From 9f3273ddf1b10a55e6395ad9b858bb0a661135d5 Mon Sep 17 00:00:00 2001
From: Narek Hovhannisyan <narhovhannisian@gmail.com>
Date: Fri, 10 Jan 2025 16:36:56 +0400
Subject: [PATCH] feat(lib): add isRegrouped function to validate regroup
 values against children

---
 src/if-run/lib/regroup.ts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/if-run/lib/regroup.ts b/src/if-run/lib/regroup.ts
index 55d8f822..97816ed2 100644
--- a/src/if-run/lib/regroup.ts
+++ b/src/if-run/lib/regroup.ts
@@ -86,3 +86,20 @@ export const Regroup = (
 
   return acc.children;
 };
+
+/**
+ * Grabs all the values according to grouping criteria, then
+ *  checks if regroup values are present in the children list.
+ */
+export const isRegrouped = (
+  groups: string[],
+  outputStorage: PluginParams[],
+  childNames: Set<string>
+) => {
+  const validatedGroups = validateGroups(groups);
+  const regroupValues = validatedGroups
+    .map(group => [...new Set(outputStorage.map(output => output[group]))])
+    .flat();
+
+  return regroupValues.every(one => [...childNames].includes(one));
+};