From d8af5effe9004aae292f8c06a8cbcfd62f5191de Mon Sep 17 00:00:00 2001
From: YISH <mokeyish@hotmail.com>
Date: Fri, 23 Feb 2024 15:52:26 +0800
Subject: [PATCH] =?UTF-8?q?Allow=20default=20variable=20values=20=E2=80=8B?=
 =?UTF-8?q?=E2=80=8Bwhen=20testing=20CustomFunction?=
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```js
const question = $question ?? 'my default question'

```
---
 packages/server/src/index.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/server/src/index.ts b/packages/server/src/index.ts
index 20102a42..e2ccae81 100644
--- a/packages/server/src/index.ts
+++ b/packages/server/src/index.ts
@@ -307,7 +307,10 @@ export class App {
         // execute custom function node
         this.app.post('/api/v1/node-custom-function', async (req: Request, res: Response) => {
             const body = req.body
-            const nodeData = { inputs: body }
+            const functionInputVariables = Object.fromEntries(
+                [...(body?.javascriptFunction ?? '').matchAll(/\$([a-zA-Z0-9_]+)/g)].map((g) => [g[1], undefined])
+            )
+            const nodeData = { inputs: { functionInputVariables, ...body } }
             if (Object.prototype.hasOwnProperty.call(this.nodesPool.componentNodes, 'customFunction')) {
                 try {
                     const nodeInstanceFilePath = this.nodesPool.componentNodes['customFunction'].filePath as string