Split File & Media in two entities

So far, we only handle the case where a Media has multiple files

include/IFile.h

+/*****************************************************************************
+ * Media Library
+ *****************************************************************************
+ * Copyright (C) 2015 Hugo Beauzée-Luyssen, Videolabs
+ *
+ * Authors: Hugo Beauzée-Luyssen<hugo@beauzee.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#pragma once
+
+#include <string>
+
+class IFile
+{
+public:
+    enum class Type
+    {
+        /// Unknown type, so far
+        Unknown,
+        /// The main file of a media
+        Main,
+        /// A part of a media (for instance, the first half of a movie)
+        Part,
+        /// The file is the entire media
+        Entire,
+        /// External soundtracks
+        Soundtracks,
+        /// External subtitles
+        Subtitles,
+    };
+
+    virtual ~IFile() = default;
+    virtual unsigned int id() const = 0;
+    virtual const std::string& mrl() const = 0;
+    virtual Type type() const = 0;
+    virtual unsigned int lastModificationDate() const = 0;
+};

include/IMedia.h

@@ -53,7 +53,7 @@ class IMedia
         virtual ShowEpisodePtr showEpisode() const = 0;
         virtual int playCount() const = 0;
         virtual void increasePlayCount() = 0;
-        virtual const std::string& mrl() const = 0;
+        virtual const std::vector<FilePtr>& files() const = 0;
         ///
         /// \brief progress Returns the progress, in the [0;1] range
         ///

include/IMetadataService.h

@@ -53,14 +53,14 @@ class IMetadataService
         virtual ~IMetadataService() = default;
         virtual bool initialize( IMetadataServiceCb* callback, MediaLibrary* ml ) = 0;
         virtual unsigned int priority() const = 0;
-        virtual void run( std::shared_ptr<Media> file, void* data ) = 0;
+        virtual void run( std::shared_ptr<Media> media, std::shared_ptr<File> file, void* data ) = 0;
 };
 
 class IMetadataServiceCb
 {
     public:
         virtual ~IMetadataServiceCb() = default;
-        virtual void done( std::shared_ptr<Media> file, IMetadataService::Status status, void* data ) = 0;
+        virtual void done( std::shared_ptr<Media> media, std::shared_ptr<File> file, IMetadataService::Status status, void* data ) = 0;
 };
 
 #endif // IMETADATASERVICE_H

include/Types.h

@@ -29,6 +29,7 @@ class IAlbum;
 class IAlbumTrack;
 class IAudioTrack;
 class IDiscoverer;
+class IFile;
 class IMedia;
 class ILabel;
 class IMetadataService;
@@ -44,6 +45,7 @@ typedef std::shared_ptr<IMedia> MediaPtr;
 typedef std::shared_ptr<ILabel> LabelPtr;
 typedef std::shared_ptr<IAlbum> AlbumPtr;
 typedef std::shared_ptr<IAlbumTrack> AlbumTrackPtr;
+typedef std::shared_ptr<IFile> FilePtr;
 typedef std::shared_ptr<IShow> ShowPtr;
 typedef std::shared_ptr<IShowEpisode> ShowEpisodePtr;
 typedef std::shared_ptr<IMovie> MoviePtr;

src/CMakeLists.txt

@@ -66,6 +66,7 @@ list(APPEND SRC_LIST ${HEADERS_LIST}
     Artist.cpp
     Settings.cpp
     Device.cpp
+    File.cpp
 
