tdesktop/Telegram/SourceFiles/data/data_peer_values.cpp

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
#include "data/data_peer_values.h"
#include "lang/lang_keys.h"
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namespace Data {
namespace {
constexpr auto kMinOnlineChangeTimeout = TimeMs(1000);
constexpr auto kMaxOnlineChangeTimeout = 86400 * TimeMs(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 = ParseDateTime(now);
const auto tomorrow = QDateTime(nowFull.date().addDays(1));
return std::max(static_cast<TimeId>(nowFull.secsTo(tomorrow)), 0);
}
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std::optional<QString> OnlineTextSpecial(not_null<UserData*> user) {
if (isNotificationsUser(user->id)) {
return lang(lng_status_service_notifications);
} else if (user->botInfo) {
return lang(lng_status_bot);
} else if (isServiceUser(user->id)) {
return lang(lng_status_support);
}
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return std::nullopt;
}
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std::optional<QString> OnlineTextCommon(TimeId online, TimeId now) {
if (online <= 0) {
switch (online) {
case 0:
case -1: return lang(lng_status_offline);
case -2: return lang(lng_status_recently);
case -3: return lang(lng_status_last_week);
case -4: return lang(lng_status_last_month);
}
return (-online > now)
? lang(lng_status_online)
: lang(lng_status_recently);
} else if (online > now) {
return lang(lng_status_online);
}
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return std::nullopt;
}
} // namespace
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inline auto AdminRightsValue(not_null<ChannelData*> channel) {
return channel->adminRightsValue();
}
inline auto AdminRightsValue(
not_null<ChannelData*> channel,
MTPDchannelAdminRights::Flags mask) {
return FlagsValueWithMask(AdminRightsValue(channel), mask);
}
inline auto AdminRightValue(
not_null<ChannelData*> channel,
MTPDchannelAdminRights::Flag flag) {
return SingleFlagValue(AdminRightsValue(channel), flag);
}
inline auto RestrictionsValue(not_null<ChannelData*> channel) {
return channel->restrictionsValue();
}
inline auto RestrictionsValue(
not_null<ChannelData*> channel,
MTPDchannelBannedRights::Flags mask) {
return FlagsValueWithMask(RestrictionsValue(channel), mask);
}
inline auto RestrictionValue(
not_null<ChannelData*> channel,
MTPDchannelBannedRights::Flag flag) {
return SingleFlagValue(RestrictionsValue(channel), flag);
}
rpl::producer<bool> PeerFlagValue(
ChatData *chat,
MTPDchat_ClientFlag flag) {
return PeerFlagValue(chat, static_cast<MTPDchat::Flag>(flag));
}
rpl::producer<bool> PeerFlagValue(
ChannelData *channel,
MTPDchannel_ClientFlag flag) {
return PeerFlagValue(channel, static_cast<MTPDchannel::Flag>(flag));
}
rpl::producer<bool> CanWriteValue(UserData *user) {
using namespace rpl::mappers;
return PeerFlagValue(user, MTPDuser::Flag::f_deleted)
| rpl::map(!_1);
}
rpl::producer<bool> CanWriteValue(ChatData *chat) {
using namespace rpl::mappers;
auto mask = 0
| MTPDchat::Flag::f_deactivated
| MTPDchat_ClientFlag::f_forbidden
| MTPDchat::Flag::f_left
| MTPDchat::Flag::f_kicked;
return PeerFlagsValue(chat, mask)
| rpl::map(!_1);
}
rpl::producer<bool> CanWriteValue(ChannelData *channel) {
auto mask = 0
| MTPDchannel::Flag::f_left
| MTPDchannel_ClientFlag::f_forbidden
| MTPDchannel::Flag::f_creator
| MTPDchannel::Flag::f_broadcast;
return rpl::combine(
PeerFlagsValue(channel, mask),
AdminRightValue(
channel,
MTPDchannelAdminRights::Flag::f_post_messages),
RestrictionValue(
channel,
MTPDchannelBannedRights::Flag::f_send_messages),
[](
MTPDchannel::Flags flags,
bool postMessagesRight,
bool sendMessagesRestriction) {
auto notAmInFlags = 0
| MTPDchannel::Flag::f_left
| MTPDchannel_ClientFlag::f_forbidden;
return !(flags & notAmInFlags)
&& (postMessagesRight
|| (flags & MTPDchannel::Flag::f_creator)
|| (!(flags & MTPDchannel::Flag::f_broadcast)
&& !sendMessagesRestriction));
});
}
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()");
}
TimeId SortByOnlineValue(not_null<UserData*> user, TimeId now) {
if (isServiceUser(user->id) || user->botInfo) {
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;
}
TimeMs OnlineChangeTimeout(TimeId online, TimeId now) {
const auto result = OnlinePhraseChangeInSeconds(online, now);
Assert(result >= 0);
return snap(
result * TimeMs(1000),
kMinOnlineChangeTimeout,
kMaxOnlineChangeTimeout);
}
TimeMs OnlineChangeTimeout(not_null<UserData*> user, TimeId now) {
if (isServiceUser(user->id) || user->botInfo) {
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 lang(lng_status_lastseen_now);
} else if (minutes < 60) {
return lng_status_lastseen_minutes(lt_count, minutes);
}
const auto hours = (now - online) / 3600;
if (hours < 12) {
return lng_status_lastseen_hours(lt_count, hours);
}
const auto onlineFull = ParseDateTime(online);
const auto nowFull = ParseDateTime(now);
if (onlineFull.date() == nowFull.date()) {
const auto onlineTime = onlineFull.time().toString(cTimeFormat());
return lng_status_lastseen_today(lt_time, onlineTime);
} else if (onlineFull.date().addDays(1) == nowFull.date()) {
const auto onlineTime = onlineFull.time().toString(cTimeFormat());
return lng_status_lastseen_yesterday(lt_time, onlineTime);
}
const auto date = onlineFull.date().toString(qsl("dd.MM.yy"));
return lng_status_lastseen_date(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 = ParseDateTime(user->onlineTill);
const auto nowFull = ParseDateTime(now);
if (onlineFull.date() == nowFull.date()) {
const auto onlineTime = onlineFull.time().toString(cTimeFormat());
return lng_status_lastseen_today(lt_time, onlineTime);
} else if (onlineFull.date().addDays(1) == nowFull.date()) {
const auto onlineTime = onlineFull.time().toString(cTimeFormat());
return lng_status_lastseen_yesterday(lt_time, onlineTime);
}
const auto date = onlineFull.date().toString(qsl("dd.MM.yy"));
const auto time = onlineFull.time().toString(cTimeFormat());
return lng_status_lastseen_date_time(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 (isServiceUser(user->id) || user->botInfo) {
return false;
}
return OnlineTextActive(user->onlineTill, now);
}
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} // namespace Data