsListBoxController::rebuildRows() {
auto wasEmpty = !delegate()->peerListFullRowsCount();
auto appendList = [this](auto chats) {
auto count = 0;
for (const auto &row : chats->all()) {
if (const auto history = row->history()) {
if (appendRow(history)) {
++count;
}
}
}
return count;
};
auto added = 0;
if (respectSavedMessagesChat()) {
if (appendRow(session().data().history(session().user()))) {
++added;
}
}
added += appendList(session().data().chatsList()->indexed());
const auto id = Data::Folder::kId;
if (const auto folder = session().data().folderLoaded(id)) {
added += appendList(folder->chatsList()->indexed());
}
added += appendList(session().data().contactsNoChatsList());
if (!wasEmpty && added > 0) {
// Place dialogs list before contactsNoDialogs list.
delegate()->peerListPartitionRows([](const PeerListRow &a) {
const auto history = static_cast<const Row&>(a).history();
return history->inChatList();
});
if (respectSavedMessagesChat()) {
delegate()->peerListPartitionRows([](const PeerListRow &a) {
return a.peer()->isSelf();
});
}
}
checkForEmptyRows();
delegate()->peerListRefreshRows();
}
void ChatsListBoxController::checkForEmptyRows() {
if (delegate()->peerListFullRowsCount()) {
setDescriptionText(QString());
} else {
const auto loaded = session().data().contactsLoaded().current()
&& session().data().chatsListLoaded();
setDescriptionText(loaded ? emptyBoxText() : tr::lng_contacts_loading(tr::now));
}
}
QString ChatsListBoxController::emptyBoxText() const {
return tr::lng_contacts_not_found(tr::now);
}
std::unique_ptr<PeerListRow> ChatsListBoxController::createSearchRow(not_null<PeerData*> peer) {
return createRow(peer->owner().history(peer));
}
bool ChatsListBoxController::appendRow(not_null<History*> history) {
if (auto row = delegate()->peerListFindRow(history->peer->id.value)) {
updateRowHook(static_cast<Row*>(row));
return false;
}
if (auto row = createRow(history)) {
delegate()->peerListAppendRow(std::move(row));
return true;
}
return false;
}
ContactsBoxController::ContactsBoxController(
not_null<Main::Session*> session)
: ContactsBoxController(
session,
std::make_unique<PeerListGlobalSearchController>(session)) {
}
ContactsBoxController::ContactsBoxController(
not_null<Main::Session*> session,
std::unique_ptr<PeerListSearchController> searchController)
: PeerListController(std::move(searchController))
, _session(session)
, _sortByOnlineTimer([=] { sort(); }) {
}
Main::Session &ContactsBoxController::session() const {
return *_session;
}
void ContactsBoxController::prepare() {
setSearchNoResultsText(tr::lng_blocked_list_not_found(tr::now));
delegate()->peerListSetSearchMode(PeerListSearchMode::Enabled);
delegate()->peerListSetTitle(tr::lng_contacts_header());
prepareViewHook();
session().data().contactsLoaded().value(
) | rpl::start_with_next([=] {
rebuildRows();
}, lifetime());
}
void ContactsBoxController::rebuildRows() {
const auto appendList = [&](auto chats) {
auto count = 0;
for (const auto &row : chats->all()) {
if (const auto history = row->history()) {
if (const auto user = history->peer->asUser()) {
if (appendRow(user)) {
++count;
}
}
}
}
return count;
};
appendList(session().data().contactsList());
checkForEmptyRows();
sort();
delegate()->peerListRefreshRows();
}
void ContactsBoxController::checkForEmptyRows() {
setDescriptionText(delegate()->peerListFullRowsCount()
? QString()
: session().data().contactsLoaded().current()
? tr::lng_contacts_not_found(tr::now)
: tr::lng_contacts_loading(tr::now));
}
