/// <summary>
/// Swap the original sender and receiver and copy over the rest of the values.
/// </summary>
public static GS ToAckGs(this GS header, string controlNumber, AckVersion ackVersion)
{
return(new GS
{
CodeIdentifyingInformationType_1 = "FA",
SenderIDCode_2 = header.ReceiverIDCode_3,
ReceiverIDCode_3 = header.SenderIDCode_2,
Date_4 = DateTime.Now.Date.ToString("yyMMdd"),
Time_5 = DateTime.Now.TimeOfDay.ToString("hhmm"),
GroupControlNumber_6 = controlNumber,
TransactionTypeCode_7 = "X",
VersionAndRelease_8 = GetGsVersion(ackVersion)
});
}
private static string BuildAck <T>(ISA originalIsa, GS originalGs, T ack, AckVersion ackVersion, int isaControlNumber = 1, int gsControlNumber = 1) where T : EdiMessage
{
var memoryStream = new MemoryStream();
using (var writer = new X12Writer(memoryStream, Encoding.Default, Environment.NewLine))
{
writer.Write(originalIsa.ToAckIsa(isaControlNumber.ToString().PadLeft(9, '0'), ackVersion));
writer.Write(originalGs.ToAckGs(gsControlNumber.ToString(), ackVersion));
writer.Write(ack);
}
memoryStream.Position = 0;
using (var reader = new StreamReader(memoryStream))
return(reader.ReadToEnd());
}
private static string GetGsVersion(AckVersion ackVersion)
{
if (ackVersion == AckVersion.Hipaa_999)
{
return("005010X231A1");
}
if (ackVersion == AckVersion.Hipaa_997)
{
return("005010X230");
}
if (ackVersion == AckVersion.X12_997)
{
return("004010");
}
return(null);
}
/// <summary>
/// Swap the original sender and receiver and copy over the rest of the values.
/// </summary>
public static ISA ToAckIsa(this ISA header, string controlNumber, AckVersion ackVersion)
{
return(new ISA
{
AuthorizationInformationQualifier_1 = "00",
AuthorizationInformation_2 = "".PadRight(10, ' '),
SecurityInformationQualifier_3 = "00",
SecurityInformation_4 = "".PadRight(10, ' '),
SenderIDQualifier_5 = header.ReceiverIDQualifier_7.PadRight(2),
InterchangeSenderID_6 = header.InterchangeReceiverID_8.PadRight(15),
ReceiverIDQualifier_7 = header.SenderIDQualifier_5.PadRight(2),
InterchangeReceiverID_8 = header.InterchangeSenderID_6.PadRight(15),
InterchangeDate_9 = DateTime.Now.Date.ToString("yyMMdd"),
InterchangeTime_10 = DateTime.Now.TimeOfDay.ToString("hhmm"),
InterchangeControlStandardsIdentifier_11 = "^",
InterchangeControlVersionNumber_12 = GetIsaVersion(ackVersion),
InterchangeControlNumber_13 = controlNumber,
AcknowledgementRequested_14 = "0",
UsageIndicator_15 = header.UsageIndicator_15
});
}
private static string GetIsaVersion(AckVersion ackVersion)
{
return(ackVersion == AckVersion.Hipaa_999 ? "00501" : "00401");
}
/// <summary>
/// Build custom 999 acknowledgment using the original ISA and GS.
/// </summary>
public static string BuildAck(ISA originalIsa, GS originalGs, TS999Custom1 ack, AckVersion ackVersion, int isaControlNumber = 1, int gsControlNumber = 1)
{
return(BuildAck <TS999Custom1>(originalIsa, originalGs, ack, ackVersion, isaControlNumber, gsControlNumber));
}
