Factoring

include/utilities/metadata_retriever.h

@@ -0,0 +1,19 @@
+#ifndef METADATA_RETRIEVER_H_
+#define METADATA_RETRIEVER_H_
+
+#include <iostream>
+#include <string>
+
+#include "models/models.h"
+
+class metadata_retriever
+{
+public:
+    Song retrieve_metadata(std::string&);
+    Cover update_cover_art(Cover, const Song, const std::string&);
+
+    void update_metadata(Song updated_song, const Song old_song);
+private:
+};
+
+#endif