125 lines
3.5 KiB
C++
125 lines
3.5 KiB
C++
/*
|
|
This file is part of Telegram Desktop,
|
|
the official desktop version of Telegram messaging app, see https://telegram.org
|
|
|
|
Telegram Desktop is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
It is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
In addition, as a special exception, the copyright holders give permission
|
|
to link the code of portions of this program with the OpenSSL library.
|
|
|
|
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
|
|
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
|
|
*/
|
|
#pragma once
|
|
|
|
#include <rpl/filter.h>
|
|
#include <rpl/map.h>
|
|
#include <rpl/combine.h>
|
|
#include "data/data_peer.h"
|
|
|
|
namespace Data {
|
|
|
|
template <typename ChangeType, typename Error, typename Generator>
|
|
inline auto FlagsValueWithMask(
|
|
rpl::producer<ChangeType, Error, Generator> &&value,
|
|
typename ChangeType::Type mask) {
|
|
return std::move(value)
|
|
| rpl::filter([mask](const ChangeType &change) {
|
|
return change.diff & mask;
|
|
})
|
|
| rpl::map([mask](const ChangeType &change) {
|
|
return change.value & mask;
|
|
});
|
|
}
|
|
|
|
template <typename ChangeType, typename Error, typename Generator>
|
|
inline auto SingleFlagValue(
|
|
rpl::producer<ChangeType, Error, Generator> &&value,
|
|
typename ChangeType::Enum flag) {
|
|
return FlagsValueWithMask(std::move(value), flag)
|
|
| rpl::map([flag](typename ChangeType::Type value) {
|
|
return !!value;
|
|
});
|
|
}
|
|
|
|
template <
|
|
typename PeerType,
|
|
typename ChangeType = typename PeerType::Flags::Change>
|
|
inline auto PeerFlagsValue(PeerType *peer) {
|
|
Expects(peer != nullptr);
|
|
return peer->flagsValue();
|
|
}
|
|
|
|
template <
|
|
typename PeerType,
|
|
typename ChangeType = typename PeerType::Flags::Change>
|
|
inline auto PeerFlagsValue(
|
|
PeerType *peer,
|
|
typename PeerType::Flags::Type mask) {
|
|
return FlagsValueWithMask(PeerFlagsValue(peer), mask);
|
|
}
|
|
|
|
template <
|
|
typename PeerType,
|
|
typename ChangeType = typename PeerType::Flags::Change>
|
|
inline auto PeerFlagValue(
|
|
PeerType *peer,
|
|
typename PeerType::Flags::Enum flag) {
|
|
return SingleFlagValue(PeerFlagsValue(peer), flag);
|
|
}
|
|
//
|
|
//inline auto PeerFlagValue(
|
|
// UserData *user,
|
|
// MTPDuser_ClientFlag flag) {
|
|
// return PeerFlagValue(user, static_cast<MTPDuser::Flag>(flag));
|
|
//}
|
|
|
|
rpl::producer<bool> PeerFlagValue(
|
|
ChatData *chat,
|
|
MTPDchat_ClientFlag flag);
|
|
|
|
rpl::producer<bool> PeerFlagValue(
|
|
ChannelData *channel,
|
|
MTPDchannel_ClientFlag flag);
|
|
|
|
template <
|
|
typename PeerType,
|
|
typename = typename PeerType::FullFlags::Change>
|
|
inline auto PeerFullFlagsValue(PeerType *peer) {
|
|
Expects(peer != nullptr);
|
|
return peer->fullFlagsValue();
|
|
}
|
|
|
|
template <
|
|
typename PeerType,
|
|
typename = typename PeerType::FullFlags::Change>
|
|
inline auto PeerFullFlagsValue(
|
|
PeerType *peer,
|
|
typename PeerType::FullFlags::Type mask) {
|
|
return FlagsValueWithMask(PeerFullFlagsValue(peer), mask);
|
|
}
|
|
|
|
template <
|
|
typename PeerType,
|
|
typename = typename PeerType::FullFlags::Change>
|
|
inline auto PeerFullFlagValue(
|
|
PeerType *peer,
|
|
typename PeerType::FullFlags::Enum flag) {
|
|
return SingleFlagValue(PeerFullFlagsValue(peer), flag);
|
|
}
|
|
|
|
rpl::producer<bool> CanWriteValue(UserData *user);
|
|
rpl::producer<bool> CanWriteValue(ChatData *chat);
|
|
rpl::producer<bool> CanWriteValue(ChannelData *channel);
|
|
rpl::producer<bool> CanWriteValue(not_null<PeerData*> peer);
|
|
|
|
} // namespace Data
|