/// <summary>
/// Gets the string representation of the ksuid.
/// </summary>
public override string ToString()
{
if (str != null)
{
return(str);
}
var sb = new StringBuilder();
sb.Append(Environment == "prod" ? "" : $"{Environment}_");
sb.Append(Resource);
sb.Append("_");
var decoded = new byte[Constants.DecodedLength];
var timestamp = BitConverter.GetBytes(Timestamp);
var instance = InstanceIdentifier.ToByteArray();
var sequenceId = BitConverter.GetBytes(SequenceId);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(timestamp);
Array.Reverse(sequenceId);
}
Array.Copy(timestamp, decoded, 8);
Array.Copy(instance, 0, decoded, 8, 9);
Array.Copy(sequenceId, 0, decoded, 17, 4);
sb.Append(Base62.Encode(decoded).PadLeft(Constants.EncodedLength, '0'));
return(str = sb.ToString());
}
/// <summary>
/// Creates a new Node for generating Ksuid's.
/// </summary>
/// <param name="environment">The environment of the Ksuid.</param>
/// <param name="instanceIdentifier">The instance identifier of the Ksuid.</param>
public Node(string environment = "prod", InstanceIdentifier instanceIdentifier = null)
{
if (instanceIdentifier == null)
{
instanceIdentifier = InstanceIdentifier.GetInstanceIdentifier();
}
Environment = environment;
InstanceIdentifier = instanceIdentifier;
}
public Id(string environment, string resource, UInt64 timestamp,
InstanceIdentifier instanceIdentifier, UInt32 sequenceId)
{
Validation.ValidatePrefix(nameof(environment), environment);
Validation.ValidatePrefix(nameof(resource), resource);
if (instanceIdentifier == null)
{
throw new ArgumentNullException(nameof(instanceIdentifier), $"{nameof(instanceIdentifier)} cannot be null.");
}
Environment = environment;
Resource = resource;
Timestamp = timestamp;
InstanceIdentifier = instanceIdentifier;
SequenceId = sequenceId;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public string ToFriendlyString()
{
if (friendlyStr != null)
{
return(friendlyStr);
}
var sb = new StringBuilder();
var time = Extensions.UnixEpoch.AddSeconds(Timestamp);
sb.AppendLine($"Environment: {Environment}");
sb.AppendLine($"Resource: {Resource}");
sb.AppendLine($"Timestamp: {time.ToLongDateString()} {time.ToLongTimeString()}");
sb.AppendLine(InstanceIdentifier.ToFriendlyString());
sb.AppendLine($"Sequence Id: {SequenceId}");
return(friendlyStr = sb.ToString());
}