34 lines
753 B
C#
34 lines
753 B
C#
namespace zero.Persistence;
|
|
|
|
public class IdGenerator
|
|
{
|
|
const string CHARS = "abcdefghijklmnopqrstuvwxyz0123456789";
|
|
|
|
private static Random random = new();
|
|
|
|
/// <summary>
|
|
/// Create a new unique Id
|
|
/// </summary>
|
|
public static string Create(int length = -1)
|
|
{
|
|
if (length < 1)
|
|
{
|
|
length = 12;
|
|
}
|
|
|
|
return new string(Enumerable.Repeat(CHARS, length).Select(s => s[random.Next(s.Length)]).ToArray());
|
|
|
|
//if (length > 0)
|
|
//{
|
|
//return Convert.ToBase64String(Guid.NewGuid().ToByteArray())
|
|
// .Replace("/", String.Empty)
|
|
// .Replace("+", String.Empty)
|
|
// .Replace("-", String.Empty)
|
|
// .ToLowerInvariant()
|
|
// .Substring(0, length);
|
|
//}
|
|
|
|
//return Guid.NewGuid().ToString();
|
|
}
|
|
}
|