From bc233693916acae021d0273f93c6dfb64383ddb1 Mon Sep 17 00:00:00 2001
From: Patrick LaRocque <plarocque@mitre.org>
Date: Fri, 24 May 2024 12:06:31 -0400
Subject: [PATCH 1/2] Add auth number to the list of parameters used to search
 for ETASU in the -etasu GuidanceResponse operation.

---
 src/services/guidanceresponse.service.ts | 50 ++++++++++++++++++------
 1 file changed, 38 insertions(+), 12 deletions(-)

diff --git a/src/services/guidanceresponse.service.ts b/src/services/guidanceresponse.service.ts
index c0b5ee7..62a5f5d 100644
--- a/src/services/guidanceresponse.service.ts
+++ b/src/services/guidanceresponse.service.ts
@@ -3,6 +3,7 @@ import { GuidanceResponseUtilities } from '../fhir/guidanceResponseUtilities';
 import GuidanceResponseModel from '../lib/schemas/resources/GuidanceResponse';
 import { Parameters, Medication, Patient, MedicationRequest } from 'fhir/r4';
 import { getCaseInfo } from '../lib/etasu';
+import { RemsCase } from '../fhir/models';
 
 module.exports.searchById = async (args: any) => {
   const { id } = args;
@@ -57,6 +58,7 @@ module.exports.remsEtasu = async (args: any, context: any, logger: any) => {
   const parameters: Parameters = args?.resource;
   let patient: Patient | undefined;
   let medication: Medication | MedicationRequest | undefined;
+  let authNumber: string | undefined;
 
   parameters?.parameter?.forEach(param => {
     if (param?.name === 'patient' && param?.resource?.resourceType === 'Patient') {
@@ -67,24 +69,48 @@ module.exports.remsEtasu = async (args: any, context: any, logger: any) => {
         param.resource?.resourceType === 'MedicationRequest')
     ) {
       medication = param.resource;
+    } else if (param?.name === 'authNumber') {
+      authNumber = param.valueString;
     }
   });
 
-  const drugCode = getMedicationCode(medication);
+  let etasu: Pick< RemsCase,
+      | 'drugName'
+      | 'auth_number'
+      | 'status'
+      | 'drugCode'
+      | 'patientFirstName'
+      | 'patientLastName'
+      | 'patientDOB'
+      | 'metRequirements'
+    > | null;
 
-  // grab the patient demographics from the Patient resource in the parameters
-  const remsCaseSearchDict = {
-    patientFirstName: patient?.name?.[0]?.given,
-    patientLastName: patient?.name?.[0]?.family,
-    patientDOB: patient?.birthDate,
-    drugCode: drugCode
-  };
+  if (authNumber) {
+    const remsCaseSearchDict = {
+      auth_number: authNumber
+    };
 
-  const medicationSearchDict = {
-    code: drugCode
-  };
+    const medicationSearchDict = {};
 
-  const etasu = await getCaseInfo(remsCaseSearchDict, medicationSearchDict);
+    etasu = await getCaseInfo(remsCaseSearchDict, medicationSearchDict);
+
+  } else {
+    const drugCode = getMedicationCode(medication);
+
+    // grab the patient demographics from the Patient resource in the parameters
+    const remsCaseSearchDict = {
+      patientFirstName: patient?.name?.[0]?.given,
+      patientLastName: patient?.name?.[0]?.family,
+      patientDOB: patient?.birthDate,
+      drugCode: drugCode
+    };
+
+    const medicationSearchDict = {
+      code: drugCode
+    };
+
+    etasu = await getCaseInfo(remsCaseSearchDict, medicationSearchDict);
+  }
 
   return GuidanceResponseUtilities.createEtasuGuidanceResponse(etasu, patient);
 };

From 6bd9f38502c9fb6840834773aab83c05b02f53c6 Mon Sep 17 00:00:00 2001
From: Patrick LaRocque <plarocque@mitre.org>
Date: Fri, 24 May 2024 12:16:54 -0400
Subject: [PATCH 2/2] run prettier

---
 src/services/guidanceresponse.service.ts | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/services/guidanceresponse.service.ts b/src/services/guidanceresponse.service.ts
index 62a5f5d..de37ed9 100644
--- a/src/services/guidanceresponse.service.ts
+++ b/src/services/guidanceresponse.service.ts
@@ -74,16 +74,17 @@ module.exports.remsEtasu = async (args: any, context: any, logger: any) => {
     }
   });
 
-  let etasu: Pick< RemsCase,
-      | 'drugName'
-      | 'auth_number'
-      | 'status'
-      | 'drugCode'
-      | 'patientFirstName'
-      | 'patientLastName'
-      | 'patientDOB'
-      | 'metRequirements'
-    > | null;
+  let etasu: Pick<
+    RemsCase,
+    | 'drugName'
+    | 'auth_number'
+    | 'status'
+    | 'drugCode'
+    | 'patientFirstName'
+    | 'patientLastName'
+    | 'patientDOB'
+    | 'metRequirements'
+  > | null;
 
   if (authNumber) {
     const remsCaseSearchDict = {
@@ -93,7 +94,6 @@ module.exports.remsEtasu = async (args: any, context: any, logger: any) => {
     const medicationSearchDict = {};
 
     etasu = await getCaseInfo(remsCaseSearchDict, medicationSearchDict);
-
   } else {
     const drugCode = getMedicationCode(medication);