qcommsy/ui_loader.hpp

class _UILoader {
    libCommsy *connector = nullptr;
    libCommsyAuth *auther = nullptr;
    bool cacheInvalidate = true;

public:
    void failureWindow();
    void overviewWindow(bool catchInvalidRoomError = true);
    void loginWindow(const QString& failure = "");
    void infoWindow();
    void postViewWindow(commsyPost *thispost, QString description);
    void offlineWindow();

    _UILoader () {
        auther = new libCommsyAuth();
    }

    void reconnect() {
        // Destroy old connector
        if (connector != nullptr) {
            if (not cacheInvalidate) {
                return;
            }
            delete connector;
            connector = nullptr;
        }
        cacheInvalidate = false;
        // Connect to commsy
        connector = new libCommsy(settings->value("server_url").toString().toStdString(), settings->value("server_sid").toString().toStdString(), settings->value("server_room").toString().toStdString());
    }

    void logout() {
        settings->remove("server_sid");
    }

    void downloadAndOpenFile(QNetworkRequest mNetReq, const QString& filename) {
        auto mNetMan = new QNetworkAccessManager();

        // Set SID in request so we're authenticated  TODO: think about a cleaner way
        mNetReq.setRawHeader("Cookie", "SID=" + settings->value("server_sid").toString().toUtf8());

        // Connect to downloading
        w->connect(mNetMan, &QNetworkAccessManager::finished, [this, mNetMan, filename] (QNetworkReply *mNetReply) {
            // Save and open downloaded file
            {
                // Initialise
                QString destPath = QStandardPaths::writableLocation(QStandardPaths::DownloadLocation) + '/' + filename;
                QFile destFile(destPath);

                // Write downloaded data to file
                if (!destFile.open(QIODevice::WriteOnly)) {
                    return failureWindow();
                }
                destFile.write(mNetReply->readAll());
                destFile.close();

                // Open file in some application
                //QDesktopServices::openUrl(destPath);
                QDesktopServices::openUrl(QUrl::fromLocalFile(destPath));
            }

            // Clean up
            mNetMan->deleteLater();
        });

        // Start download
        mNetMan->get(mNetReq);
    }

};