Method saveGroupList

launcher/InstanceList.cpp:568–631

}

void InstanceList::saveGroupList()
{
    qDebug() << "Will save group list now.";
    if(!m_instancesProbed)
    {
        qDebug() << "Group saving prevented because we don't know the full list of instances yet.";
        return;
    }
    WatchLock foo(m_watcher, m_instDir);
    QString groupFileName = m_instDir + "/instgroups.json";
    QMap<QString, QSet<QString>> reverseGroupMap;
    for (auto iter = m_instanceGroupIndex.begin(); iter != m_instanceGroupIndex.end(); iter++)
    {
        QString id = iter.key();
        QString group = iter.value();
        if (group.isEmpty())
            continue;
        if(!instanceSet.contains(id))
        {
            qDebug() << "Skipping saving missing instance" << id << "to groups list.";
            continue;
        }

        if (!reverseGroupMap.count(group))
        {
            QSet<QString> set;
            set.insert(id);
            reverseGroupMap[group] = set;
        }
        else
        {
            QSet<QString> &set = reverseGroupMap[group];
            set.insert(id);
        }
    }
    QJsonObject toplevel;
    toplevel.insert("formatVersion", QJsonValue(QString("1")));
    QJsonObject groupsArr;
    for (auto iter = reverseGroupMap.begin(); iter != reverseGroupMap.end(); iter++)
    {
        auto list = iter.value();
        auto name = iter.key();
        QJsonObject groupObj;
        QJsonArray instanceArr;
        groupObj.insert("hidden", QJsonValue(m_collapsedGroups.contains(name)));
        for (auto item : list)
        {
            instanceArr.append(QJsonValue(item));
        }
        groupObj.insert("instances", instanceArr);
        groupsArr.insert(name, groupObj);
    }
    toplevel.insert("groups", groupsArr);
    QJsonDocument doc(toplevel);
    try
    {
        FS::write(groupFileName, doc.toJson());
        qDebug() << "Group list saved.";