From 4ba40fdd106d64a68dddc9885964d63a10e52e3a Mon Sep 17 00:00:00 2001
From: Zeke Zhang <958414905@qq.com>
Date: Sun, 14 Jul 2024 13:01:23 +0800
Subject: [PATCH] fix: default values for fields should not be cleared after
 submission (#4877)

---
 .../core/client/src/block-provider/FormBlockProvider.tsx    | 6 ++++--
 .../blocks/data-blocks/form/hooks/useEditFormBlockProps.ts  | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/packages/core/client/src/block-provider/FormBlockProvider.tsx b/packages/core/client/src/block-provider/FormBlockProvider.tsx
index 639f4c6e45..e6949eafe3 100644
--- a/packages/core/client/src/block-provider/FormBlockProvider.tsx
+++ b/packages/core/client/src/block-provider/FormBlockProvider.tsx
@@ -151,7 +151,7 @@ export const useFormBlockContext = () => {
 /**
  * @internal
  */
-export const useFormBlockProps = () => {
+export const useFormBlockProps = (shouldClearInitialValues = false) => {
   const ctx = useFormBlockContext();
   const treeParentRecord = useTreeParentRecord();
   const { fieldSchema } = useActionContext();
@@ -171,7 +171,9 @@ export const useFormBlockProps = () => {
       if (form) {
         // form 字段中可能一开始就存在一些默认值（比如设置了字段默认值的模板区块）。在编辑表单中，
         // 这些默认值是不需要的，需要清除掉，不然会导致一些问题。比如：https://github.com/nocobase/nocobase/issues/4868
-        form.initialValues = {};
+        if (shouldClearInitialValues) {
+          form.initialValues = {};
+        }
         form.setInitialValues(ctx.service?.data?.data);
       }
     }
diff --git a/packages/core/client/src/modules/blocks/data-blocks/form/hooks/useEditFormBlockProps.ts b/packages/core/client/src/modules/blocks/data-blocks/form/hooks/useEditFormBlockProps.ts
index b14581d866..b5881055ec 100644
--- a/packages/core/client/src/modules/blocks/data-blocks/form/hooks/useEditFormBlockProps.ts
+++ b/packages/core/client/src/modules/blocks/data-blocks/form/hooks/useEditFormBlockProps.ts
@@ -10,5 +10,5 @@
 import { useFormBlockProps } from '../../../../../block-provider/FormBlockProvider';
 
 export function useEditFormBlockProps() {
-  return useFormBlockProps();
+  return useFormBlockProps(true);
 }