Add itemPopulationContext converter

Author: ruscoder

contrib/aidbox-types/index.d.ts

@@ -14056,9 +14056,6 @@ export interface Questionnaire {
     implicitRules?: uri;
     /** Questions and sections within the Questionnaire */
     item?: QuestionnaireItem[];
-    /** NOTE: from extension http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemContext */
-    /** Deprecated in favour itemPopulationContext */
-    itemContext?: Expression;
     /** NOTE: from extension http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext */
     /** Specifies a query that identifies the resource (or set of resources for a repeating item) that should be used to populate this Questionnaire or Questionnaire.item on initial population. */
     itemPopulationContext?: Expression;
@@ -14147,9 +14144,6 @@ export interface QuestionnaireItem {
     initialExpression?: Expression;
     /** Nested questionnaire items */
     item?: QuestionnaireItem[];
-    /** NOTE: from extension http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemContext */
-    /** Deprecated in favour itemPopulationContext */
-    itemContext?: Expression;
     /** NOTE: from extension http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl */
     /** The type of data entry control or structure that should be used to render the item. */
     itemControl?: CodeableConcept;

src/converter/__tests__/resources/questionnaire_fce/assemble_context.json

@@ -7,6 +7,10 @@
     "status": "active",
     "assembledFrom": "assemble_context",
     "assembleContext": ["prefix1", "prefix2"],
+    "itemPopulationContext": {
+        "language": "text/fhirpath",
+        "expression": "%LaunchPatient.name"
+    },
     "item": [
         {
             "type": "string",

src/converter/__tests__/resources/questionnaire_fhir/assemble_context.json

@@ -24,6 +24,13 @@
         {
             "url": "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assembleContext",
             "valueString": "prefix2"
+        },
+        {   
+            "url": "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext",
+            "valueExpression": {
+                "language": "text/fhirpath",
+                "expression": "%LaunchPatient.name"
+            }
         }
     ],
     "status": "active",

src/converter/fceToFhir/questionnaire/processExtensions.ts

@@ -9,6 +9,7 @@ export function processExtensions(questionnaire: FCEQuestionnaire): FHIRQuestion
         targetStructureMap,
         assembledFrom,
         assembleContext,
+        itemPopulationContext,
         ...fhirQuestionnaire
     } = questionnaire;
 
@@ -89,6 +90,13 @@ export function processExtensions(questionnaire: FCEQuestionnaire): FHIRQuestion
         );
     }
 
+    if (itemPopulationContext) {
+        extensions.push({
+            url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext',
+            valueExpression: itemPopulationContext,
+        });
+    }
+
     if (extensions.length) {
         fhirQuestionnaire.extension = (fhirQuestionnaire.extension ?? []).concat(extensions);
     }

src/converter/fhirToFce/questionnaire/processExtensions.ts

@@ -1,4 +1,4 @@
-import { Questionnaire as FHIRQuestionnaire } from 'fhir/r4b';
+import { Questionnaire as FHIRQuestionnaire, Expression as FHIRExpression } from 'fhir/r4b';
 
 export function processExtensions(fhirQuestionnaire: FHIRQuestionnaire): {
     launchContext?: any[];
@@ -7,13 +7,15 @@ export function processExtensions(fhirQuestionnaire: FHIRQuestionnaire): {
     targetStructureMap?: any[];
     assembledFrom?: any;
     assembleContext?: string[];
+    itemPopulationContext?: FHIRExpression;
 } {
     const launchContext = processLaunchContext(fhirQuestionnaire);
     const mapping = processMapping(fhirQuestionnaire);
     const sourceQueries = processSourceQueries(fhirQuestionnaire);
     const targetStructureMap = processTargetStructureMap(fhirQuestionnaire);
     const assembledFrom = processAssembledFrom(fhirQuestionnaire);
     const assembleContext = processAssembleContext(fhirQuestionnaire);
+    const itemPopulationContext = processItemPopulationContext(fhirQuestionnaire);
 
     return {
         launchContext: launchContext?.length ? launchContext : undefined,
@@ -22,6 +24,7 @@ export function processExtensions(fhirQuestionnaire: FHIRQuestionnaire): {
         targetStructureMap: targetStructureMap?.length ? targetStructureMap : undefined,
         assembledFrom: assembledFrom ? assembledFrom : undefined,
         assembleContext: assembleContext.length ? assembleContext : undefined,
+        itemPopulationContext: itemPopulationContext ? itemPopulationContext : undefined,
     };
 }
 
@@ -122,3 +125,15 @@ function processAssembleContext(fhirQuestionnaire: FHIRQuestionnaire): string[]
 
     return (extensions ?? []).map((extension) => extension.valueString!);
 }
+
+function processItemPopulationContext(fhirQuestionnaire: FHIRQuestionnaire): FHIRExpression | undefined {
+    const extension = fhirQuestionnaire.extension?.find(
+        (ext) => ext.url === 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext',
+    );
+
+    if (!extension) {
+        return undefined;
+    }
+
+    return extension.valueExpression;
+}

src/fce.types.ts

@@ -18,9 +18,6 @@ export interface FCEQuestionnaire extends Questionnaire {
     /** NOTE: from extension https://jira.hl7.org/browse/FHIR-22356#assembledFrom */
     assembledFrom?: string;
     item?: FCEQuestionnaireItem[];
-    /** NOTE: from extension http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemContext */
-    /** Deprecated in favour itemPopulationContext */
-    itemContext?: Expression;
     /** NOTE: from extension http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext */
     /** Specifies a query that identifies the resource (or set of resources for a repeating item) that should be used to populate this Questionnaire or Questionnaire.item on initial population. */
     itemPopulationContext?: Expression;
@@ -64,9 +61,6 @@ export interface FCEQuestionnaireItem extends QuestionnaireItem {
     initialExpression?: Expression;
     /** Nested questionnaire items */
     item?: FCEQuestionnaireItem[];
-    /** NOTE: from extension http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemContext */
-    /** Deprecated in favour itemPopulationContext */
-    itemContext?: Expression;
     /** NOTE: from extension http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl */
     /** The type of data entry control or structure that should be used to render the item. */
     itemControl?: CodeableConcept;