Prmp 534 NACK POC

src/api/health-record-requests/send-ehr-acknowledgement-controller.js

@@ -22,15 +22,25 @@ export const sendEhrAcknowledgement = async (req, res) => {
   try {
     const interactionId = 'MCCI_IN010000UK13';
     const serviceId = `urn:nhs:names:services:gp2gp:${interactionId}`;
-    const { messageId: ehrCoreMessageId, conversationId, odsCode, repositoryAsid } = req.body;
+    const {
+      messageId: ehrCoreMessageId,
+      conversationId,
+      odsCode,
+      repositoryAsid,
+      errorCode,
+      errorDisplayName
+    } = req.body;
     const practiceAsid = await getPracticeAsid(odsCode, serviceId);
+
     setCurrentSpanAttributes({ conversationId, messageId: ehrCoreMessageId });
 
-    const message = await buildEhrAcknowledgementPayload({
+    const message = buildEhrAcknowledgementPayload({
       acknowledgementMessageId: conversationId,
       receivingAsid: practiceAsid,
       sendingAsid: repositoryAsid,
-      acknowledgedMessageId: ehrCoreMessageId
+      acknowledgedMessageId: ehrCoreMessageId,
+      errorCode,
+      errorDisplayName
     });
     await sendMessage({ interactionId, conversationId, odsCode, message });
     logInfo('Acknowledgement sent to MHS');

src/templates/generate-ehr-acknowledgement.js

@@ -1,27 +1,77 @@
 import dateFormat from 'dateformat';
+import { logInfo } from '../middleware/logging';
 
 export const buildEhrAcknowledgementPayload = ({
   acknowledgementMessageId,
   receivingAsid,
   sendingAsid,
-  acknowledgedMessageId
+  acknowledgedMessageId,
+  errorCode,
+  errorDisplayName
 }) => {
   const timestamp = dateFormat(Date.now(), 'yyyymmddHHMMss');
+  let acknowledgementTypeCode;
+  let acknowledgementDetail;
+  let controlActEventReason;
+
+  switch (errorCode) {
+    case null:
+      logInfo('Building positive acknowledgement message with typeCode: AA');
+      acknowledgementTypeCode = 'AA'; // positive ACK
+      acknowledgementDetail = '';
+      controlActEventReason = '';
+      break;
+    case '30':
+    case '99':
+      logInfo(`Building negative acknowledgement message with typeCode: AE, errorCode: ${errorCode} and errorDisplayName: ${errorDisplayName}`);
+      acknowledgementTypeCode = 'AE'; // negative ACK, unknown failure reason
+      acknowledgementDetail = acknowledgementDetailTemplate(acknowledgementTypeCode, errorCode, errorDisplayName);
+      controlActEventReason = controlActEventReasonTemplate(errorCode, errorDisplayName);
+      break;
+    default: // negative ACK, known failure reason
+      logInfo(`Building negative acknowledgement message with typeCode: AR and errorCode: ${errorCode} and errorDisplayName: ${errorDisplayName}`);
+      acknowledgementTypeCode = 'AR';
+      acknowledgementDetail = acknowledgementDetailTemplate(acknowledgementTypeCode, errorCode, errorDisplayName);
+      controlActEventReason = controlActEventReasonTemplate(errorCode, errorDisplayName);
+  }
+
   return ackMessageTemplate({
     acknowledgementMessageId: acknowledgementMessageId.toUpperCase(),
     timestamp,
+    acknowledgementTypeCode,
+    acknowledgementDetail,
+    acknowledgedMessageId: acknowledgedMessageId.toUpperCase(),
     receivingAsid,
     sendingAsid,
-    acknowledgedMessageId: acknowledgedMessageId.toUpperCase()
+    controlActEventReason
   });
 };
 
+const acknowledgementDetailTemplate = (acknowledgementTypeCode, errorCode, errorDisplayName) =>
+  `<acknowledgementDetail typeCode="${acknowledgementTypeCode}">
+     <code code="${errorCode}" codeSystem="2.16.840.1.113883.2.1.3.2.4.17.101" displayName="${errorDisplayName}"/>
+   </acknowledgementDetail>`;
+
+const controlActEventReasonTemplate = (errorCode, errorDisplayName) =>
+  `<reason typeCode="RSON">
+     <justifyingDetectedIssueEvent classCode="ALRT" moodCode="EVN">
+        <code code="${errorCode}" codeSystem="2.16.840.1.113883.2.1.3.2.4.17.101" displayName="${errorDisplayName}">
+           <qualifier>
+              <value code="ER" codeSystem="2.16.840.1.113883.2.1.3.2.4.17.104" />
+           </qualifier>
+        </code>
+     </justifyingDetectedIssueEvent>
+  </reason>`;
+
 const ackMessageTemplate = ({
   acknowledgementMessageId,
   timestamp,
+  acknowledgementTypeCode,
+  acknowledgementDetail, // will be null in the case of positive ack
+  acknowledgedMessageId,
   receivingAsid,
   sendingAsid,
-  acknowledgedMessageId
+  controlActEventReason // will be null in the case of positive ack
 }) =>
   `<MCCI_IN010000UK13 xmlns="urn:hl7-org:v3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:hl7-org:v3 ..SchemasMCCI_IN010000UK13.xsd">
    <id root="${acknowledgementMessageId}" />
@@ -31,7 +81,8 @@ const ackMessageTemplate = ({
    <processingCode code="P" />
    <processingModeCode code="T" />
    <acceptAckCode code="NE" />
-   <acknowledgement typeCode="AA">
+   <acknowledgement typeCode="${acknowledgementTypeCode}">
+      ${acknowledgementDetail}
       <messageRef>
          <id root="${acknowledgedMessageId}" />
       </messageRef>
@@ -47,6 +98,7 @@ const ackMessageTemplate = ({
       </device>
    </communicationFunctionSnd>
    <ControlActEvent classCode="CACT" moodCode="EVN">
+      ${controlActEventReason}
       <author1 typeCode="AUT">
          <AgentSystemSDS classCode="AGNT">
             <agentSystemSDS classCode="DEV" determinerCode="INSTANCE">