550 lines
		
	
	
	
		
			15 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			550 lines
		
	
	
	
		
			15 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 "data/data_peer_values.h"
 | |
| 
 | |
| #include "kotato/kotato_lang.h"
 | |
| #include "lang/lang_keys.h"
 | |
| #include "data/data_channel.h"
 | |
| #include "data/data_chat.h"
 | |
| #include "data/data_user.h"
 | |
| #include "data/data_changes.h"
 | |
| #include "data/data_session.h"
 | |
| #include "data/data_message_reactions.h"
 | |
| #include "main/main_session.h"
 | |
| #include "main/main_account.h"
 | |
| #include "main/main_app_config.h"
 | |
| #include "ui/image/image_prepare.h"
 | |
| #include "base/unixtime.h"
 | |
| 
 | |
| namespace Data {
 | |
| namespace {
 | |
| 
 | |
| constexpr auto kMinOnlineChangeTimeout = crl::time(1000);
 | |
| constexpr auto kMaxOnlineChangeTimeout = 86400 * crl::time(1000);
 | |
| constexpr auto kSecondsInDay = 86400;
 | |
| 
 | |
| int OnlinePhraseChangeInSeconds(TimeId online, TimeId now) {
 | |
| 	if (online <= 0) {
 | |
| 		if (-online > now) {
 | |
| 			return (-online - now);
 | |
| 		}
 | |
| 		return std::numeric_limits<TimeId>::max();
 | |
| 	}
 | |
| 	if (online > now) {
 | |
| 		return online - now;
 | |
| 	}
 | |
| 	const auto minutes = (now - online) / 60;
 | |
| 	if (minutes < 60) {
 | |
| 		return (minutes + 1) * 60 - (now - online);
 | |
| 	}
 | |
| 	const auto hours = (now - online) / 3600;
 | |
| 	if (hours < 12) {
 | |
| 		return (hours + 1) * 3600 - (now - online);
 | |
| 	}
 | |
| 	const auto nowFull = base::unixtime::parse(now);
 | |
| 	const auto tomorrow = nowFull.date().addDays(1).startOfDay();
 | |
| 	return std::max(static_cast<TimeId>(nowFull.secsTo(tomorrow)), 0);
 | |
| }
 | |
| 
 | |
| std::optional<QString> OnlineTextSpecial(not_null<UserData*> user) {
 | |
| 	if (user->isInaccessible()) {
 | |
| 		return ktr("ktg_user_status_unaccessible");
 | |
| 	} else if (user->isNotificationsUser()) {
 | |
| 		return tr::lng_status_service_notifications(tr::now);
 | |
| 	} else if (user->isSupport()) {
 | |
| 		return tr::lng_status_support(tr::now);
 | |
| 	} else if (user->isBot()) {
 | |
| 		return tr::lng_status_bot(tr::now);
 | |
| 	} else if (user->isServiceUser()) {
 | |
| 		return tr::lng_status_support(tr::now);
 | |
| 	}
 | |
| 	return std::nullopt;
 | |
| }
 | |
| 
 | |
| std::optional<QString> OnlineTextCommon(TimeId online, TimeId now) {
 | |
| 	if (online <= 0) {
 | |
| 		switch (online) {
 | |
| 		case 0:
 | |
| 		case -1: return tr::lng_status_offline(tr::now);
 | |
| 		case -2: return tr::lng_status_recently(tr::now);
 | |
| 		case -3: return tr::lng_status_last_week(tr::now);
 | |
| 		case -4: return tr::lng_status_last_month(tr::now);
 | |
| 		}
 | |
| 		return (-online > now)
 | |
| 			? tr::lng_status_online(tr::now)
 | |
| 			: tr::lng_status_recently(tr::now);
 | |
| 	} else if (online > now) {
 | |
| 		return tr::lng_status_online(tr::now);
 | |
| 	}
 | |
| 	return std::nullopt;
 | |
| }
 | |
| 
 | |
| } // namespace
 | |
| 
 | |
| inline auto AdminRightsValue(not_null<ChannelData*> channel) {
 | |
| 	return channel->adminRightsValue();
 | |
| }
 | |
| 
 | |
| inline auto AdminRightsValue(
 | |
| 		not_null<ChannelData*> channel,