     factory/FileSystem.cpp
     filesystem/common/CommonFile.cpp

src/File.cpp

+/*****************************************************************************
+ * Media Library
+ *****************************************************************************
+ * Copyright (C) 2015 Hugo Beauzée-Luyssen, Videolabs
+ *
+ * Authors: Hugo Beauzée-Luyssen<hugo@beauzee.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#include "File.h"
+
+#include "Media.h"
+#include "Folder.h"
+
+const std::string policy::FileTable::Name = "File";
+const std::string policy::FileTable::PrimaryKeyColumn = "id_file";
+unsigned int File::* const policy::FileTable::PrimaryKey = &File::m_id;
+
+File::File( DBConnection dbConnection, sqlite::Row& row )
+    : m_dbConnection( dbConnection )
+{
+    row >> m_id
+        >> m_mediaId
+        >> m_mrl
+        >> m_type
+        >> m_lastModificationDate
+        >> m_isParsed
+        >> m_folderId
+        >> m_isPresent
+        >> m_isRemovable;
+}
+
+File::File( unsigned int mediaId, const fs::IFile& file, unsigned int folderId, bool isRemovable )
+    : m_id( 0 )
+    , m_mediaId( mediaId )
+    , m_mrl( isRemovable == true ? file.name() : file.fullPath() )
+    , m_type( Type::Unknown )
+    , m_lastModificationDate( file.lastModificationDate() )
+    , m_isParsed( false )
+    , m_folderId( folderId )
+    , m_isPresent( true )
+    , m_isRemovable( isRemovable )
+{
+}
+
+unsigned int File::id() const
+{
+    return m_id;
+}
+
+const std::string& File::mrl() const
+{
+    if ( m_isRemovable == false )
+        return m_mrl;
+
+    auto lock = m_fullPath.lock();
+    if ( m_fullPath.isCached() )
+        return m_fullPath;
+    auto folder = Folder::fetch( m_dbConnection, m_folderId );
+    if ( folder == nullptr )
+        return m_mrl;
+    m_fullPath = folder->path() + m_mrl;
+    return m_fullPath;
+}
+
+IFile::Type File::type() const
+{
+    return m_type;
+}
+
+unsigned int File::lastModificationDate() const
+{
+    return m_lastModificationDate;
+}
+
+bool File::isParsed() const
+{
+    return m_isParsed;
+}
+
+std::shared_ptr<Media> File::media() const
+{
+    auto lock = m_media.lock();
+    if ( m_media.isCached() == false )
+    {
+        m_media = Media::fetch( m_dbConnection, m_mediaId );
+    }
+    return m_media.get();
+}
+
+bool File::destroy()
+{
+    return DatabaseHelpers::destroy( m_dbConnection, m_id );
+}
+
+void File::markParsed()
+{
+    if ( m_isParsed == true )
+        return;
+    static const std::string req = "UPDATE " + policy::FileTable::Name + " SET parsed = 1 WHERE id_file = ?";
+    if ( sqlite::Tools::executeUpdate( m_dbConnection, req, m_id ) == false )
+        return;
+    m_isParsed = true;
+}
+
+bool File::createTable( DBConnection dbConnection )
+{
+    std::string req = "CREATE TABLE IF NOT EXISTS " + policy::FileTable::Name + "("
+            "id_file INTEGER PRIMARY KEY AUTOINCREMENT,"
+            "media_id INT NOT NULL,"
+            "mrl TEXT,"
+            "type UNSIGNED INTEGER,"
+            "last_modification_date UNSIGNED INT,"
+            "parsed BOOLEAN NOT NULL DEFAULT 0,"
+            "folder_id UNSIGNED INTEGER,"
+            "is_present BOOLEAN NOT NULL DEFAULT 1,"
+            "is_removable BOOLEAN NOT NULL,"
+            "FOREIGN KEY (media_id) REFERENCES " + policy::MediaTable::Name
+            + "(id_media) ON DELETE CASCADE,"
+            "FOREIGN KEY (folder_id) REFERENCES " + policy::FolderTable::Name
+            + "(id_folder) ON DELETE CASCADE,"
+            "UNIQUE( mrl, folder_id ) ON CONFLICT FAIL"
+        ")";
+    std::string triggerReq = "CREATE TRIGGER IF NOT EXISTS is_folder_present AFTER UPDATE OF is_present ON "
+            + policy::FolderTable::Name +
+            " BEGIN"
+            " UPDATE " + policy::FileTable::Name + " SET is_present = new.is_present WHERE folder_id = new.id_folder;"
+            " END";
+    return sqlite::Tools::executeRequest( dbConnection, req ) &&
+            sqlite::Tools::executeRequest( dbConnection, triggerReq );
+}
+
+std::shared_ptr<File> File::create( DBConnection dbConnection, unsigned int mediaId, const fs::IFile& fileFs, unsigned int folderId, bool isRemovable )
+{
+    auto self = std::make_shared<File>( mediaId, fileFs, folderId, isRemovable );
+    static const std::string req = "INSERT INTO " + policy::FileTable::Name +
+            "(media_id, mrl, folder_id, last_modification_date, is_removable) VALUES(?, ?, ?, ?, ?)";
+
+    if ( insert( dbConnection, self, req, mediaId, self->m_mrl, sqlite::ForeignKey( folderId ),
+                         self->m_lastModificationDate, isRemovable ) == false )
+        return nullptr;
+    self->m_dbConnection = dbConnection;
+    self->m_fullPath = fileFs.fullPath();
+    return self;
+}

