116 lines
2.9 KiB
C++
116 lines
2.9 KiB
C++
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/*
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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_group_call.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_session.h"
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#include "main/main_session.h"
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#include "apiwrap.h"
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namespace Data {
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namespace {
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constexpr auto kRequestPerPage = 30;
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} // namespace
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GroupCall::GroupCall(
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not_null<ChannelData*> channel,
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uint64 id,
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uint64 accessHash)
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: _channel(channel)
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, _id(id)
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, _accessHash(accessHash) {
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}
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uint64 GroupCall::id() const {
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return _id;
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}
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MTPInputGroupCall GroupCall::input() const {
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return MTP_inputGroupCall(MTP_long(_id), MTP_long(_accessHash));
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}
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auto GroupCall::participants() const
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-> const std::vector<Participant> & {
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return _participants;
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}
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void GroupCall::requestParticipants() {
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if (_participantsRequestId) {
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return;
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} else if (_participants.size() >= _fullCount && _allReceived) {
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return;
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}
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const auto requestFromDate = (_allReceived || _participants.empty())
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? TimeId(0)
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: _participants.back().date;
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auto &api = _channel->session().api();
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_participantsRequestId = api.request(MTPphone_GetGroupParticipants(
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input(),
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MTP_int(requestFromDate),
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MTP_int(kRequestPerPage)
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)).done([=](const MTPphone_GroupParticipants &result) {
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result.match([&](const MTPDphone_groupParticipants &data) {
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_fullCount = data.vcount().v;
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_channel->owner().processUsers(data.vusers());
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for (const auto &p : data.vparticipants().v) {
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p.match([&](const MTPDgroupCallParticipant &data) {
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const auto userId = data.vuser_id().v;
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const auto user = _channel->owner().user(userId);
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const auto value = Participant{
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.user = user,
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.date = data.vdate().v,
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.source = data.vsource().v,
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.muted = data.is_muted(),
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.canSelfUnmute = data.is_can_self_unmute(),
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.left = data.is_left()
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};
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const auto i = ranges::find(
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_participants,
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user,
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&Participant::user);
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if (i == end(_participants)) {
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_participants.push_back(value);
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} else {
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*i = value;
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}
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});
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}
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if (!_allReceived
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&& (data.vparticipants().v.size() < kRequestPerPage)) {
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_allReceived = true;
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}
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if (_allReceived) {
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_fullCount = _participants.size();
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}
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});
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ranges::sort(_participants, std::greater<>(), &Participant::date);
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_channel->session().changes().peerUpdated(
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_channel,
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PeerUpdate::Flag::GroupCall);
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}).fail([=](const RPCError &error) {
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_allReceived = true;
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_fullCount = _participants.size();
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_channel->session().changes().peerUpdated(
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_channel,
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PeerUpdate::Flag::GroupCall);
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}).send();
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}
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int GroupCall::fullCount() const {
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return _fullCount;
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}
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bool GroupCall::participantsLoaded() const {
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return _allReceived;
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}
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} // namespace Data
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