tdesktop/Telegram/SourceFiles/calls/calls_choose_join_as.cpp

316 lines
8.6 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 "calls/calls_choose_join_as.h"
#include "calls/calls_group_common.h"
#include "data/data_peer.h"
#include "data/data_user.h"
#include "data/data_channel.h"
#include "data/data_session.h"
#include "data/data_group_call.h"
#include "main/main_session.h"
#include "main/main_account.h"
#include "lang/lang_keys.h"
#include "apiwrap.h"
#include "ui/layers/generic_box.h"
#include "ui/text/text_utilities.h"
#include "boxes/peer_list_box.h"
#include "boxes/confirm_box.h"
#include "styles/style_boxes.h"
#include "styles/style_calls.h"
namespace Calls::Group {
namespace {
using Context = ChooseJoinAsProcess::Context;
class ListController : public PeerListController {
public:
ListController(
std::vector<not_null<PeerData*>> list,
not_null<PeerData*> selected);
Main::Session &session() const override;
void prepare() override;
void rowClicked(not_null<PeerListRow*> row) override;
[[nodiscard]] not_null<PeerData*> selected() const;
private:
std::unique_ptr<PeerListRow> createRow(not_null<PeerData*> peer);
std::vector<not_null<PeerData*>> _list;
not_null<PeerData*> _selected;
};
ListController::ListController(
std::vector<not_null<PeerData*>> list,
not_null<PeerData*> selected)
: PeerListController()
, _list(std::move(list))
, _selected(selected) {
}
Main::Session &ListController::session() const {
return _selected->session();
}
std::unique_ptr<PeerListRow> ListController::createRow(
not_null<PeerData*> peer) {
auto result = std::make_unique<PeerListRow>(peer);
if (peer->isSelf()) {
result->setCustomStatus(
tr::lng_group_call_join_as_personal(tr::now));
} else if (const auto channel = peer->asChannel()) {
result->setCustomStatus(
(channel->isMegagroup()
? tr::lng_chat_status_members
: tr::lng_chat_status_subscribers)(
tr::now,
lt_count,
channel->membersCount()));
}
return result;
}
void ListController::prepare() {
delegate()->peerListSetSearchMode(PeerListSearchMode::Disabled);
for (const auto &peer : _list) {
auto row = createRow(peer);
const auto raw = row.get();
delegate()->peerListAppendRow(std::move(row));
if (peer == _selected) {
delegate()->peerListSetRowChecked(raw, true);
raw->finishCheckedAnimation();
}
}
delegate()->peerListRefreshRows();
}
void ListController::rowClicked(not_null<PeerListRow*> row) {
const auto peer = row->peer();
if (peer == _selected) {
return;
}
const auto previous = delegate()->peerListFindRow(_selected->id);
Assert(previous != nullptr);
delegate()->peerListSetRowChecked(previous, false);
delegate()->peerListSetRowChecked(row, true);
_selected = peer;
}
not_null<PeerData*> ListController::selected() const {
return _selected;
}
void ChooseJoinAsBox(
not_null<Ui::GenericBox*> box,
Context context,
JoinInfo info,
Fn<void(JoinInfo)> done) {
box->setWidth(st::groupCallJoinAsWidth);
box->setTitle([&] {
switch (context) {
case Context::Create: return tr::lng_group_call_start_as_header();
case Context::Join:
case Context::JoinWithConfirm: return tr::lng_group_call_join_as_header();
case Context::Switch: return tr::lng_group_call_display_as_header();
}
Unexpected("Context in ChooseJoinAsBox.");
}());
box->addRow(object_ptr<Ui::FlatLabel>(
box,
tr::lng_group_call_join_as_about(),
(context == Context::Switch
? st::groupCallJoinAsLabel
: st::confirmPhoneAboutLabel)));
auto &lifetime = box->lifetime();
const auto delegate = lifetime.make_state<
PeerListContentDelegateSimple
>();
const auto controller = lifetime.make_state<ListController>(
info.possibleJoinAs,
info.joinAs);
if (context == Context::Switch) {
controller->setStyleOverrides(
&st::groupCallJoinAsList,
&st::groupCallMultiSelect);
} else {
controller->setStyleOverrides(
&st::peerListJoinAsList,
nullptr);
}
const auto content = box->addRow(
object_ptr<PeerListContent>(box, controller),
style::margins());
delegate->setContent(content);
controller->setDelegate(delegate);
auto next = (context == Context::Switch)
? tr::lng_settings_save()
: tr::lng_continue();
box->addButton(std::move(next), [=] {
auto copy = info;
