1 files changed, 24 insertions, 0 deletions
diff --git a/src/duration.ts b/src/duration.ts
index 3d1a44c..e8dc7d1 100644
--- a/src/duration.ts
+++ b/src/duration.ts
@@ -12,6 +12,7 @@ export enum DurationUnit {
   MINUTE,
   HOUR,
 }
+
 const durationUnitMap: Record<string, DurationUnit> = {
   ms: DurationUnit.MILLISECOND,
   milliseconds: DurationUnit.MILLISECOND,
@@ -153,3 +154,26 @@ export const parse = (duration: string): E.Either<string, Duration> => {
     E.map(build),
   );
 };
+
+export const transformDurations = (obj: any): E.Either<string, any> => {
+  const transform = (o: any): E.Either<string, any> => {
+    const entries = Object.entries(o);
+
+    for (let [key, value] of entries) {
+      if (key === "duration" && typeof value === "string") {
+        return parse(value);
+      } else if (typeof value === "object" && value !== null) {
+        const result = transform(value);
+        if (E.isLeft(result)) {
+          return result;
+        } else {
+          o[key] = result.right;
+        }
+      }
+    }
+
+    return E.right(o);
+  };
+
+  return transform(obj);
+}