src/File.h

+/*****************************************************************************
+ * Media Library
+ *****************************************************************************
+ * Copyright (C) 2015 Hugo Beauzée-Luyssen, Videolabs
+ *
+ * Authors: Hugo Beauzée-Luyssen<hugo@beauzee.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#pragma once
+
+#include "IFile.h"
+#include "database/DatabaseHelpers.h"
+#include "database/SqliteConnection.h"
+#include "filesystem/IFile.h"
+#include "utils/Cache.h"
+
+class File;
+class Media;
+
+namespace policy
+{
+struct FileTable
+{
+    static const std::string Name;
+    static const std::string PrimaryKeyColumn;
+    static unsigned int File::*const PrimaryKey;
+};
+}
+
+class File : public IFile, public DatabaseHelpers<File, policy::FileTable>
+{
+public:
+    File( DBConnection dbConnection, sqlite::Row& row );
+    File(unsigned int mediaId, const fs::IFile& file, unsigned int folderId, bool isRemovable );
+    virtual unsigned int id() const override;
+    virtual const std::string& mrl() const override;
+    virtual Type type() const override;
+    virtual unsigned int lastModificationDate() const override;
+    /// Explicitely mark a media as fully parsed, meaning no metadata service needs to run anymore.
+    //FIXME: This lacks granularity as we don't have a straight forward way to know which service
+    //needs to run or not.
+    void markParsed();
+    bool isParsed() const;
+    std::shared_ptr<Media> media() const;
+    bool destroy();
+
+    static bool createTable( DBConnection dbConnection );
+    static std::shared_ptr<File> create(DBConnection dbConnection, unsigned int mediaId, const fs::IFile& file, unsigned int folderId, bool isRemovable );
+
+private:
+    unsigned int m_id;
+    unsigned int m_mediaId;
+    std::string m_mrl;
+    Type m_type;
+    unsigned int m_lastModificationDate;
+    bool m_isParsed;
+    unsigned int m_folderId;
+    bool m_isPresent;
+    bool m_isRemovable;
+
+    DBConnection m_dbConnection;
+    mutable Cache<std::string> m_fullPath;
+    mutable Cache<std::shared_ptr<Media>> m_media;
+
+    friend class policy::FileTable;
+};

src/Folder.cpp

@@ -20,6 +20,7 @@
  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
+#include "File.h"
 #include "Folder.h"
 #include "Device.h"
 #include "Media.h"
@@ -194,11 +195,11 @@ const std::string& Folder::path() const
     return m_fullPath;
 }
 
-std::vector<MediaPtr> Folder::files()
+std::vector<std::shared_ptr<File>> Folder::files()
 {
-    static const std::string req = "SELECT * FROM " + policy::MediaTable::Name +
+    static const std::string req = "SELECT * FROM " + policy::FileTable::Name +
         " WHERE folder_id = ?";
-    return Media::fetchAll<IMedia>( m_dbConection, req, m_id );
+    return File::fetchAll<File>( m_dbConection, req, m_id );
 }
 
 std::vector<std::shared_ptr<Folder>> Folder::folders()

src/Folder.h

@@ -28,6 +28,7 @@
 
 #include <sqlite3.h>
 
+class File;
 class Folder;
 class Device;
 
