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Replaced use of raw MTP* participant type with new transitional class.

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This commit is contained in:
23rd
2021-11-24 07:25:05 +03:00
committed by John Preston
parent c65468f270
commit f255573070
7 changed files with 249 additions and 324 deletions
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Telegram/SourceFiles/api/api_chat_participants.cpp
+77 -138
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@@ -23,6 +23,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
namespace Api {
namespace {
using Members = ChatParticipants::Members;
constexpr auto kSmallDelayMs = crl::time(5);
// 1 second wait before reload members in channel after adding.
@@ -35,57 +37,32 @@ constexpr auto kMaxUsersPerInvite = 100;
// that was added to this chat.
constexpr auto kForwardMessagesOnAdd = 100;
[[nodiscard]] PeerId TLToPeerId(const MTPChannelParticipant &p) {
return p.match([](const MTPDchannelParticipantBanned &data) {
return peerFromMTP(data.vpeer());
}, [](const MTPDchannelParticipantLeft &data) {
return peerFromMTP(data.vpeer());
}, [](const auto &data) {
return peerFromUser(data.vuser_id());
});
std::vector<ChatParticipant> ParseList(
const ChatParticipants::TLMembers &data,
not_null<PeerData*> peer) {
return ranges::views::all(
data.vparticipants().v
) | ranges::views::transform([&](const MTPChannelParticipant &p) {
return ChatParticipant(p, peer);
}) | ranges::to_vector;
}
void ApplyMegagroupAdmins(
not_null<ChannelData*> channel,
const MTPDchannels_channelParticipants &data) {
void ApplyMegagroupAdmins(not_null<ChannelData*> channel, Members list) {
Expects(channel->isMegagroup());
channel->owner().processUsers(data.vusers());
const auto &list = data.vparticipants().v;
const auto i = ranges::find(
list,
mtpc_channelParticipantCreator,
&MTPChannelParticipant::type);
const auto i = ranges::find_if(list, &Api::ChatParticipant::isCreator);
if (i != list.end()) {
const auto &data = i->c_channelParticipantCreator();
const auto userId = data.vuser_id().v;
channel->mgInfo->creator = channel->owner().userLoaded(userId);
channel->mgInfo->creatorRank = qs(data.vrank().value_or_empty());
i->tryApplyCreatorTo(channel);
} else {
channel->mgInfo->creator = nullptr;
channel->mgInfo->creatorRank = QString();
}
auto adding = base::flat_map<UserId, QString>();
auto admins = ranges::make_subrange(
list.begin(), list.end()
) | ranges::views::transform([](const MTPChannelParticipant &p) {
const auto participantId = TLToPeerId(p);
const auto rank = p.match([](const MTPDchannelParticipantAdmin &data) {
return qs(data.vrank().value_or_empty());
}, [](const MTPDchannelParticipantCreator &data) {
return qs(data.vrank().value_or_empty());
}, [](const auto &data) {
return QString();
});
return std::make_pair(participantId, rank);
}) | ranges::views::filter([](const auto &pair) {
return peerIsUser(pair.first);
});
for (const auto &[participantId, rank] : admins) {
Assert(peerIsUser(participantId));
adding.emplace(peerToUser(participantId), rank);
for (const auto &p : list) {
if (p.isUser()) {
adding.emplace(p.userId(), p.rank());
}
}
if (channel->mgInfo->creator) {
adding.emplace(
@@ -113,34 +90,24 @@ void ApplyMegagroupAdmins(
void RefreshChannelAdmins(
not_null<ChannelData*> channel,
ChatParticipants::TLMembersList participants) {
Members participants) {
Data::ChannelAdminChanges changes(channel);
for (const auto &p : participants) {
const auto participantId = TLToPeerId(p);
const auto userId = peerToUser(participantId);
p.match([&](const MTPDchannelParticipantAdmin &data) {
Assert(peerIsUser(participantId));
changes.add(userId, qs(data.vrank().value_or_empty()));
}, [&](const MTPDchannelParticipantCreator &data) {
Assert(peerIsUser(participantId));
const auto rank = qs(data.vrank().value_or_empty());
if (const auto info = channel->mgInfo.get()) {
