Fix - add removeDuplicateCodings implementation

aehrc · Aug 27, 2024 · 0905378 · 0905378
1 parent 9215d0c
commit 0905378
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/packages/smart-forms-renderer/src/utils/choice.ts b/packages/smart-forms-renderer/src/utils/choice.ts
@@ -97,6 +97,21 @@ export function findInAnswerOptions(
   return;
 }
 
+/**
+ * Remove duplicate codings based on coding.code
+ */
+export function removeDuplicateCodings(codings: Coding[]): Coding[] {
+  const seenCodes = new Set();
+  return codings.filter((coding) => {
+    if (seenCodes.has(coding.code)) {
+      return false;
+    } else {
+      seenCodes.add(coding.code);
+      return true;
+    }
+  });
+}
+
 /**
  * Compare answer option value with selected value via valueString, valueInteger, or valueCoding.code
  *