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Rework MessageDelegate in cpp

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Rework MessageDelegate to be mostly a cpp class. This allows us to only load the components that are actually needed saving memory.

In testing using memtest it saved ~30% versus the current implementation.
This commit is contained in:
James Graham
2025-05-05 16:25:40 +01:00
parent 97d5be9d81
commit f4799a4287
16 changed files with 1089 additions and 537 deletions
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42
memorytests/memtesttimelinemodel.h
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@@ -39,10 +39,52 @@ public:
testSyncFile.setFileName(QStringLiteral(DATA_DIR) + u'/' + syncFileName);
testSyncFile.open(QIODevice::ReadOnly);
auto testSyncJson = QJsonDocument::fromJson(testSyncFile.readAll()).object();
auto timelineJson = testSyncJson["timeline"_L1].toObject();
timelineJson["events"_L1] = multiplyEvents(timelineJson["events"_L1].toArray(), 100);
testSyncJson["timeline"_L1] = timelineJson;
Quotient::SyncRoomData roomData(id(), Quotient::JoinState::Join, testSyncJson);
update(std::move(roomData));
}
}
QJsonArray multiplyEvents(QJsonArray events, int factor)
{
QJsonArray newArray;
int eventNum = 0;
int ts = 0;
for (int i = 0; i < factor; ++i) {
for (const auto &event : events) {
auto eventObject = event.toObject();
auto contentJson = eventObject["content"_L1].toObject();
if (contentJson.contains("m.relates_to"_L1)) {
auto relatesToJson = contentJson["m.relates_to"_L1].toObject();
if (relatesToJson.contains("m.in_reply_to"_L1)) {
auto replyJson = relatesToJson["m.in_reply_to"_L1].toObject();
const auto currentId = eventObject["event_id"_L1].toInt();
const auto currentReplyId = replyJson["event_id"_L1].toInt();
replyJson["event_id"_L1] = "$%1:example.org"_L1.arg(QString::number(eventNum - (currentId - currentReplyId)));
relatesToJson["m.in_reply_to"_L1] = replyJson;
} else if (relatesToJson.contains("event_id"_L1)) {
const auto currentId = eventObject["event_id"_L1].toInt();
const auto currentRelationId = relatesToJson["event_id"_L1].toInt();
relatesToJson["event_id"_L1] = "$%1:example.org"_L1.arg(QString::number(eventNum - (currentId - currentRelationId)));
}
contentJson["m.relates_to"_L1] = relatesToJson;
eventObject["content"_L1] = contentJson;
}
eventObject["event_id"_L1] = "$%1:example.org"_L1.arg(QString::number(eventNum));
eventObject["origin_server_ts"_L1] = ts;
auto unsignedJson = eventObject["unsigned"_L1].toObject();
unsignedJson["age"_L1] = ts;
eventObject["unsigned"_L1] = unsignedJson;
newArray.append(eventObject);
++eventNum;
++ts;
}
}
return newArray;
}
};
/**