Add support for columnWidth extension (#50)

Author: alexlipovka

src/converter/__tests__/fce.test.ts

@@ -9,6 +9,7 @@ import fce_beverages from './resources/questionnaire_fce/beverages.json';
 import fce_chart_highlight from './resources/questionnaire_fce/chart_highlight.json';
 import fce_chart_y_axis_range from './resources/questionnaire_fce/chart_y_axis_range.json';
 import fce_choice_answer_option from './resources/questionnaire_fce/choice_answer_option.json';
+import fce_column_width from './resources/questionnaire_fce/column_width.json';
 import fce_consent from './resources/questionnaire_fce/consent.json';
 import fce_constraint from './resources/questionnaire_fce/constraint.json';
 import fce_cqf_examples from './resources/questionnaire_fce/cqf-examples.json';
@@ -50,6 +51,7 @@ import fhir_beverages from './resources/questionnaire_fhir/beverages.json';
 import fhir_chart_highlight from './resources/questionnaire_fhir/chart_highlight.json';
 import fhir_chart_y_axis_range from './resources/questionnaire_fhir/chart_y_axis_range.json';
 import fhir_choice_answer_option from './resources/questionnaire_fhir/choice_answer_option.json';
+import fhir_column_width from './resources/questionnaire_fhir/column_width.json';
 import fhir_consent from './resources/questionnaire_fhir/consent.json';
 import fhir_constraint from './resources/questionnaire_fhir/constraint.json';
 import fhir_cqf_examples from './resources/questionnaire_fhir/cqf-examples.json';
@@ -136,6 +138,7 @@ describe('Questionanire and QuestionnaireResponses transformation', () => {
         ['md-editor-features', fhir_md_editor_feature, fce_md_editor_feature],
         ['chart-y-axis-range', fhir_chart_y_axis_range, fce_chart_y_axis_range],
         ['chart-highlight', fhir_chart_highlight, fce_chart_highlight],
+        ['column-width', fhir_column_width, fce_column_width],
     ])('Each FHIR Questionnaire should convert to FCE %s', async (_, fhir_questionnaire, fce_questionnaire) => {
         expect(toFirstClassExtension(fhir_questionnaire as FHIRQuestionnaire)).toStrictEqual(fce_questionnaire);
     });
@@ -185,6 +188,7 @@ describe('Questionanire and QuestionnaireResponses transformation', () => {
         ['md-editor-features', fce_md_editor_feature, fhir_md_editor_feature],
         ['chart-y-axis-range', fce_chart_y_axis_range, fhir_chart_y_axis_range],
         ['chart-highlight', fce_chart_highlight, fhir_chart_highlight],
+        ['column-width', fce_column_width, fhir_column_width],
     ])('Each FCE Questionnaire should convert to FHIR %s', async (_, fce_questionnaire, fhir_questionnaire) => {
         expect(sortExtensionsList(fromFirstClassExtension(fce_questionnaire as FCEQuestionnaire))).toStrictEqual(
             sortExtensionsList(fhir_questionnaire),

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

@@ -0,0 +1,46 @@
+{
+    "item": [
+        {
+            "text": "Table",
+            "type": "group",
+            "repeats": true,
+            "itemControl": {
+                "Coding": [
+                    {
+                        "code": "group-table"
+                    }
+                ]
+            },
+            "item": [
+                {
+                    "text": "Date",
+                    "type": "date",
+                    "linkId": "date"
+                },
+                {
+                    "text": "Weight",
+                    "type": "quantity",
+                    "linkId": "weight",
+                    "columnWidth": 200,
+                    "unitOption": [
+                        {
+                            "code": "kg",
+                            "system": "http://unitsofmeasure.org",
+                            "display": "kg"
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "status": "draft",
+    "subjectType": ["Patient"],
+    "assembledFrom": "column-width",
+    "id": "example",
+    "resourceType": "Questionnaire",
+    "meta": {
+        "profile": ["https://emr-core.beda.software/StructureDefinition/fhir-emr-questionnaire"],
+        "lastUpdated": "2026-02-10T00:09:00.000000Z",
+        "versionId": "205"
+    }
+}

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

@@ -0,0 +1,62 @@
+{
+    "item": [
+        {
+            "text": "Table",
+            "type": "group",
+            "repeats": true,
+            "extension": [
+                {
+                    "url": "http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl",
+                    "valueCodeableConcept": {
+                        "Coding": [
+                            {
+                                "code": "group-table"
+                            }
+                        ]
+                    }
+                }
+            ],
+            "item": [
+                {
+                    "text": "Date",
+                    "type": "date",
+                    "linkId": "date"
+                },
+                {
+                    "text": "Weight",
+                    "type": "quantity",
+                    "linkId": "weight",
+                    "extension": [
+                        {
+                            "url": "http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption",
+                            "valueCoding": {
+                                "code": "kg",
+                                "system": "http://unitsofmeasure.org",
+                                "display": "kg"
+                            }
+                        },
+                        {
+                            "url": "https://emr-core.beda.software/StructureDefinition/columnWidth",
+                            "valueInteger": 200
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "status": "draft",
+    "subjectType": ["Patient"],
+    "extension": [
+        {
+            "url": "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assembledFrom",
+            "valueCanonical": "column-width"
+        }
+    ],
+    "id": "example",
+    "resourceType": "Questionnaire",
+    "meta": {
+        "profile": ["https://emr-core.beda.software/StructureDefinition/fhir-emr-questionnaire"],
+        "lastUpdated": "2026-02-10T00:09:00.000000Z",
+        "versionId": "205"
+    }
+}

src/converter/extensions.ts

@@ -59,6 +59,7 @@ export enum ExtensionIdentifier {
     MDEditorFeature = 'https://emr-core.beda.software/StructureDefinition/mdEditorFeature',
     ChartYAxisRange = 'https://emr-core.beda.software/StructureDefinition/chartYAxisRange',
     ChartHighlight = 'https://emr-core.beda.software/StructureDefinition/chartHighlight',
+    CoolumnWidth = 'https://emr-core.beda.software/StructureDefinition/columnWidth',
 }
 
 export type ExtensionTransformer = {
@@ -512,6 +513,9 @@ export const extensionTransformers: ExtensionTransformer = {
             },
         },
     },
+    [ExtensionIdentifier.CoolumnWidth]: {
+        path: { extension: 'valueInteger', questionnaire: 'columnWidth' },
+    },
 };
 
 function getExtensionValue(extension: FHIRExtension) {

src/fce.types.ts

@@ -122,6 +122,7 @@ export interface FCEQuestionnaireItem extends QuestionnaireItem {
     mdEditorFeature?: string[];
     chartYAxisRange?: Range;
     chartHighlight?: FCEQuestionnaireItemChartHighlight[];
+    columnWidth?: number;
 }
 
 export interface FCEQuestionnaireItemText {