public IList <Song> GetFilteredContainerItemFromFilteredContainers(IFiltrator <Album> containerFiltrator, IFiltrator <Song> containerItemFiltrator)
{
IList <Album> filteredAlbums = containerService.GetFilteredContainers(containerFiltrator);
IList <Song> filteredSongsFromContainers = containerService.GetFilteredContainerItemsFromContainers(filteredAlbums, containerItemFiltrator);
return(filteredSongsFromContainers);
}
public static IEntityFiltrator <SongEntity> ToEntity(this IFiltrator <Song> filter)
{
if (filter is ContainerItemFilter)
{
ContainerItemFilter filterImpl = ((ContainerItemFilter)filter);
return(new ContainerItemEntityFilter(filterImpl.Author, filterImpl.Genre, filterImpl.Performer));
}
return(new ContainerItemEntityFilter(string.Empty, string.Empty, string.Empty));
}
public static IEntityFiltrator <AlbumEntity> ToEntity(this IFiltrator <Album> filter)
{
if (filter is ContainerFilter)
{
ContainerFilter filterImpl = ((ContainerFilter)filter);
return(new ContainerEntityFilter(filterImpl.Balance, filterImpl.Name));
}
return(new ContainerEntityFilter(0, string.Empty));
}
public IList <Song> GetFilteredContainerItemsFromContainers(IList <Album> containers, IFiltrator <Song> filtrator)
{
return(unitOfWork.AlbumRepository.GetFilteredContainerItemsFromAlbums(
containers.Select(s => s.ToEntity()).ToList(),
filtrator.ToEntity()).Select(s => s.ToDomain()).ToList());
}
public IList <Album> GetFilteredContainers(IFiltrator <Album> filtrator)
{
return(unitOfWork.AlbumRepository.GetFilteredAlbums(filtrator.ToEntity()).Select(s => s.ToDomain()).ToList());
}
