113 lines
3.5 KiB
C++
113 lines
3.5 KiB
C++
/*
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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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#pragma once
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#include <rpl/filter.h>
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#include <rpl/map.h>
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#include <rpl/combine.h>
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#include "data/data_peer.h"
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namespace Data {
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template <typename ChangeType, typename Error, typename Generator>
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inline auto FlagsValueWithMask(
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rpl::producer<ChangeType, Error, Generator> &&value,
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typename ChangeType::Type mask) {
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return std::move(
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value
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) | rpl::filter([mask](const ChangeType &change) {
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return change.diff & mask;
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}) | rpl::map([mask](const ChangeType &change) {
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return change.value & mask;
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});
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}
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template <typename ChangeType, typename Error, typename Generator>
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inline auto SingleFlagValue(
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rpl::producer<ChangeType, Error, Generator> &&value,
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typename ChangeType::Enum flag) {
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return FlagsValueWithMask(
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std::move(value),
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flag
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) | rpl::map([](typename ChangeType::Type value) {
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return !!value;
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});
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}
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template <
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typename PeerType,
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typename ChangeType = typename PeerType::Flags::Change>
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inline auto PeerFlagsValue(PeerType *peer) {
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Expects(peer != nullptr);
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return peer->flagsValue();
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}
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template <
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typename PeerType,
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typename ChangeType = typename PeerType::Flags::Change>
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inline auto PeerFlagsValue(
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PeerType *peer,
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typename PeerType::Flags::Type mask) {
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return FlagsValueWithMask(PeerFlagsValue(peer), mask);
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}
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template <
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typename PeerType,
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typename ChangeType = typename PeerType::Flags::Change>
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inline auto PeerFlagValue(
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PeerType *peer,
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typename PeerType::Flags::Enum flag) {
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return SingleFlagValue(PeerFlagsValue(peer), flag);
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}
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template <
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typename PeerType,
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typename = typename PeerType::FullFlags::Change>
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inline auto PeerFullFlagsValue(PeerType *peer) {
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Expects(peer != nullptr);
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return peer->fullFlagsValue();
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}
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template <
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typename PeerType,
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typename = typename PeerType::FullFlags::Change>
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inline auto PeerFullFlagsValue(
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PeerType *peer,
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typename PeerType::FullFlags::Type mask) {
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return FlagsValueWithMask(PeerFullFlagsValue(peer), mask);
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}
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template <
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typename PeerType,
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typename = typename PeerType::FullFlags::Change>
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inline auto PeerFullFlagValue(
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PeerType *peer,
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typename PeerType::FullFlags::Enum flag) {
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return SingleFlagValue(PeerFullFlagsValue(peer), flag);
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}
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[[nodiscard]] rpl::producer<bool> CanWriteValue(UserData *user);
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[[nodiscard]] rpl::producer<bool> CanWriteValue(ChatData *chat);
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[[nodiscard]] rpl::producer<bool> CanWriteValue(ChannelData *channel);
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[[nodiscard]] rpl::producer<bool> CanWriteValue(not_null<PeerData*> peer);
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[[nodiscard]] rpl::producer<bool> CanPinMessagesValue(not_null<PeerData*> peer);
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[[nodiscard]] rpl::producer<bool> CanManageGroupCallValue(not_null<PeerData*> peer);
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[[nodiscard]] TimeId SortByOnlineValue(not_null<UserData*> user, TimeId now);
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[[nodiscard]] crl::time OnlineChangeTimeout(TimeId online, TimeId now);
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[[nodiscard]] crl::time OnlineChangeTimeout(not_null<UserData*> user, TimeId now);
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[[nodiscard]] QString OnlineText(TimeId online, TimeId now);
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[[nodiscard]] QString OnlineText(not_null<UserData*> user, TimeId now);
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[[nodiscard]] QString OnlineTextFull(not_null<UserData*> user, TimeId now);
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[[nodiscard]] bool OnlineTextActive(TimeId online, TimeId now);
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[[nodiscard]] bool OnlineTextActive(not_null<UserData*> user, TimeId now);
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[[nodiscard]] bool IsUserOnline(not_null<UserData*> user);
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[[nodiscard]] bool ChannelHasActiveCall(not_null<ChannelData*> channel);
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} // namespace Data
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