@@ -71,7 +72,7 @@ public:
 
     unsigned int id() const;
     const std::string& path() const;
-    std::vector<MediaPtr> files();
+    std::vector<std::shared_ptr<File>> files();
     std::vector<std::shared_ptr<Folder>> folders();
     std::shared_ptr<Folder> parent();
     unsigned int deviceId() const;

src/Media.cpp

@@ -20,6 +20,7 @@
  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
+#include <algorithm>
 #include <cassert>
 #include <cstdlib>
 #include <cstring>
@@ -30,6 +31,7 @@
 #include "Artist.h"
 #include "AudioTrack.h"
 #include "Media.h"
+#include "File.h"
 #include "Folder.h"
 #include "Label.h"
 #include "logging/Logger.h"
@@ -38,6 +40,8 @@
 #include "database/SqliteTools.h"
 #include "VideoTrack.h"
 #include "filesystem/IFile.h"
+#include "filesystem/IDirectory.h"
+#include "filesystem/IDevice.h"
 #include "utils/Filename.h"
 
 const std::string policy::MediaTable::Name = "Media";
@@ -55,18 +59,12 @@ Media::Media( DBConnection dbConnection, sqlite::Row& row )
         >> m_playCount
         >> m_progress
         >> m_rating
-        >> m_mrl
-        >> m_folderId
-        >> m_lastModificationDate
         >> m_insertionDate
         >> m_thumbnail
-        >> m_isParsed
-        >> m_title
-        >> m_isPresent
-        >> m_isRemovable;
+        >> m_title;
 }
 
-Media::Media( const fs::IFile* file, unsigned int folderId, const std::string& title, Type type, bool isRemovable )
+Media::Media( const std::string& title, Type type )
     : m_id( 0 )
     , m_type( type )
     , m_subType( SubType::Unknown )
@@ -74,29 +72,21 @@ Media::Media( const fs::IFile* file, unsigned int folderId, const std::string& t
     , m_playCount( 0 )
     , m_progress( .0f )
     , m_rating( -1 )
-    , m_mrl( isRemovable == true ? file->name() : file->fullPath() )
-    , m_folderId( folderId )
-    , m_lastModificationDate( file->lastModificationDate() )
     , m_insertionDate( time( nullptr ) )
-    , m_isParsed( false )
     , m_title( title )
-    , m_isPresent( true )
-    , m_isRemovable( isRemovable )
     , m_changed( false )
 {
 }
 
-std::shared_ptr<Media> Media::create( DBConnection dbConnection, Type type, const fs::IFile* file, unsigned int folderId, bool isRemovable )
+std::shared_ptr<Media> Media::create( DBConnection dbConnection, Type type, const fs::IFile* file )
 {
-    auto self = std::make_shared<Media>( file, folderId, file->name(), type, isRemovable );
+    auto self = std::make_shared<Media>( file->name(), type );
     static const std::string req = "INSERT INTO " + policy::MediaTable::Name +
-            "(type, mrl, folder_id, last_modification_date, insertion_date, title, is_removable) VALUES(?, ?, ?, ?, ?, ?, ?)";
+            "(type, insertion_date, title) VALUES(?, ?, ?)";
 
-    if ( insert( dbConnection, self, req, type, self->m_mrl, sqlite::ForeignKey( folderId ),
-                         self->m_lastModificationDate, self->m_insertionDate, self->m_title, isRemovable ) == false )
+    if ( insert( dbConnection, self, req, type, self->m_insertionDate, self->m_title ) == false )
         return nullptr;
     self->m_dbConnection = dbConnection;
-    self->m_fullPath = file->fullPath();
     return self;
 }
 
@@ -192,19 +182,16 @@ void Media::setRating( int rating )
     m_changed = true;
 }
 
