private void InternalCopyFileData(MediaFile file, MediaFile copy)
{
_storageProvider.Save(copy, MediaStorageItem.FromStream(_storageProvider.OpenRead(file)));
_imageCache.Delete(copy);
using (var scope = new DbContextScope(_fileRepo.Context, autoCommit: false))
{
// Tags.
_fileRepo.Context.LoadCollection(file, (MediaFile x) => x.Tags);
var existingTagsIds = copy.Tags.Select(x => x.Id).ToList();
foreach (var tag in file.Tags)
{
if (!existingTagsIds.Contains(tag.Id))
{
copy.Tags.Add(tag);
existingTagsIds.Add(tag.Id);
}
}
// Localized values.
var languages = _languageService.GetAllLanguages(true);
foreach (var language in languages)
{
var title = file.GetLocalized(x => x.Title, language.Id, false, false).Value;
if (title.HasValue())
{
_localizedEntityService.SaveLocalizedValue(copy, x => x.Title, title, language.Id);
}
var alt = file.GetLocalized(x => x.Alt, language.Id, false, false).Value;
if (alt.HasValue())
{
_localizedEntityService.SaveLocalizedValue(copy, x => x.Alt, alt, language.Id);
}
}
scope.Commit();
_fileRepo.Context.DetachEntities <MediaTag>();
}
}
