/// <summary>
/// 从消息中删除患者标识信息，并将其替换为组成的患者数据。
/// </summary>
/// <param name="m">The message to de-identify.</param>
/// <returns>Returns the original message without identifying information.</returns>
public static HL7Message DeIdentify(this HL7Message m)
{
HL7Message msg = m;
if (msg.Segments.Get("PID") != null)
{
string mrn = Helper.RandomMRN();
string sex = msg.Segments.Get("PID")[0].Fields[8].Components[0].Value;
msg.Segments.Get("PID")[0].Fields[2].Components[0].Value = mrn;
msg.Segments.Get("PID")[0].Fields[3].Components[0].Value = mrn;
msg.Segments.Get("PID")[0].Fields[4].Components[0].Value = mrn;
msg.Segments.Get("PID")[0].Fields[5].Components[0].Value = Helper.RandomLastName();
msg.Segments.Get("PID")[0].Fields[5].Components[1].Value = Helper.RandomFirstName(sex);
msg.Segments.Get("PID")[0].Fields[6].Components[0].Value = Helper.RandomLastName();
msg.Segments.Get("PID")[0].Fields[6].Components[1].Value = Helper.RandomFirstName("FEMALE");
msg.Segments.Get("PID")[0].Fields[9].Components[0].Value = "";
msg.Segments.Get("PID")[0].Fields[9].Components[1].Value = "";
msg.Segments.Get("PID")[0].Fields[11].Components[0].Value = Helper.RandomAddress();
msg.Segments.Get("PID")[0].Fields[13].Components[0].Value = "";
msg.Segments.Get("PID")[0].Fields[13].Components[11].Value = "";
msg.Segments.Get("PID")[0].Fields[14].Components[0].Value = "";
msg.Segments.Get("PID")[0].Fields[14].Components[11].Value = "";
msg.Segments.Get("PID")[0].Fields[18].Components[0].Value = mrn;
msg.Segments.Get("PID")[0].Fields[19].Components[0].Value = "999999999";
}
return(msg);
}
/// <summary>
/// Validates the ack against the message
/// </summary>
/// <param name="OutboundMessage">The message to use</param>
/// <param name="AckMessage">The ack to use</param>
/// <returns></returns>
public static bool ValidateAck(HL7Message OutboundMessage, HL7Message AckMessage)
{
bool returnValue = false;
if (OutboundMessage.Segments.Get("MSH").Count == 1 && AckMessage.Segments.Get("MSA").Count == 1)
{
Segment msh = OutboundMessage.Segments.Get("MSH")[0];
Segment msa = AckMessage.Segments.Get("MSA")[0];
if (msh.GetByID("MSH-10.1").Value == msa.GetByID("MSA-2.1").Value&& msa.GetByID("MSA-1.1").Value == "AA")
{
returnValue = true;
}
}
else
{
returnValue = false;
}
return(returnValue);
}
/// <summary>
/// 按ID从单个消息中获取组件列表
/// </summary>
/// <param name="m">The message to search</param>
/// <param name="ID">The ID of the component to pull</param>
/// <returns>Returns the list of components</returns>
public static List <Component> GetByID(this HL7Message m, string ID)
{
if (!String.IsNullOrEmpty(ID))
{
ComponentID cid = ID.ConvertID();
List <Component> returnValue = new List <Component>();
var items = from com in m.Segments.Get(cid.SegmentName) where com.GetByID(ID) != null select com.GetByID(ID);
foreach (Component c in items)
{
returnValue.Add(c);
}
return(returnValue);
}
else
{
return(null);
}
}
/// <summary>
/// 按ID和指定值从单个消息中获取单个组件
/// </summary>
/// <param name="m">The message to search</param>
/// <param name="ID">The ID of the component to pull</param>
/// <param name="ValueString">The value of the component to search for</param>
/// <returns>The component returned</returns>
public static Component GetByID(this HL7Message m, string ID, string ValueString)
{
Component returnValue = new Component();
if (!String.IsNullOrEmpty(ID))
{
ComponentID cid = ID.ConvertID();
List <Segment> segments = m.Segments.Get(cid.SegmentName);
foreach (Segment s in segments)
{
Component c = s.GetByID(ID);
if (ValueString.ToUpper() == "NULL")
{
if (c != null && String.IsNullOrEmpty(c.Value))
{
returnValue = c;
}
}
else if (ValueString.ToUpper() == "!NULL")
{
if (c != null && !String.IsNullOrEmpty(c.Value))
{
returnValue = c;
}
}
else
{
if (c != null && c.Value != null)
{
if (c.Value.ToUpper() == ValueString.ToUpper())
{
returnValue = c;
}
}
}
}
}
return(returnValue);
}
/// <summary>
/// Creates an ACK from the MSH segment of the associated message
/// </summary>
/// <param name="InboundMessage">The inbound message</param>
/// <returns>The ack</returns>
public static HL7Message CreateAck(HL7Message InboundMessage)
{
if (InboundMessage.Segments.Get("MSH").Count == 1)
{
Segment msh = InboundMessage.Segments.Get("MSH")[0];
List <object> args = new List <object>();
args.Add((object)msh.GetByID("MSH-3.1").Value); //String.Format Arg 0
args.Add((object)msh.GetByID("MSH-4.1").Value); //String.Format Arg 1
args.Add((object)msh.GetByID("MSH-5.1").Value); //String.Format Arg 2
args.Add((object)msh.GetByID("MSH-6.1").Value); //String.Format Arg 3
args.Add((object)msh.GetByID("MSH-7.1").Value); //String.Format Arg 4
args.Add((object)msh.GetByID("MSH-9.2").Value); //String.Format Arg 5
args.Add((object)msh.GetByID("MSH-10.1").Value); //String.Format Arg 6
args.Add((object)msh.GetByID("MSH-11.1").Value); //String.Format Arg 7
args.Add((object)msh.GetByID("MSH-12.1").Value); //String.Format Arg 8
string msg = String.Format("MSH|^~\\&|{0}|{1}|{2}|{3}|{4}||ACK^{5}|{6}|{7}|{8}\r\nMSA|AA|{6}", args.ToArray());
HL7Message m = new HL7Message(msg);
return(m);
}
else
{
throw new Exception("No MSH Segment Present in Inbound Message.");
}
}
