public void InsertNewPhotos(int eventId, List <Photo> photos)
{
PhotoAndPhotoNamesComparer comparer = new PhotoAndPhotoNamesComparer();
var newPhotos = photos.Except(_context.Photos, comparer);
_context.Photos.AddRange(newPhotos);
_context.SaveChanges();
}
public void RemoveDeletedPhotos(List <Photo> photosNames)
{
PhotoAndPhotoNamesComparer comparer = new PhotoAndPhotoNamesComparer();
var photos = _context.Photos.ToList();
var photosToRemove = photos.Except(photosNames, comparer);
foreach (var ptr in photosToRemove)
{
_context.Photos.Remove(ptr);
}
_context.SaveChanges();
}
