File indexing completed on 2024-05-05 17:33:03

 /*
  *   SPDX-FileCopyrightText: 2016 Aleix Pol Gonzalez <aleixpol@blue-systems.com>
  *
  *   SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
  */
 
 #include "FeaturedModel.h"
 
 #include "discover_debug.h"
 #include <KConfigGroup>
 #include <KIO/StoredTransferJob>
 #include <KSharedConfig>
 #include <QDir>
 #include <QFile>
 #include <QJsonArray>
 #include <QJsonDocument>
 #include <QStandardPaths>
 #include <QtGlobal>
 
 #include <resources/ResourcesModel.h>
 #include <resources/StoredResultsStream.h>
 #include <utils.h>
 
 Q_GLOBAL_STATIC(QString, featuredCache)
 
 static QString featuredFileName()
 {
     // kwriteconfig5 --file discoverrc --group Software --key FeaturedListingFileName featured-5.9.json
     KConfigGroup grp(KSharedConfig::openConfig(), "Software");
     if (grp.hasKey("FeaturedListingFileName")) {
         return grp.readEntry("FeaturedListingFileName", QString());
     }
     static const bool isMobile = QByteArrayList{"1", "true"}.contains(qgetenv("QT_QUICK_CONTROLS_MOBILE"));
     return isMobile ? QLatin1String("featured-mobile-5.9.json") : QLatin1String("featured-5.9.json");
 }
 
 FeaturedModel::FeaturedModel()
 {
     const QString dir = QStandardPaths::writableLocation(QStandardPaths::CacheLocation);
     QDir().mkpath(dir);
 
     static const QString fileName = featuredFileName();
     *featuredCache = dir + '/' + fileName;
     const QUrl featuredUrl(QStringLiteral("https://autoconfig.kde.org/discover/") + fileName);
     auto *fetchJob = KIO::storedGet(featuredUrl, KIO::NoReload, KIO::HideProgressInfo);
     acquireFetching(true);
     connect(fetchJob, &KIO::StoredTransferJob::result, this, [this, fetchJob]() {
         const auto dest = qScopeGuard([this] {
             acquireFetching(false);
             refresh();
         });
         if (fetchJob->error() != 0)
             return;
 
         QFile f(*featuredCache);
         if (!f.open(QIODevice::WriteOnly))
             qCWarning(DISCOVER_LOG) << "could not open" << *featuredCache << f.errorString();
         f.write(fetchJob->data());
         f.close();
     });
 }
 
 void FeaturedModel::refresh()
 {
     // usually only useful if launching just fwupd or kns backends
     if (!currentApplicationBackend())
         return;
 
     acquireFetching(true);
     const auto dest = qScopeGuard([this] {
         acquireFetching(false);
     });
     QFile f(*featuredCache);
     if (!f.open(QIODevice::ReadOnly)) {
         qCWarning(DISCOVER_LOG) << "couldn't open file" << *featuredCache << f.errorString();
         return;
     }
     QJsonParseError error;
     const auto array = QJsonDocument::fromJson(f.readAll(), &error).array();
     if (error.error) {
         qCWarning(DISCOVER_LOG) << "couldn't parse" << *featuredCache << ". error:" << error.errorString();
         return;
     }
 
     const auto uris = kTransform<QVector<QUrl>>(array, [](const QJsonValue &uri) {
         return QUrl(uri.toString());
     });
     setUris(uris);
 }