79 lines
2.0 KiB
C++
79 lines
2.0 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 "main/session/send_as_peers.h"
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#include "data/data_user.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 Main {
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namespace {
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constexpr auto kRequestEach = 30 * crl::time(1000);
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} // namespace
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SendAsPeers::SendAsPeers(not_null<Session*> session)
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: _session(session)
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, _onlyMe({ session->user() }) {
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}
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void SendAsPeers::refresh(not_null<PeerData*> peer) {
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if (!peer->isMegagroup()) {
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return;
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}
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const auto now = crl::now();
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const auto i = _lastRequestTime.find(peer);
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const auto when = (i == end(_lastRequestTime)) ? -1 : i->second;
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if (when >= 0 && now < when + kRequestEach) {
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return;
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}
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_lastRequestTime[peer] = now;
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request(peer);
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}
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const std::vector<not_null<PeerData*>> &SendAsPeers::list(not_null<PeerData*> peer) {
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const auto i = _lists.find(peer);
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return (i != end(_lists)) ? i->second : _onlyMe;
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}
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rpl::producer<not_null<PeerData*>> SendAsPeers::updated() const {
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return _updates.events();
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}
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void SendAsPeers::request(not_null<PeerData*> peer) {
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_session->api().request(MTPchannels_GetSendAs(
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peer->input
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)).done([=](const MTPchannels_SendAsPeers &result) {
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auto list = std::vector<not_null<PeerData*>>();
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auto &owner = _session->data();
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result.match([&](const MTPDchannels_sendAsPeers &data) {
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owner.processUsers(data.vusers());
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owner.processChats(data.vchats());
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for (const auto &id : data.vpeers().v) {
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if (const auto peer = owner.peerLoaded(peerFromMTP(id))) {
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list.push_back(peer);
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}
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}
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});
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if (list.size() > 1) {
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auto &now = _lists[peer];
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if (now != list) {
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now = std::move(list);
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_updates.fire_copy(peer);
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}
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} else if (const auto i = _lists.find(peer); i != end(_lists)) {
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_lists.erase(i);
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_updates.fire_copy(peer);
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}
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}).send();
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}
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} // namespace Main
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