info->creator = channel->owner().userLoaded(userId);
info->creatorRank = rank;
if (p.isUser()) {
if (p.isCreatorOrAdmin()) {
p.tryApplyCreatorTo(channel);
changes.add(p.userId(), p.rank());
} else {
changes.remove(p.userId());
}
changes.add(userId, rank);
}, [&](const auto &data) {
if (userId) {
changes.remove(userId);
}
});
}
}
}
void ApplyLastList(
not_null<ChannelData*> channel,
int availableCount,
ChatParticipants::TLMembersList list) {
Members list) {
channel->mgInfo->lastAdmins.clear();
channel->mgInfo->lastRestricted.clear();
channel->mgInfo->lastParticipants.clear();
@@ -150,36 +117,15 @@ void ApplyLastList(
auto botStatus = channel->mgInfo->botStatus;
for (const auto &p : list) {
const auto participantId = TLToPeerId(p);
if (!participantId) {
continue;
}
const auto participant = channel->owner().peer(participantId);
const auto participant = channel->owner().peer(p.id());
const auto user = participant->asUser();
const auto adminCanEdit = (p.type() == mtpc_channelParticipantAdmin)
? p.c_channelParticipantAdmin().is_can_edit()
: (p.type() == mtpc_channelParticipantCreator)
? channel->amCreator()
: false;
const auto adminRights = (p.type() == mtpc_channelParticipantAdmin)
? ChatAdminRightsInfo(p.c_channelParticipantAdmin().vadmin_rights())
: (p.type() == mtpc_channelParticipantCreator)
? ChatAdminRightsInfo(p.c_channelParticipantCreator().vadmin_rights())
: ChatAdminRightsInfo();
const auto restrictedRights = (p.type() == mtpc_channelParticipantBanned)
? ChatRestrictionsInfo(
p.c_channelParticipantBanned().vbanned_rights())
: ChatRestrictionsInfo();
if (p.type() == mtpc_channelParticipantCreator) {
const auto adminRights = p.rights();
const auto restrictedRights = p.restrictions();
if (p.isCreator()) {
Assert(user != nullptr);
const auto &creator = p.c_channelParticipantCreator();
const auto rank = qs(creator.vrank().value_or_empty());
channel->mgInfo->creator = user;
channel->mgInfo->creatorRank = rank;
p.tryApplyCreatorTo(channel);
if (!channel->mgInfo->admins.empty()) {
Data::ChannelAdminChanges(channel).add(
peerToUser(participantId),
rank);
Data::ChannelAdminChanges(channel).add(p.userId(), p.rank());
}
}
if (user
@@ -188,7 +134,7 @@ void ApplyLastList(
if (adminRights.flags) {
channel->mgInfo->lastAdmins.emplace(
user,
MegagroupInfo::Admin{ adminRights, adminCanEdit });
MegagroupInfo::Admin{ adminRights, p.canBeEdited() });
} else if (restrictedRights.flags) {
channel->mgInfo->lastRestricted.emplace(
user,
@@ -196,7 +142,8 @@ void ApplyLastList(
}
if (user->isBot()) {
channel->mgInfo->bots.insert(user);
if (channel->mgInfo->botStatus != 0 && channel->mgInfo->botStatus < 2) {
if ((channel->mgInfo->botStatus != 0)
&& (channel->mgInfo->botStatus < 2)) {
channel->mgInfo->botStatus = 2;
}
}
@@ -227,7 +174,7 @@ void ApplyLastList(
void ApplyBotsList(
not_null<ChannelData*> channel,
int availableCount,
ChatParticipants::TLMembersList list) {
Members list) {
const auto history = channel->owner().historyLoaded(channel);
channel->mgInfo->bots.clear();
channel->mgInfo->botStatus = -1;
@@ -236,12 +183,7 @@ void ApplyBotsList(
auto botStatus = channel->mgInfo->botStatus;
auto keyboardBotFound = !history || !history->lastKeyboardFrom;
for (const auto &p : list) {
const auto participantId = TLToPeerId(p);
if (!participantId) {
continue;
}
const auto participant = channel->owner().peer(participantId);
const auto participant = channel->owner().peer(p.id());
const auto user = participant->asUser();
if (user && user->isBot()) {
channel->mgInfo->bots.insert(user);
@@ -409,8 +351,14 @@ void ChatParticipants::requestForAdd(
MTP_int(channel->session().serverConfig().chatSizeMax),
MTP_long(participantsHash)
)).done([=](const MTPchannels_ChannelParticipants &result) {
base::take(_forAdd).callback(result);
}).fail([=](const MTP::Error &error) {
result.match([&](const MTPDchannels_channelParticipants &data) {
base::take(_forAdd).callback(data);