 | |
| 		ChatAdminRights mask) {
 | |
| 	return FlagsValueWithMask(AdminRightsValue(channel), mask);
 | |
| }
 | |
| 
 | |
| inline auto AdminRightValue(
 | |
| 		not_null<ChannelData*> channel,
 | |
| 		ChatAdminRight flag) {
 | |
| 	return SingleFlagValue(AdminRightsValue(channel), flag);
 | |
| }
 | |
| 
 | |
| inline auto AdminRightsValue(not_null<ChatData*> chat) {
 | |
| 	return chat->adminRightsValue();
 | |
| }
 | |
| 
 | |
| inline auto AdminRightsValue(
 | |
| 		not_null<ChatData*> chat,
 | |
| 		ChatAdminRights mask) {
 | |
| 	return FlagsValueWithMask(AdminRightsValue(chat), mask);
 | |
| }
 | |
| 
 | |
| inline auto AdminRightValue(
 | |
| 		not_null<ChatData*> chat,
 | |
| 		ChatAdminRight flag) {
 | |
| 	return SingleFlagValue(AdminRightsValue(chat), flag);
 | |
| }
 | |
| 
 | |
| inline auto RestrictionsValue(not_null<ChannelData*> channel) {
 | |
| 	return channel->restrictionsValue();
 | |
| }
 | |
| 
 | |
| inline auto RestrictionsValue(
 | |
| 		not_null<ChannelData*> channel,
 | |
| 		ChatRestrictions mask) {
 | |
| 	return FlagsValueWithMask(RestrictionsValue(channel), mask);
 | |
| }
 | |
| 
 | |
| inline auto RestrictionValue(
 | |
| 		not_null<ChannelData*> channel,
 | |
| 		ChatRestriction flag) {
 | |
| 	return SingleFlagValue(RestrictionsValue(channel), flag);
 | |
| }
 | |
| 
 | |
| inline auto DefaultRestrictionsValue(not_null<ChannelData*> channel) {
 | |
| 	return channel->defaultRestrictionsValue();
 | |
| }
 | |
| 
 | |
| inline auto DefaultRestrictionsValue(
 | |
| 		not_null<ChannelData*> channel,
 | |
| 		ChatRestrictions mask) {
 | |
| 	return FlagsValueWithMask(DefaultRestrictionsValue(channel), mask);
 | |
| }
 | |
| 
 | |
| inline auto DefaultRestrictionValue(
 | |
| 		not_null<ChannelData*> channel,
 | |
| 		ChatRestriction flag) {
 | |
| 	return SingleFlagValue(DefaultRestrictionsValue(channel), flag);
 | |
| }
 | |
| 
 | |
| inline auto DefaultRestrictionsValue(not_null<ChatData*> chat) {
 | |
| 	return chat->defaultRestrictionsValue();
 | |
| }
 | |
| 
 | |
| inline auto DefaultRestrictionsValue(
 | |
| 		not_null<ChatData*> chat,
 | |
| 		ChatRestrictions mask) {
 | |
| 	return FlagsValueWithMask(DefaultRestrictionsValue(chat), mask);
 | |
| }
 | |
| 
 | |
| inline auto DefaultRestrictionValue(
 | |
| 		not_null<ChatData*> chat,
 | |
| 		ChatRestriction flag) {
 | |
| 	return SingleFlagValue(DefaultRestrictionsValue(chat), flag);
 | |
| }
 | |
| 
 | |
| rpl::producer<bool> CanWriteValue(UserData *user) {
 | |
| 	using namespace rpl::mappers;
 | |
| 
 | |
| 	if (user->isRepliesChat()) {
 | |
| 		return rpl::single(false);
 | |
| 	}
 | |
| 	return PeerFlagValue(user, UserDataFlag::Deleted)
 | |
| 		| rpl::map(!_1);
 | |
| }
 | |
| 
 | |
| rpl::producer<bool> CanWriteValue(ChatData *chat) {
 | |
| 	using namespace rpl::mappers;
 | |
| 	const auto mask = 0
 | |
| 		| ChatDataFlag::Deactivated
 | |
| 		| ChatDataFlag::Forbidden
 | |
| 		| ChatDataFlag::Left
 | |
| 		| ChatDataFlag::Creator;
 | |
| 	return rpl::combine(
 | |
| 		PeerFlagsValue(chat, mask),
 | |
| 		AdminRightsValue(chat),
 | |
| 		DefaultRestrictionValue(
 | |
| 			chat,
 | |
| 			ChatRestriction::SendMessages),
 | |
| 		[](
 | |
| 				ChatDataFlags flags,
 | |