copy.joinAs = controller->selected();
done(std::move(copy));
});
box->addButton(tr::lng_cancel(), [=] { box->closeBox(); });
}
} // namespace
ChooseJoinAsProcess::~ChooseJoinAsProcess() {
if (_request) {
_request->peer->session().api().request(_request->id).cancel();
}
}
void ChooseJoinAsProcess::start(
not_null<PeerData*> peer,
Context context,
Fn<void(object_ptr<Ui::BoxContent>)> showBox,
Fn<void(QString)> showToast,
Fn<void(JoinInfo)> done,
PeerData *changingJoinAsFrom) {
Expects(done != nullptr);
const auto session = &peer->session();
if (_request) {
if (_request->peer == peer) {
_request->context = context;
_request->showBox = std::move(showBox);
_request->showToast = std::move(showToast);
_request->done = std::move(done);
return;
}
session->api().request(_request->id).cancel();
_request = nullptr;
}
_request = std::make_unique<ChannelsListRequest>(
ChannelsListRequest{
.peer = peer,
.showBox = std::move(showBox),
.showToast = std::move(showToast),
.done = std::move(done),
.context = context });
session->account().sessionChanges(
) | rpl::start_with_next([=] {
_request = nullptr;
}, _request->lifetime);
const auto finish = [=](JoinInfo info) {
const auto peer = _request->peer;
const auto done = std::move(_request->done);
const auto box = _request->box;
_request = nullptr;
done(std::move(info));
if (const auto strong = box.data()) {
strong->closeBox();
}
};
_request->id = session->api().request(MTPphone_GetGroupCallJoinAs(
_request->peer->input
)).done([=](const MTPphone_JoinAsPeers &result) {
const auto peer = _request->peer;
const auto self = peer->session().user();
auto info = JoinInfo{ .peer = peer, .joinAs = self };
auto list = result.match([&](const MTPDphone_joinAsPeers &data) {
session->data().processUsers(data.vusers());
session->data().processChats(data.vchats());
const auto &peers = data.vpeers().v;
auto list = std::vector<not_null<PeerData*>>();
list.reserve(peers.size());
for (const auto &peer : peers) {
const auto peerId = peerFromMTP(peer);
if (const auto peer = session->data().peerLoaded(peerId)) {
if (!ranges::contains(list, not_null{ peer })) {
list.push_back(peer);
}
}
}
return list;
});
const auto selectedId = peer->groupCallDefaultJoinAs();
if (list.empty()) {
_request->showToast(Lang::Hard::ServerError());
return;
}
info.joinAs = [&]() -> not_null<PeerData*> {
const auto loaded = selectedId
? session->data().peerLoaded(selectedId)
: nullptr;
return (changingJoinAsFrom
&& ranges::contains(list, not_null{ changingJoinAsFrom }))
? not_null(changingJoinAsFrom)
: (loaded && ranges::contains(list, not_null{ loaded }))
? not_null(loaded)
: ranges::contains(list, self)
? self
: list.front();
}();
info.possibleJoinAs = std::move(list);
const auto onlyByMe = (info.possibleJoinAs.size() == 1)
&& (info.possibleJoinAs.front() == self)
&& (!peer->isChannel()
|| !peer->asChannel()->amAnonymous()
|| (peer->isBroadcast() && !peer->canWrite()));
// We already joined this voice chat, just rejoin with the same.
const auto byAlreadyUsed = selectedId
&& (info.joinAs->id == selectedId);
if (!changingJoinAsFrom && (onlyByMe || byAlreadyUsed)) {
if (context != Context::JoinWithConfirm) {
finish(info);
return;
}
const auto real = peer->groupCall();
const auto name = (real && !real->title().isEmpty())
? real->title()
: peer->name;
auto box = Box<::ConfirmBox>(
tr::lng_group_call_join_confirm(
tr::now,
lt_chat,
Ui::Text::Bold(name),
Ui::Text::WithEntities),
tr::lng_group_call_join(tr::now),
crl::guard(&_request->guard, [=] { finish(info); }));
box->boxClosing(
) | rpl::start_with_next([=] {
_request = nullptr;
}, _request->lifetime);
_request->box = box.data();
_request->showBox(std::move(box));
return;
}
auto box = Box(
ChooseJoinAsBox,
context,
std::move(info),
crl::guard(&_request->guard, finish));
box->boxClosing(
) | rpl::start_with_next([=] {
_request = nullptr;
}, _request->lifetime);
_request->box = box.data();
_request->showBox(std::move(box));
}).fail([=](const MTP::Error &error) {
finish({
.peer = _request->peer,
.joinAs = _request->peer->session().user(),
});
}).send();
}
} // namespace Calls::Group