-const std::string& Media::mrl() const
+const std::vector<FilePtr>& Media::files() const
 {
-    if ( m_isRemovable == false )
-        return m_mrl;
-
-    auto lock = m_fullPath.lock();
-    if ( m_fullPath.isCached() )
-        return m_fullPath;
-    auto folder = Folder::fetch( m_dbConnection, m_folderId );
-    if ( folder == nullptr )
-        return m_mrl;
-    m_fullPath = folder->path() + m_mrl;
-    return m_fullPath;
+    auto lock = m_files.lock();
+    if ( m_files.isCached() == false )
+    {
+        static const std::string req = "SELECT * FROM " + policy::FileTable::Name
+                + " WHERE media_id = ?";
+        m_files = File::fetchAll<IFile>( m_dbConnection, req, m_id );
+    }
+    return m_files;
 }
 
 MoviePtr Media::movie() const
@@ -272,13 +259,11 @@ bool Media::save()
 {
     static const std::string req = "UPDATE " + policy::MediaTable::Name + " SET "
             "type = ?, subtype = ?, duration = ?, play_count = ?, progress = ?, rating = ?,"
-            "last_modification_date = ?, thumbnail = ?, parsed = ?,"
-            "title = ? WHERE id_media = ?";
+            "thumbnail = ?, title = ? WHERE id_media = ?";
     if ( m_changed == false )
         return true;
     if ( sqlite::Tools::executeUpdate( m_dbConnection, req, m_type, m_subType, m_duration, m_playCount,
-                                       m_progress, m_rating, m_lastModificationDate,
-                                       m_thumbnail, m_isParsed, m_title, m_id ) == false )
+                                       m_progress, m_rating, m_thumbnail, m_title, m_id ) == false )
     {
         return false;
     }
@@ -286,22 +271,26 @@ bool Media::save()
     return true;
 }
 
-unsigned int Media::lastModificationDate()
-{
-    return m_lastModificationDate;
-}
-
-bool Media::isParsed() const
+std::shared_ptr<File> Media::addFile( const fs::IFile& fileFs, Folder& parentFolder, fs::IDirectory& parentFolderFs )
 {
-    return m_isParsed;
+    auto file = File::create( m_dbConnection, m_id, fileFs, parentFolder.id(), parentFolderFs.device()->isRemovable() );
+    if ( file == nullptr )
+        return nullptr;
+    auto lock = m_files.lock();
+    if ( m_files.isCached() )
+        m_files.get().push_back( file );
+    return file;
 }
 
-void Media::markParsed()
+void Media::removeFile( File& file )
 {
-    if ( m_isParsed == true )
+    file.destroy();
+    auto lock = m_files.lock();
+    if ( m_files.isCached() == false )
         return;
-    m_isParsed = true;
-    m_changed = true;
+    m_files.get().erase( std::remove_if( begin( m_files.get() ), end( m_files.get() ), [&file]( const FilePtr& f ) {
+        return f->id() == file.id();
+    }));
 }
 
