feat(fulfillment): Module service implementation first iteration (#6381)

packages/utils/src/common/get-set-difference.ts

@@ -0,0 +1,19 @@
+/**
+ * Get the difference between two sets. The difference is the elements that are in the original set but not in the compare set.
+ * @param orignalSet
+ * @param compareSet
+ */
+export function getSetDifference<T>(
+  orignalSet: Set<T>,
+  compareSet: Set<T>
+): Set<T> {
+  const difference = new Set<T>()
+
+  orignalSet.forEach((element) => {
+    if (!compareSet.has(element)) {
+      difference.add(element)
+    }
+  })
+
+  return difference
+}

packages/utils/src/common/index.ts

@@ -1,5 +1,6 @@
 export * from "./alter-columns-helper"
 export * from "./array-difference"
+export * from "./get-set-difference"
 export * from "./build-query"
 export * from "./camel-to-snake-case"
 export * from "./container"
@@ -46,4 +47,3 @@ export * from "./to-pascal-case"
 export * from "./transaction"
 export * from "./upper-case-first"
 export * from "./wrap-handler"
-