MediaLibrary: Allow file deletion

include/IMediaLibrary.h

@@ -18,6 +18,8 @@ class IMediaLibrary
         virtual bool initialize( const std::string& dbPath ) = 0;
         virtual FilePtr addFile( const std::string& path ) = 0;
         virtual FilePtr file( const std::string& path ) = 0;
+        virtual bool deleteFile( const std::string& mrl ) = 0;
+        virtual bool deleteFile( FilePtr file ) = 0;
         virtual LabelPtr createLabel( const std::string& label ) = 0;
         virtual bool deleteLabel( const std::string& label ) = 0;
         virtual bool deleteLabel( LabelPtr label ) = 0;

src/MediaLibrary.cpp

@@ -48,6 +48,16 @@ FilePtr MediaLibrary::addFile( const std::string& path )
     return f;
 }
 
+bool MediaLibrary::deleteFile( const std::string& mrl )
+{
+    return File::destroy( m_dbConnection, mrl );
+}
+
+bool MediaLibrary::deleteFile( FilePtr file )
+{
+    return File::destroy( m_dbConnection, std::static_pointer_cast<File>( file ) );
+}
+
 LabelPtr MediaLibrary::createLabel( const std::string& label )
 {
     auto l = Label::create( label );

src/MediaLibrary.h

@@ -13,6 +13,8 @@ class MediaLibrary : public IMediaLibrary
         virtual bool files( std::vector<FilePtr>& res );
         virtual FilePtr file( const std::string& path );
         virtual FilePtr addFile( const std::string& path );
+        virtual bool deleteFile( const std::string& mrl );
+        virtual bool deleteFile( FilePtr file );
         virtual LabelPtr createLabel( const std::string& label );
         virtual bool deleteLabel(const std::string& text );
         virtual bool deleteLabel( LabelPtr label );

test/Tests.cpp

@@ -56,6 +56,18 @@ TEST_F( MLTest, FetchFile )
     ASSERT_EQ( f, f2 );
 }
 
+TEST_F( MLTest, DeleteFile )
+{
+    auto f = ml->addFile( "/dev/loutre" );
+    auto f2 = ml->file( "/dev/loutre" );
+
+    ASSERT_EQ( f, f2 );
+
+    ml->deleteFile( f );
+    f2 = ml->file( "/dev/loutre" );
+    ASSERT_EQ( f2, nullptr );
+}
+
 TEST_F( MLTest, AddLabel )
 {
     auto f = ml->addFile( "/dev/null" );