chore(workflows-sdk, utils): Prevent unnecessary serialization (#13413)

* chore(workflows-sdk, utils): Prevent unnecessary serialization

* Create poor-mugs-cheat.md

packages/core/utils/src/common/index.ts

@@ -58,6 +58,7 @@ export * from "./object-to-string-path"
 export * from "./omit-deep"
 export * from "./optional-numeric-serializer"
 export * from "./parse-cors-origins"
+export * from "./parse-stringify-if-necessary"
 export * from "./partition-array"
 export * from "./pick-deep"
 export * from "./pick-value-from-object"

packages/core/utils/src/common/parse-stringify-if-necessary.ts

@@ -0,0 +1,18 @@
+import { isDefined } from "./is-defined"
+
+/**
+ * Only apply JSON.parse JSON.stringify when we have objects, arrays, dates, etc..
+ * @param result
+ * @returns
+ */
+export function parseStringifyIfNecessary(result: unknown) {
+  if (typeof result !== "object") {
+    return result
+  }
+
+  const strResult = JSON.stringify(result)
+  if (isDefined(strResult)) {
+    return JSON.parse(strResult)
+  }
+  return result
+}

packages/core/workflows-sdk/src/utils/composer/helpers/resolve-value.ts

@@ -1,7 +1,7 @@
 import {
   deepCopy,
-  isDefined,
   OrchestrationUtils,
+  parseStringifyIfNecessary,
   promiseAll,
 } from "@medusajs/utils"
 
@@ -83,8 +83,5 @@ export async function resolveValue(input, transactionContext) {
     ? await resolveProperty(copiedInput, transactionContext)
     : await unwrapInput(copiedInput, {})
 
-  const strResult = JSON.stringify(result) // Symbols return undefined
-  if (isDefined(strResult)) {
-    return JSON.parse(strResult)
-  }
+  return parseStringifyIfNecessary(result)
 }