setup electron app with boilerplate

cpp/src/mediaparticlegenerator.h

@@ -0,0 +1,59 @@
+#ifndef MEDIAPARTICLEGENERATOR_H
+#define MEDIAPARTICLEGENERATOR_H
+
+#include <QObject>
+
+class Store;
+
+QT_BEGIN_NAMESPACE
+class QNetworkAccessManager;
+class QFile;
+class QNetworkReply;
+QT_END_NAMESPACE
+
+class MediaParticleGenerator : public QObject
+{
+  Q_OBJECT
+
+public:
+  explicit MediaParticleGenerator(Store *, QObject *parent = nullptr);
+
+  bool isGenerating() const;
+
+public slots:
+  void generate(const QUrl &url, const QString &mimeType, const QString &networkId, qint64 durationMs, const QString &streamId);
+
+signals:
+  void isGeneratingChanged();
+  void errorOccurred(const QString &message);
+  void complete();
+
+private:
+  bool m_isGenerating = false;
+  void setGenerating(bool generating);
+  Store *m_store;
+
+  QNetworkAccessManager *m_qnam;
+
+  void onUploadUrlReceived(const QJsonDocument &response);
+  void onUploadComplete();
+
+  /// Does not support cancelling in flight, but will clean up after completion or error
+  void cleanup();
+
+  struct UploadInfo
+  {
+    QString networkId;
+    QString streamId;
+    QString mimeType;
+    qint64 durationMs;
+    QFile *file = nullptr;
+
+    QString objectId;
+    QString uploadUrl;
+    qint64 bytes;
+  };
+  UploadInfo *m_uploadInfo = nullptr;
+};
+
+#endif //MEDIAPARTICLEGENERATOR_H