| 				Data::Flags<ChatAdminRights>::Change adminRights,
 | |
| 				bool defaultSendMessagesRestriction) {
 | |
| 			const auto amOutFlags = 0
 | |
| 				| ChatDataFlag::Deactivated
 | |
| 				| ChatDataFlag::Forbidden
 | |
| 				| ChatDataFlag::Left;
 | |
| 			return !(flags & amOutFlags)
 | |
| 				&& ((flags & ChatDataFlag::Creator)
 | |
| 					|| (adminRights.value != ChatAdminRights(0))
 | |
| 					|| !defaultSendMessagesRestriction);
 | |
| 		});
 | |
| }
 | |
| 
 | |
| rpl::producer<bool> CanWriteValue(ChannelData *channel) {
 | |
| 	using Flag = ChannelDataFlag;
 | |
| 	const auto mask = 0
 | |
| 		| Flag::Left
 | |
| 		| Flag::JoinToWrite
 | |
| 		| Flag::HasLink
 | |
| 		| Flag::Forbidden
 | |
| 		| Flag::Creator
 | |
| 		| Flag::Broadcast;
 | |
| 	return rpl::combine(
 | |
| 		PeerFlagsValue(channel, mask),
 | |
| 		AdminRightValue(
 | |
| 			channel,
 | |
| 			ChatAdminRight::PostMessages),
 | |
| 		RestrictionValue(
 | |
| 			channel,
 | |
| 			ChatRestriction::SendMessages),
 | |
| 		DefaultRestrictionValue(
 | |
| 			channel,
 | |
| 			ChatRestriction::SendMessages),
 | |
| 		[](
 | |
| 				ChannelDataFlags flags,
 | |
| 				bool postMessagesRight,
 | |
| 				bool sendMessagesRestriction,
 | |
| 				bool defaultSendMessagesRestriction) {
 | |
| 			const auto notAmInFlags = Flag::Left | Flag::Forbidden;
 | |
| 			const auto allowed = !(flags & notAmInFlags)
 | |
| 				|| ((flags & Flag::HasLink) && !(flags & Flag::JoinToWrite));
 | |
| 			return allowed && (postMessagesRight
 | |
| 					|| (flags & Flag::Creator)
 | |
| 					|| (!(flags & Flag::Broadcast)
 | |
| 						&& !sendMessagesRestriction
 | |
| 						&& !defaultSendMessagesRestriction));
 | |
| 		});
 | |
| }
 | |
| 
 | |
| rpl::producer<bool> CanWriteValue(not_null<PeerData*> peer) {
 | |
| 	if (auto user = peer->asUser()) {
 | |
| 		return CanWriteValue(user);
 | |
| 	} else if (auto chat = peer->asChat()) {
 | |
| 		return CanWriteValue(chat);
 | |
| 	} else if (auto channel = peer->asChannel()) {
 | |
| 		return CanWriteValue(channel);
 | |
| 	}
 | |
| 	Unexpected("Bad peer value in CanWriteValue");
 | |
| }
 | |
| 
 | |
| // This is duplicated in PeerData::canPinMessages().
 | |
| rpl::producer<bool> CanPinMessagesValue(not_null<PeerData*> peer) {
 | |
| 	using namespace rpl::mappers;
 | |
| 	if (const auto user = peer->asUser()) {
 | |
| 		return PeerFlagsValue(
 | |
| 			user,
 | |
| 			UserDataFlag::CanPinMessages
 | |
| 		) | rpl::map(_1 != UserDataFlag(0));
 | |
| 	} else if (const auto chat = peer->asChat()) {
 | |
| 		const auto mask = 0
 | |
| 			| ChatDataFlag::Deactivated
 | |
| 			| ChatDataFlag::Forbidden
 | |
| 			| ChatDataFlag::Left
 | |
| 			| ChatDataFlag::Creator;
 | |
| 		return rpl::combine(
 | |
| 			PeerFlagsValue(chat, mask),
 | |
| 			AdminRightValue(chat, ChatAdminRight::PinMessages),
 | |
| 			DefaultRestrictionValue(chat, ChatRestriction::PinMessages),
 | |
| 		[](
 | |
| 				ChatDataFlags flags,
 | |
| 				bool adminRightAllows,
 | |
| 				bool defaultRestriction) {
 | |
| 			const auto amOutFlags = 0
 | |
| 				| ChatDataFlag::Deactivated
 | |
| 				| ChatDataFlag::Forbidden
 | |
| 				| ChatDataFlag::Left;
 | |
| 			return !(flags & amOutFlags)
 | |
| 				&& ((flags & ChatDataFlag::Creator)
 | |
