#42 Enable reading update info from GitHub Packages REST API

src/blackcore/githubpackagesreader.cpp

@@ -0,0 +1,52 @@
+/* Copyright (C) 2020
+ * swift project community / contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
+ * or distributed except according to the terms contained in the LICENSE file.
+ */
+
+//! \file
+
+#include "githubpackagesreader.h"
+#include "blackcore/application.h"
+#include "blackconfig/buildconfig.h"
+#include <QNetworkAccessManager>
+#include <QNetworkRequest>
+#include <QNetworkReply>
+#include <QStringBuilder>
+#include <QUrl>
+
+using namespace BlackMisc::Db;
+using namespace BlackConfig;
+
+namespace BlackCore
+{
+    CGitHubPackagesReader::CGitHubPackagesReader(QObject *parent) : QObject(parent)
+    {}
+
+    void CGitHubPackagesReader::readUpdateInfo()
+    {
+        // https://docs.github.com/en/rest/reference/repos#releases
+
+        const QNetworkRequest request(QUrl(CBuildConfig::gitHubRepoApiUrl() % u"releases"));
+        auto reply = sApp->getNetworkAccessManager()->get(request);
+        connect(reply, &QNetworkReply::finished, this, [this, reply]
+        {
+            if (reply->error() == QNetworkReply::NoError)
+            {
+                const auto updateInfo = CUpdateInfo::fromGitHubReleasesJson(reply->readAll());
+                if (!updateInfo.isEmpty())
+                {
+                    m_updateInfo.set(updateInfo);
+                }
+            }
+            reply->deleteLater();
+        });
+    }
+
+    CUpdateInfo CGitHubPackagesReader::getUpdateInfo() const
+    {
+        return m_updateInfo.get();
+    }
+}