private static string GetHashString(this string value, int size, string availableChars)
{
var result = default(string);
if (!string.IsNullOrEmpty(value))
{
var bytes = encoding.GetBytes(value);
var hash = hashCreator
.ComputeHash(bytes).Hash;
var hashString = new StringBuilder();
var position = 0;
var index = 0;
var length = hash.Length - ByteLength;
while (index <= length && position < size)
{
var hashNumber = Math.Abs(BitConverter.ToInt32(
value: hash,
startIndex: index));
var currentChar = availableChars[hashNumber % availableChars.Length];
hashString.Append(currentChar);
index += (length - index) / (size - position);
position++;
}
result = hashString.ToString();
}
return(result);
}
public Index(string index)
{
byte[] byteArray = Encoding.UTF8.GetBytes(index);
MemoryStream stream = new MemoryStream(byteArray);
ISpookyHashV2 spookyHash = SpookyHashV2Factory.Instance.Create();
var hashValue = spookyHash.ComputeHash(stream);
Id = hashValue.AsBase64String();
}
