From 9231c197a52de18246d2215001627b0db1e1ab79 Mon Sep 17 00:00:00 2001
From: crazywoola <100913391+crazywoola@users.noreply.github.com>
Date: Tue, 6 May 2025 10:26:44 +0800
Subject: [PATCH] fix: s.filter is not a function (#19250)

---
 .../nodes/_base/components/variable/utils.ts  | 31 ++++++++++++++-----
 1 file changed, 23 insertions(+), 8 deletions(-)

diff --git a/web/app/components/workflow/nodes/_base/components/variable/utils.ts b/web/app/components/workflow/nodes/_base/components/variable/utils.ts
index efbd663630..d56c636f55 100644
--- a/web/app/components/workflow/nodes/_base/components/variable/utils.ts
+++ b/web/app/components/workflow/nodes/_base/components/variable/utils.ts
@@ -134,18 +134,33 @@ const findExceptVarInObject = (obj: any, filterVar: (payload: Var, selector: Val
   const { children } = obj
   const isStructuredOutput = !!(children as StructuredOutput)?.schema?.properties
 
+  let childrenResult: Var[] | StructuredOutput | undefined
+
+  if (isStructuredOutput) {
+    childrenResult = findExceptVarInStructuredOutput(children, filterVar)
+  }
+ else if (Array.isArray(children)) {
+    childrenResult = children.filter((item: Var) => {
+      const { children: itemChildren } = item
+      const currSelector = [...value_selector, item.variable]
+
+      if (!itemChildren)
+        return filterVar(item, currSelector)
+
+      const filteredObj = findExceptVarInObject(item, filterVar, currSelector, false) // File doesn't contain file children
+      return filteredObj.children && (filteredObj.children as Var[])?.length > 0
+    })
+  }
+ else {
+    childrenResult = []
+  }
+
   const res: Var = {
     variable: obj.variable,
     type: isFile ? VarType.file : VarType.object,
-    children: isStructuredOutput ? findExceptVarInStructuredOutput(children, filterVar) : children.filter((item: Var) => {
-      const { children } = item
-      const currSelector = [...value_selector, item.variable]
-      if (!children)
-        return filterVar(item, currSelector)
-      const obj = findExceptVarInObject(item, filterVar, currSelector, false) // File doesn't contains file children
-      return obj.children && (obj.children as Var[])?.length > 0
-    }),
+    children: childrenResult,
   }
+
   return res
 }