mir/tdesktop
2
0
Fork 0
mirror of https://github.com/telegramdesktop/tdesktop synced 2025-09-01 15:05:56 +00:00
Code Issues Releases Wiki Activity

Optimize getPeerDialog requests.

Browse Source
This commit is contained in:
John Preston
2019-01-16 13:01:38 +04:00
parent 2a5bcd3eec
commit 287b3509ab
8 changed files with 174 additions and 193 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
Telegram/SourceFiles/dialogs/dialogs_widget.cpp
View File

@@ -481,36 +481,29 @@ void DialogsWidget::updateDialogsOffset(
auto lastDate = TimeId(0);
auto lastPeer = PeerId(0);
auto lastMsgId = MsgId(0);
const auto fillFromDialog = [&](const auto &dialog) {
const auto peer = peerFromMTP(dialog.vpeer);
const auto msgId = dialog.vtop_message.v;
if (!peer || !msgId) {
return;
}
if (!lastPeer) {
lastPeer = peer;
}
if (!lastMsgId) {
lastMsgId = msgId;
}
for (auto j = messages.size(); j != 0;) {
const auto &message = messages[--j];
if (IdFromMessage(message) == msgId
&& PeerFromMessage(message) == peer) {
if (const auto date = DateFromMessage(message)) {
lastDate = date;
}
for (const auto &dialog : ranges::view::reverse(dialogs)) {
dialog.match([&](const auto &dialog) {
const auto peer = peerFromMTP(dialog.vpeer);
const auto messageId = dialog.vtop_message.v;
if (!peer || !messageId) {
return;
}
}
};
for (auto i = dialogs.size(); i != 0;) {
const auto &dialog = dialogs[--i];
switch (dialog.type()) {
case mtpc_dialog: fillFromDialog(dialog.c_dialog()); break;
// case mtpc_dialogFeed: fillFromDialog(dialog.c_dialogFeed()); break; // #feed
default: Unexpected("Type in DialogsWidget::updateDialogsOffset");
}
if (!lastPeer) {
lastPeer = peer;
}
if (!lastMsgId) {
lastMsgId = messageId;
}
for (const auto &message : ranges::view::reverse(messages)) {
if (IdFromMessage(message) == messageId
&& PeerFromMessage(message) == peer) {
if (const auto date = DateFromMessage(message)) {
lastDate = date;
}
return;
}
}
});
if (lastDate) {
break;
}