 unsigned int Media::id() const
@@ -345,26 +334,32 @@ bool Media::createTable( DBConnection connection )
             "play_count UNSIGNED INTEGER,"
             "progress REAL,"
             "rating INTEGER DEFAULT -1,"
-            "mrl TEXT,"
-            "folder_id UNSIGNED INTEGER,"
-            "last_modification_date UNSIGNED INTEGER,"
             "insertion_date UNSIGNED INTEGER,"
             "thumbnail TEXT,"
-            "parsed BOOLEAN NOT NULL DEFAULT 0,"
             "title TEXT,"
-            "is_present BOOLEAN NOT NULL DEFAULT 1,"
-            "is_removable BOOLEAN NOT NULL,"
-            "FOREIGN KEY (folder_id) REFERENCES " + policy::FolderTable::Name
-            + "(id_folder) ON DELETE CASCADE,"
-            "UNIQUE( mrl, folder_id ) ON CONFLICT FAIL"
+            "is_present BOOLEAN NOT NULL DEFAULT 1"
             ")";
-    std::string triggerReq = "CREATE TRIGGER IF NOT EXISTS is_folder_present AFTER UPDATE OF is_present ON "
-            + policy::FolderTable::Name +
-            " BEGIN"
-            " UPDATE " + policy::MediaTable::Name + " SET is_present = new.is_present WHERE folder_id = new.id_folder;"
-            " END";
-    return sqlite::Tools::executeRequest( connection, req ) &&
-            sqlite::Tools::executeRequest( connection, triggerReq );
+    return sqlite::Tools::executeRequest( connection, req );
+}
+
+bool Media::createTriggers( DBConnection connection )
+{
+    static const std::string triggerReq = "CREATE TRIGGER IF NOT EXISTS has_files_present AFTER UPDATE OF "
+            "is_present ON " + policy::FileTable::Name +
+            " BEGIN "
+            " UPDATE " + policy::MediaTable::Name + " SET is_present="
+                "(SELECT COUNT(id_file) FROM " + policy::FileTable::Name + " WHERE media_id=new.media_id AND is_present=1) "
+                "WHERE id_media=new.media_id;"
+            " END;";
+    static const std::string triggerReq2 = "CREATE TRIGGER IF NOT EXISTS cascade_file_deletion AFTER DELETE ON "
+            + policy::FileTable::Name +
+            " BEGIN "
+            " DELETE FROM " + policy::MediaTable::Name + " WHERE "
+                "(SELECT COUNT(id_file) FROM " + policy::FileTable::Name + " WHERE media_id=old.media_id) = 0"
+                " AND id_media=old.media_id;"
+            " END;";
+    return sqlite::Tools::executeRequest( connection, triggerReq ) &&
+            sqlite::Tools::executeRequest( connection, triggerReq2 );
 }
 
 bool Media::addLabel( LabelPtr label )

src/Media.h

@@ -31,6 +31,8 @@
 #include "utils/Cache.h"
 
 class Album;
+class File;
+class Folder;
 class ShowEpisode;
 class AlbumTrack;
 
@@ -62,10 +64,11 @@ class Media : public IMedia, public DatabaseHelpers<Media, policy::MediaTable>
         // shall be well-formed, and private constructor would prevent that.
         // There might be a way with a user-defined allocator, but we'll see that later...
         Media(DBConnection dbConnection , sqlite::Row& row);
-        Media( const fs::IFile* file, unsigned int folderId, const std::string &title, Type type, bool isRemovable );
+        Media( const std::string &title, Type type);
 
-        static std::shared_ptr<Media> create( DBConnection dbConnection, Type type, const fs::IFile* file , unsigned int folderId, bool isRemovable );
+        static std::shared_ptr<Media> create( DBConnection dbConnection, Type type, const fs::IFile* file );
         static bool createTable( DBConnection connection );
+        static bool createTriggers( DBConnection connection );
 
         virtual unsigned int id() const override;
         virtual Type type() override;
@@ -87,7 +90,7 @@ class Media : public IMedia, public DatabaseHelpers<Media, policy::MediaTable>
         virtual void setProgress( float progress ) override;
         virtual int rating() const override;
         virtual void setRating( int rating ) override;
-        virtual const std::string& mrl() const override;
+        virtual const std::vector<FilePtr>& files() const override;
         virtual MoviePtr movie() const override;
         void setMovie( MoviePtr movie );
         bool addVideoTrack( const std::string& codec, unsigned int width,
@@ -101,13 +104,8 @@ class Media : public IMedia, public DatabaseHelpers<Media, policy::MediaTable>
         void setThumbnail( const std::string& thumbnail );
         bool save();
 
-        unsigned int lastModificationDate();
-
-        /// Explicitely mark a media as fully parsed, meaning no metadata service needs to run anymore.
-        //FIXME: This lacks granularity as we don't have a straight forward way to know which service
-        //needs to run or not.
-        void markParsed();
-        bool isParsed() const;
+        std::shared_ptr<File> addFile( const fs::IFile& fileFs, Folder& parentFolder, fs::IDirectory& parentFolderFs );
+        void removeFile( File& file );
 
     private:
         DBConnection m_dbConnection;
@@ -120,22 +118,16 @@ class Media : public IMedia, public DatabaseHelpers<Media, policy::MediaTable>
         unsigned int m_playCount;
         float m_progress;
         int m_rating;
-        std::string m_mrl;