std::unique_ptr<PeerListRow> ContactsBoxController::createSearchRow(
not_null<PeerData*> peer) {
if (const auto user = peer->asUser()) {
return createRow(user);
}
return nullptr;
}
void ContactsBoxController::rowClicked(not_null<PeerListRow*> row) {
Ui::showPeerHistory(row->peer(), ShowAtUnreadMsgId);
}
void ContactsBoxController::setSortMode(SortMode mode) {
if (_sortMode == mode) {
return;
}
_sortMode = mode;
sort();
if (_sortMode == SortMode::Online) {
session().changes().peerUpdates(
Data::PeerUpdate::Flag::OnlineStatus
) | rpl::filter([=](const Data::PeerUpdate &update) {
return !_sortByOnlineTimer.isActive()
&& delegate()->peerListFindRow(update.peer->id.value);
}) | rpl::start_with_next([=] {
_sortByOnlineTimer.callOnce(kSortByOnlineThrottle);
}, _sortByOnlineLifetime);
} else {
_sortByOnlineTimer.cancel();
_sortByOnlineLifetime.destroy();
}
}
void ContactsBoxController::sort() {
switch (_sortMode) {
case SortMode::Alphabet: sortByName(); break;
case SortMode::Online: sortByOnline(); break;
default: Unexpected("SortMode in ContactsBoxController.");
}
}
void ContactsBoxController::sortByName() {
auto keys = base::flat_map<PeerListRowId, QString>();
keys.reserve(delegate()->peerListFullRowsCount());
const auto key = [&](const PeerListRow &row) {
const auto id = row.id();
const auto i = keys.find(id);
if (i != end(keys)) {
return i->second;
}
const auto peer = row.peer();
const auto history = peer->owner().history(peer);
return keys.emplace(id, history->chatListNameSortKey()).first->second;
};
const auto predicate = [&](const PeerListRow &a, const PeerListRow &b) {
return (key(a).compare(key(b)) < 0);
};
delegate()->peerListSortRows(predicate);
}
void ContactsBoxController::sortByOnline() {
const auto now = base::unixtime::now();
const auto key = [&](const PeerListRow &row) {
const auto user = row.peer()->asUser();
return user ? (std::min(user->onlineTill, now) + 1) : TimeId();
};
const auto predicate = [&](const PeerListRow &a, const PeerListRow &b) {
return key(a) > key(b);
};
delegate()->peerListSortRows(predicate);
}
bool ContactsBoxController::appendRow(not_null<UserData*> user) {
if (auto row = delegate()->peerListFindRow(user->id.value)) {
updateRowHook(row);
return false;
}
if (auto row = createRow(user)) {
delegate()->peerListAppendRow(std::move(row));
return true;
}
return false;
}
std::unique_ptr<PeerListRow> ContactsBoxController::createRow(
not_null<UserData*> user) {
return std::make_unique<PeerListRow>(user);
}
ChooseRecipientBoxController::ChooseRecipientBoxController(
not_null<Main::Session*> session,
FnMut<void(not_null<PeerData*>)> callback,
Fn<bool(not_null<PeerData*>)> filter)
: ChatsListBoxController(session)
, _session(session)
, _callback(std::move(callback))
, _filter(std::move(filter)) {
}
Main::Session &ChooseRecipientBoxController::session() const {
return *_session;
}
void ChooseRecipientBoxController::prepareViewHook() {
delegate()->peerListSetTitle(tr::lng_forward_choose());
}
void ChooseRecipientBoxController::rowClicked(not_null<PeerListRow*> row) {
auto weak = base::make_weak(this);
auto callback = std::move(_callback);
callback(row->peer());
if (weak) {
_callback = std::move(callback);
}
}
auto ChooseRecipientBoxController::createRow(
not_null<History*> history) -> std::unique_ptr<Row> {
const auto peer = history->peer;
const auto skip = _filter
? !_filter(peer)
: ((peer->isBroadcast() && !peer->canWrite())
|| peer->isRepliesChat());
return skip ? nullptr : std::make_unique<Row>(history);
}