| 					|| adminRightAllows
 | |
| 					|| !defaultRestriction);
 | |
| 		});
 | |
| 	} else if (const auto megagroup = peer->asMegagroup()) {
 | |
| 		if (megagroup->amCreator()) {
 | |
| 			return rpl::single(true);
 | |
| 		}
 | |
| 		return rpl::combine(
 | |
| 			AdminRightValue(megagroup, ChatAdminRight::PinMessages),
 | |
| 			DefaultRestrictionValue(megagroup, ChatRestriction::PinMessages),
 | |
| 			PeerFlagsValue(
 | |
| 				megagroup,
 | |
| 				ChannelDataFlag::Username | ChannelDataFlag::Location),
 | |
| 			megagroup->restrictionsValue()
 | |
| 		) | rpl::map([=](
 | |
| 				bool adminRightAllows,
 | |
| 				bool defaultRestriction,
 | |
| 				ChannelDataFlags usernameOrLocation,
 | |
| 				Data::Flags<ChatRestrictions>::Change restrictions) {
 | |
| 			return adminRightAllows
 | |
| 				|| (!usernameOrLocation
 | |
| 					&& !defaultRestriction
 | |
| 					&& !(restrictions.value & ChatRestriction::PinMessages));
 | |
| 		});
 | |
| 	} else if (const auto channel = peer->asChannel()) {
 | |
| 		if (channel->amCreator()) {
 | |
| 			return rpl::single(true);
 | |
| 		}
 | |
| 		return AdminRightValue(channel, ChatAdminRight::EditMessages);
 | |
| 	}
 | |
| 	Unexpected("Peer type in CanPinMessagesValue.");
 | |
| }
 | |
| 
 | |
| rpl::producer<bool> CanManageGroupCallValue(not_null<PeerData*> peer) {
 | |
| 	const auto flag = ChatAdminRight::ManageCall;
 | |
| 	if (const auto chat = peer->asChat()) {
 | |
| 		return chat->amCreator()
 | |
| 			? (rpl::single(true) | rpl::type_erased())
 | |
| 			: AdminRightValue(chat, flag);
 | |
| 	} else if (const auto channel = peer->asChannel()) {
 | |
| 		return channel->amCreator()
 | |
| 			? (rpl::single(true) | rpl::type_erased())
 | |
| 			: AdminRightValue(channel, flag);
 | |
| 	}
 | |
| 	return rpl::single(false);
 | |
| }
 | |
| 
 | |
| rpl::producer<bool> PeerPremiumValue(not_null<PeerData*> peer) {
 | |
| 	const auto user = peer->asUser();
 | |
| 	if (!user) {
 | |
| 		return rpl::single(false);
 | |
| 	}
 | |
| 	return user->flagsValue(
 | |
| 	) | rpl::filter([=](UserData::Flags::Change change) {
 | |
| 		return (change.diff & UserDataFlag::Premium);
 | |
| 	}) | rpl::map([=] {
 | |
| 		return user->isPremium();
 | |
| 	});
 | |
| }
 | |
| 
 | |
| rpl::producer<bool> AmPremiumValue(not_null<Main::Session*> session) {
 | |
| 	return PeerPremiumValue(session->user());
 | |
| }
 | |
| 
 | |
| TimeId SortByOnlineValue(not_null<UserData*> user, TimeId now) {
 | |
| 	if (user->isServiceUser() || user->isBot()) {
 | |
| 		return -1;
 | |
| 	}
 | |
| 	const auto online = user->onlineTill;
 | |
| 	if (online <= 0) {
 | |
| 		switch (online) {
 | |
| 		case 0:
 | |
| 		case -1: return online;
 | |
| 
 | |
| 		case -2: {
 | |
| 			return now - 3 * kSecondsInDay;
 | |
| 		} break;
 | |
| 
 | |
| 		case -3: {
 | |
| 			return now - 7 * kSecondsInDay;
 | |
| 		} break;
 | |
| 
 | |
| 		case -4: {
 | |
| 			return now - 30 * kSecondsInDay;
 | |
| 		} break;
 | |
| 		}
 | |
| 		return -online;
 | |
| 	}
 | |
| 	return online;
 | |
| }
 | |
| 
 | |
| crl::time OnlineChangeTimeout(TimeId online, TimeId now) {
 | |
| 	const auto result = OnlinePhraseChangeInSeconds(online, now);
 | |
| 	Assert(result >= 0);
 | |
| 	return std::clamp(
 | |
