Method installMod

launcher/minecraft/mod/ModFolderModel.cpp:388–429

static const FlameAPI flameAPI;
bool ModFolderModel::installMod(QString file_path, ModPlatform::IndexedVersion& vers)
{
    if (vers.addonId.isValid()) {
        ModPlatform::IndexedPack pack{
            vers.addonId,
            ModPlatform::ResourceProvider::FLAME,
        };

        QEventLoop loop;

        auto response = std::make_shared<QByteArray>();
        auto job = flameAPI.getProject(vers.addonId.toString(), response);

        QObject::connect(job.get(), &Task::failed, [&loop] { loop.quit(); });
        QObject::connect(job.get(), &Task::aborted, &loop, &QEventLoop::quit);
        QObject::connect(job.get(), &Task::succeeded, [response, this, &vers, &loop, &pack] {
            QJsonParseError parse_error{};
            QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
            if (parse_error.error != QJsonParseError::NoError) {
                qWarning() << "Error while parsing JSON response for mod info at " << parse_error.offset
                           << " reason: " << parse_error.errorString();
                qDebug() << *response;
                return;
            }
            try {
                auto obj = Json::requireObject(Json::requireObject(doc), "data");
                FlameMod::loadIndexedPack(pack, obj);
            } catch (const JSONValidationError& e) {
                qDebug() << doc;
                qWarning() << "Error while reading mod info: " << e.cause();
            }
            LocalModUpdateTask update_metadata(indexDir(), pack, vers);
            QObject::connect(&update_metadata, &Task::finished, &loop, &QEventLoop::quit);
            update_metadata.start();
        });

        job->start();

        loop.exec();
    }
    return ResourceFolderModel::installResource(file_path);
}