}, [&](const MTPDchannels_channelParticipantsNotModified &) {
base::take(_forAdd);
LOG(("API Error: "
"channels.channelParticipantsNotModified received!"));
});
}).fail([=] {
base::take(_forAdd);
}).send();
}
@@ -431,11 +379,13 @@ void ChatParticipants::requestLast(not_null<ChannelData*> channel) {
MTP_long(participantsHash)
)).done([=](const MTPchannels_ChannelParticipants &result) {
_participantsRequests.remove(channel);
parse(channel, result, [&](int availableCount, TLMembersList list) {
ApplyLastList(
channel,
availableCount,
list);
result.match([&](const MTPDchannels_channelParticipants &data) {
const auto &[availableCount, list] = Parse(channel, data);
ApplyLastList(channel, availableCount, list);
}, [](const MTPDchannels_channelParticipantsNotModified &) {
LOG(("API Error: "
"channels.channelParticipantsNotModified received!"));
});
}).fail([this, channel](const MTP::Error &error) {
_participantsRequests.remove(channel);
@@ -459,11 +409,12 @@ void ChatParticipants::requestBots(not_null<ChannelData*> channel) {
MTP_long(participantsHash)
)).done([=](const MTPchannels_ChannelParticipants &result) {
_botsRequests.remove(channel);
parse(channel, result, [&](int availableCount, TLMembersList list) {
ApplyBotsList(
channel,
availableCount,
list);
result.match([&](const MTPDchannels_channelParticipants &data) {
const auto &[availableCount, list] = Parse(channel, data);
ApplyLastList(channel, availableCount, list);
}, [](const MTPDchannels_channelParticipantsNotModified &) {
LOG(("API Error: "
"channels.channelParticipantsNotModified received!"));
});
}).fail([=](const MTP::Error &error) {
_botsRequests.remove(channel);
@@ -488,7 +439,8 @@ void ChatParticipants::requestAdmins(not_null<ChannelData*> channel) {
)).done([=](const MTPchannels_ChannelParticipants &result) {
_adminsRequests.remove(channel);
result.match([&](const MTPDchannels_channelParticipants &data) {
ApplyMegagroupAdmins(channel, data);
channel->owner().processUsers(data.vusers());
ApplyMegagroupAdmins(channel, ParseList(data, channel));
}, [](const MTPDchannels_channelParticipantsNotModified &) {
LOG(("API Error: "
"channels.channelParticipantsNotModified received!"));
@@ -562,40 +514,27 @@ void ChatParticipants::add(
}
}
void ChatParticipants::parseRecent(
ChatParticipants::Parsed ChatParticipants::Parse(
not_null<ChannelData*> channel,
const TLMembers &result,
Fn<void(int availableCount, TLMembersList list)> callbackList) {
parse(channel, result, [&](int availableCount, TLMembersList list) {
const auto applyLast = channel->isMegagroup()
&& (channel->mgInfo->lastParticipants.size() <= list.size());
if (applyLast) {
ApplyLastList(
channel,
availableCount,
list);
}
if (callbackList) {
callbackList(availableCount, list);
}
});
const TLMembers &data) {
channel->owner().processUsers(data.vusers());
auto list = ParseList(data, channel);
if (channel->mgInfo) {
RefreshChannelAdmins(channel, list);
}
return { data.vcount().v, std::move(list) };
}
void ChatParticipants::parse(
ChatParticipants::Parsed ChatParticipants::ParseRecent(
not_null<ChannelData*> channel,
const TLMembers &result,
Fn<void(int availableCount, TLMembersList list)> callbackList) {
result.match([&](const MTPDchannels_channelParticipants &data) {
channel->owner().processUsers(data.vusers());
if (channel->mgInfo) {
RefreshChannelAdmins(channel, data.vparticipants().v);
}
if (callbackList) {
callbackList(data.vcount().v, data.vparticipants().v);
}
}, [&](const MTPDchannels_channelParticipantsNotModified &) {
LOG(("API Error: channels.channelParticipantsNotModified received!"));
});
const TLMembers &data) {
const auto result = Parse(channel, data);
const auto applyLast = channel->isMegagroup()
&& (channel->mgInfo->lastParticipants.size() <= result.list.size());
if (applyLast) {
ApplyLastList(channel, result.availableCount, result.list);
}
return result;
}
void ChatParticipants::requestSelf(not_null<ChannelData*> channel) {