Tricky implementing taglib's APIC extracting/saving feature, but I got it. Left some TODO's on where to pick up #56

Libs/CMakeLists.txt

@@ -7,11 +7,13 @@ set(CMAKE_CXX_STANDARD 17)
 
 set(SOURCES
     src/directory_manager.cpp
+    src/imageFile.cpp
     src/metadata_retriever.cpp
 )
 set(HEADERS
     include/models.h
     include/directory_manager.h
+    include/imageFile.h
     include/metadata_retriever.h
 )
 

Libs/include/imageFile.h

@@ -0,0 +1,38 @@
+#include <iostream>
+
+#include <taglib/attachedpictureframe.h>
+#include <taglib/mpegfile.h>
+#include <taglib/tag.h>
+#include <taglib/tfile.h>
+#include <taglib/tfilestream.h>
+#include <taglib/fileref.h>
+#include <taglib/tbytevector.h>
+#include <taglib/tbytevectorstream.h>
+#include <taglib/tpropertymap.h>
+#include <taglib/id3v2tag.h>
+
+class imageFile : public TagLib::File
+{
+public:
+    imageFile(const char *file);
+                                  /**
+    imageFile(const char *file) : TagLib::File(file)
+    {
+
+    }
+    */
+
+    TagLib::ByteVector data();
+    /**
+    TagLib::ByteVector data()
+    {
+        return readBlock(length());
+    }
+    */
+
+
+private:
+    virtual TagLib::Tag *tag() const { return 0; }
+    virtual TagLib::AudioProperties *audioProperties() const { return 0; }
+    virtual bool save() { return false; }
+};

Libs/include/models.h

@@ -10,3 +10,10 @@ struct Song
     int Duration;
     char SongPath[1024];
 };
+
+struct Cover
+{
+    int Id;
+    char SongTitle[1024];
+    char ImagePath[1024];
+};

Libs/src/imageFile.cpp

@@ -0,0 +1,10 @@
+#include "imageFile.h"
+
+imageFile::imageFile(const char *file) : TagLib::File(file)
+{
+}
+
+TagLib::ByteVector imageFile::data()
+{
+    return readBlock(length());
+}

Libs/src/metadata_retriever.cpp

@@ -1,10 +1,12 @@
 #include <iostream>
 #include <string>
-#include <taglib/tag.h>
-#include <taglib/fileref.h>
 #include <string.h>
 
+#include <taglib/tag.h>
+#include <taglib/fileref.h>
+
 #include "metadata_retriever.h"
+#include "imageFile.h"
 
 extern "C"
 {
@@ -48,5 +50,20 @@ void update_metadata(Song *sng_updated, Song *sng_old)
 
     file.save();
 }
+void update_cover_art(Cover *cov, const char *stock_path, const char *song_path)
+{
+    const std::string img_frame = "APIC";
+    TagLib::MPEG::File sngF(song_path);
+    TagLib::ID3v2::Tag *tag = sngF.ID3v2Tag();
+    auto frameList = tag->frameListMap()[img_frame.c_str()];
+
+    if (frameList.isEmpty()) {
+        // TODO: Apply stock cover art
+        imageFile stock_img(stock_path);
+    } else {
+        // TODO: Extract cover art from song and store it in
+        // cov->ImagePath
+    }
+}
 
 }