| 		result * crl::time(1000),
 | |
| 		kMinOnlineChangeTimeout,
 | |
| 		kMaxOnlineChangeTimeout);
 | |
| }
 | |
| 
 | |
| crl::time OnlineChangeTimeout(not_null<UserData*> user, TimeId now) {
 | |
| 	if (user->isServiceUser() || user->isBot()) {
 | |
| 		return kMaxOnlineChangeTimeout;
 | |
| 	}
 | |
| 	return OnlineChangeTimeout(user->onlineTill, now);
 | |
| }
 | |
| 
 | |
| QString OnlineText(TimeId online, TimeId now) {
 | |
| 	if (const auto common = OnlineTextCommon(online, now)) {
 | |
| 		return *common;
 | |
| 	}
 | |
| 	const auto minutes = (now - online) / 60;
 | |
| 	if (!minutes) {
 | |
| 		return tr::lng_status_lastseen_now(tr::now);
 | |
| 	} else if (minutes < 60) {
 | |
| 		return tr::lng_status_lastseen_minutes(tr::now, lt_count, minutes);
 | |
| 	}
 | |
| 	const auto hours = (now - online) / 3600;
 | |
| 	if (hours < 12) {
 | |
| 		return tr::lng_status_lastseen_hours(tr::now, lt_count, hours);
 | |
| 	}
 | |
| 	const auto onlineFull = base::unixtime::parse(online);
 | |
| 	const auto nowFull = base::unixtime::parse(now);
 | |
| 	if (onlineFull.date() == nowFull.date()) {
 | |
| 		const auto onlineTime = onlineFull.time().toString(cTimeFormat());
 | |
| 		return tr::lng_status_lastseen_today(tr::now, lt_time, onlineTime);
 | |
| 	} else if (onlineFull.date().addDays(1) == nowFull.date()) {
 | |
| 		const auto onlineTime = onlineFull.time().toString(cTimeFormat());
 | |
| 		return tr::lng_status_lastseen_yesterday(tr::now, lt_time, onlineTime);
 | |
| 	}
 | |
| 	const auto date = onlineFull.date().toString(cDateFormat());
 | |
| 	return tr::lng_status_lastseen_date(tr::now, lt_date, date);
 | |
| }
 | |
| 
 | |
| QString OnlineText(not_null<UserData*> user, TimeId now) {
 | |
| 	if (const auto special = OnlineTextSpecial(user)) {
 | |
| 		return *special;
 | |
| 	}
 | |
| 	return OnlineText(user->onlineTill, now);
 | |
| }
 | |
| 
 | |
| QString OnlineTextFull(not_null<UserData*> user, TimeId now) {
 | |
| 	if (const auto special = OnlineTextSpecial(user)) {
 | |
| 		return *special;
 | |
| 	} else if (const auto common = OnlineTextCommon(user->onlineTill, now)) {
 | |
| 		return *common;
 | |
| 	}
 | |
| 	const auto onlineFull = base::unixtime::parse(user->onlineTill);
 | |
| 	const auto nowFull = base::unixtime::parse(now);
 | |
| 	if (onlineFull.date() == nowFull.date()) {
 | |
| 		const auto onlineTime = onlineFull.time().toString(cTimeFormat());
 | |
| 		return tr::lng_status_lastseen_today(tr::now, lt_time, onlineTime);
 | |
| 	} else if (onlineFull.date().addDays(1) == nowFull.date()) {
 | |
| 		const auto onlineTime = onlineFull.time().toString(cTimeFormat());
 | |
| 		return tr::lng_status_lastseen_yesterday(tr::now, lt_time, onlineTime);
 | |
| 	}
 | |
| 	const auto date = onlineFull.date().toString(cDateFormat());
 | |
| 	const auto time = onlineFull.time().toString(cTimeFormat());
 | |
| 	return tr::lng_status_lastseen_date_time(tr::now, lt_date, date, lt_time, time);
 | |
| }
 | |
| 
 | |
| bool OnlineTextActive(TimeId online, TimeId now) {
 | |
| 	if (online <= 0) {
 | |
| 		switch (online) {
 | |
| 		case 0:
 | |
| 		case -1:
 | |
| 		case -2:
 | |
| 		case -3:
 | |
| 		case -4: return false;
 | |
| 		}
 | |
| 		return (-online > now);
 | |
| 	}
 | |
