/// <summary>
/// Get pictures hashes
/// </summary>
/// <param name="picturesIds">Pictures Ids</param>
/// <returns></returns>
public IDictionary <int, string> GetPicturesHash(int[] picturesIds)
{
if (!picturesIds.Any())
{
return(new Dictionary <int, string>());
}
var hashes = _dataProvider.GetTable <PictureBinary>()
.Where(p => picturesIds.Contains(p.PictureId))
.Select(x => new
{
x.PictureId,
Hash = Hash(x.BinaryData, _dataProvider.SupportedLengthOfBinaryHash)
});
return(hashes.ToDictionary(p => p.PictureId, p => p.Hash));
}
/// <summary>
/// Loads the original copy of the entity
/// </summary>
/// <typeparam name="TEntity">Entity type</typeparam>
/// <param name="entity">Entity</param>
/// <returns>Copy of the passed entity</returns>
public virtual TEntity LoadOriginalCopy(TEntity entity)
{
return(_dataProvider.GetTable <TEntity>()
.FirstOrDefault(e => e.Id == Convert.ToInt32(entity.Id)));
}
