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Initial support for backwards pagination

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This commit is contained in:
Konstantinos Sideris 2017-05-12 15:43:35 +03:00
parent ff611c1b39
commit 0368d854cf
10 changed files with 388 additions and 94 deletions
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47
src/MatrixClient.cc
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@ -333,6 +333,32 @@ void MatrixClient::onImageResponse(QNetworkReply *reply)
emit imageDownloaded(event_id, pixmap);
}
void MatrixClient::onMessagesResponse(QNetworkReply *reply)
{
reply->deleteLater();
int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if (status == 0 || status >= 400) {
qWarning() << reply->errorString();
return;
}
auto data = reply->readAll();
auto room_id = reply->property("room_id").toString();
RoomMessages msgs;
try {
msgs.deserialize(QJsonDocument::fromJson(data));
} catch (const DeserializationException &e) {
qWarning() << "Room messages from" << room_id << e.what();
return;
}
emit messagesRetrieved(room_id, msgs);
}
void MatrixClient::onResponse(QNetworkReply *reply)
{
switch (static_cast<Endpoint>(reply->property("endpoint").toInt())) {
@ -369,6 +395,9 @@ void MatrixClient::onResponse(QNetworkReply *reply)
case Endpoint::GetOwnAvatar:
onGetOwnAvatarResponse(reply);
break;
case Endpoint::Messages:
onMessagesResponse(reply);
break;
default:
break;
}
@ -581,3 +610,21 @@ void MatrixClient::fetchOwnAvatar(const QUrl &avatar_url)
QNetworkReply *reply = get(avatar_request);
reply->setProperty("endpoint", static_cast<int>(Endpoint::GetOwnAvatar));
}
void MatrixClient::messages(const QString &room_id, const QString &from_token) noexcept
{
QUrlQuery query;
query.addQueryItem("access_token", token_);
query.addQueryItem("from", from_token);
query.addQueryItem("dir", "b");
QUrl endpoint(server_);
endpoint.setPath(api_url_ + QString("/rooms/%1/messages").arg(room_id));
endpoint.setQuery(query);
QNetworkRequest request(QString(endpoint.toEncoded()));
QNetworkReply *reply = get(request);
reply->setProperty("endpoint", static_cast<int>(Endpoint::Messages));
reply->setProperty("room_id", room_id);
}