| 	return (online > now);
 | |
| }
 | |
| 
 | |
| bool OnlineTextActive(not_null<UserData*> user, TimeId now) {
 | |
| 	if (user->isServiceUser() || user->isBot()) {
 | |
| 		return false;
 | |
| 	}
 | |
| 	return OnlineTextActive(user->onlineTill, now);
 | |
| }
 | |
| 
 | |
| bool IsUserOnline(not_null<UserData*> user) {
 | |
| 	return OnlineTextActive(user, base::unixtime::now());
 | |
| }
 | |
| 
 | |
| bool ChannelHasActiveCall(not_null<ChannelData*> channel) {
 | |
| 	return (channel->flags() & ChannelDataFlag::CallNotEmpty);
 | |
| }
 | |
| 
 | |
| rpl::producer<QImage> PeerUserpicImageValue(
 | |
| 		not_null<PeerData*> peer,
 | |
| 		int size) {
 | |
| 	return PeerUserpicImageValue(peer, size, KotatoImageRoundRadius());
 | |
| }
 | |
| 
 | |
| rpl::producer<QImage> PeerUserpicImageValue(
 | |
| 		not_null<PeerData*> peer,
 | |
| 		int size,
 | |
| 		ImageRoundRadius radius) {
 | |
| 	return [=](auto consumer) {
 | |
| 		auto result = rpl::lifetime();
 | |
| 		struct State {
 | |
| 			std::shared_ptr<CloudImageView> view;
 | |
| 			rpl::lifetime waiting;
 | |
| 			InMemoryKey key = {};
 | |
| 			bool empty = true;
 | |
| 			Fn<void()> push;
 | |
| 		};
 | |
| 		const auto state = result.make_state<State>();
 | |
| 		state->push = [=] {
 | |
| 			const auto key = peer->userpicUniqueKey(state->view);
 | |
| 			const auto loading = state->view && !state->view->image();
 | |
| 
 | |
| 			if (loading && !state->waiting) {
 | |
| 				peer->session().downloaderTaskFinished(
 | |
| 				) | rpl::start_with_next(state->push, state->waiting);
 | |
| 			} else if (!loading && state->waiting) {
 | |
| 				state->waiting.destroy();
 | |
| 			}
 | |
| 
 | |
| 			if (!state->empty && (loading || key == state->key)) {
 | |
| 				return;
 | |
| 			}
 | |
| 			state->key = key;
 | |
| 			state->empty = false;
 | |
| 			consumer.put_next(
 | |
| 				peer->generateUserpicImage(state->view, size, radius));
 | |
| 		};
 | |
| 		peer->session().changes().peerFlagsValue(
 | |
| 			peer,
 | |
| 			PeerUpdate::Flag::Photo
 | |
| 		) | rpl::start_with_next(state->push, result);
 | |
| 		return result;
 | |
| 	};
 | |
| }
 | |
| 
 | |
| std::optional<base::flat_set<QString>> PeerAllowedReactions(
 | |
| 		not_null<PeerData*> peer) {
 | |
| 	if (const auto chat = peer->asChat()) {
 | |
| 		return chat->allowedReactions();
 | |
| 	} else if (const auto channel = peer->asChannel()) {
 | |
| 		return channel->allowedReactions();
 | |
| 	} else {
 | |
| 		return std::nullopt;
 | |
| 	}
 | |
| }
 | |
| 
 | |
|  auto PeerAllowedReactionsValue(
 | |
| 	not_null<PeerData*> peer)
 | |
| -> rpl::producer<std::optional<base::flat_set<QString>>> {
 | |
| 	return peer->session().changes().peerFlagsValue(
 | |
| 		peer,
 | |
| 		Data::PeerUpdate::Flag::Reactions
 | |
| 	) | rpl::map([=]{
 | |
| 		return PeerAllowedReactions(peer);
 | |
| 	});
 | |
| }
 | |
| 
 | |
| rpl::producer<int> UniqueReactionsLimitValue(
 | |
| 		not_null<Main::Session*> session) {
 | |
| 	const auto config = &session->account().appConfig();
 | |
| 	return config->value(
 | |
| 	) | rpl::map([=] {
 | |
| 		return config->get<int>("reactions_uniq_max", 11);
 | |
| 	}) | rpl::distinct_until_changed();
 | |
| }
 | |
| 
 | |
| } // namespace Data
 |