From 5cc0e986042acf88c9a8f7572e5529fdedb3be6c Mon Sep 17 00:00:00 2001
From: Henry Heng <henryheng@flowiseai.com>
Date: Tue, 21 Jan 2025 00:34:17 +0000
Subject: [PATCH] Bugfix/Allow prefix vars when executing custom function
 (#3902)

allow prefix vars when executing custom function
---
 packages/server/src/services/nodes/index.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packages/server/src/services/nodes/index.ts b/packages/server/src/services/nodes/index.ts
index 7dd8b2f93..25838de9c 100644
--- a/packages/server/src/services/nodes/index.ts
+++ b/packages/server/src/services/nodes/index.ts
@@ -123,6 +123,13 @@ const executeCustomFunction = async (requestBody: any) => {
         const functionInputVariables = Object.fromEntries(
             [...(body?.javascriptFunction ?? '').matchAll(/\$([a-zA-Z0-9_]+)/g)].map((g) => [g[1], undefined])
         )
+        if (functionInputVariables && Object.keys(functionInputVariables).length) {
+            for (const key in functionInputVariables) {
+                if (key.includes('vars')) {
+                    delete functionInputVariables[key]
+                }
+            }
+        }
         const nodeData = { inputs: { functionInputVariables, ...body } }
         if (Object.prototype.hasOwnProperty.call(appServer.nodesPool.componentNodes, 'customFunction')) {
             try {