Refactoring

src/playlist/playlistbackend.h

@@ -30,24 +30,25 @@
 #include <QList>
 #include <QSet>
 #include <QString>
-#include <QSqlQuery>
 
-#include "core/shared_ptr.h"
+#include "includes/shared_ptr.h"
 #include "core/song.h"
-#include "core/sqlquery.h"
 #include "core/sqlrow.h"
 #include "playlistitem.h"
 #include "smartplaylists/playlistgenerator.h"
 
 class QThread;
-class Application;
 class Database;
+class TagReaderClient;
 
 class PlaylistBackend : public QObject {
   Q_OBJECT
 
  public:
-  Q_INVOKABLE explicit PlaylistBackend(Application *app, QObject *parent = nullptr);
+  Q_INVOKABLE explicit PlaylistBackend(const SharedPtr<Database> database,
+                                       const SharedPtr<TagReaderClient> tagreader_client,
+                                       const SharedPtr<CollectionBackend> collection_backend,
+                                       QObject *parent = nullptr);
 
   struct Playlist {
     Playlist() : id(-1), favorite(false), last_played(0) {}
@@ -84,8 +85,6 @@ class PlaylistBackend : public QObject {
   void FavoritePlaylist(const int id, bool is_favorite);
   void RemovePlaylist(const int id);
 
-  Application *app() const { return app_; }
-
  public Q_SLOTS:
   void Exit();
   void SavePlaylist(const int playlist, const PlaylistItemPtrList &items, const int last_played, PlaylistGeneratorPtr dynamic);
@@ -110,8 +109,9 @@ class PlaylistBackend : public QObject {
   };
   PlaylistList GetPlaylists(const GetPlaylistsFlags flags);
 
-  Application *app_;
-  SharedPtr<Database> db_;
+  const SharedPtr<Database> database_;
+  const SharedPtr<TagReaderClient> tagreader_client_;
+  const SharedPtr<CollectionBackend> collection_backend_;
   QThread *original_thread_;
 };