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Code Issues Releases Wiki Activity

Switch between pinned messages in chat.

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This commit is contained in:
John Preston
2020-10-09 19:23:53 +03:00
parent ec35e3f081
commit b9f40e35cd
12 changed files with 466 additions and 69 deletions
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12
Telegram/SourceFiles/data/data_peer.cpp
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@@ -469,12 +469,14 @@ void PeerData::ensurePinnedMessagesCreated() {
if (!_pinnedMessages) {
_pinnedMessages = std::make_unique<Data::PinnedMessages>(
peerToChannel(id));
session().changes().peerUpdated(this, UpdateFlag::PinnedMessage);
}
}
void PeerData::removeEmptyPinnedMessages() {
if (_pinnedMessages && _pinnedMessages->empty()) {
_pinnedMessages = nullptr;
session().changes().peerUpdated(this, UpdateFlag::PinnedMessage);
}
}
@@ -511,8 +513,8 @@ void PeerData::addPinnedMessage(MsgId messageId) {
void PeerData::addPinnedSlice(
std::vector<MsgId> &&ids,
MsgId from,
MsgId till) {
MsgRange noSkipRange,
std::optional<int> count) {
const auto min = [&] {
if (const auto channel = asChannel()) {
return channel->availableMinId();
@@ -522,14 +524,14 @@ void PeerData::addPinnedSlice(
ids.erase(
ranges::remove_if(ids, [&](MsgId id) { return id <= min; }),
end(ids));
if (from <= min) {
from = 0;
if (noSkipRange.from <= min) {
noSkipRange.from = 0;
}
if (ids.empty() && !_pinnedMessages) {
return;
}
ensurePinnedMessagesCreated();
_pinnedMessages->add(std::move(ids), from, till, std::nullopt);
_pinnedMessages->add(std::move(ids), noSkipRange, std::nullopt);
}
void PeerData::removePinnedMessage(MsgId messageId) {