From 07584909137318a9ef5ef0fdbfee7df5d280ab90 Mon Sep 17 00:00:00 2001
From: Katherine <katherine_15995@163.com>
Date: Thu, 24 Apr 2025 09:54:22 +0800
Subject: [PATCH] fix: unexpected data creation when displaying association
 field under sub-form/sub-table in create form action (#6727)

* fix: unexpected data creation when displaying relational field subtable in create form

* fix: bug

* fix: bug

* fix: bug
---
 .../client/src/block-provider/hooks/index.ts  | 26 ++++++++++++++++++-
 .../association-field/AssociationSelect.tsx   | 11 +++++---
 ...eLazyLoadDisplayAssociationFieldsOfForm.ts |  4 +++
 3 files changed, 37 insertions(+), 4 deletions(-)

diff --git a/packages/core/client/src/block-provider/hooks/index.ts b/packages/core/client/src/block-provider/hooks/index.ts
index 1b82601e71..9f47f4e6c2 100644
--- a/packages/core/client/src/block-provider/hooks/index.ts
+++ b/packages/core/client/src/block-provider/hooks/index.ts
@@ -97,6 +97,30 @@ const filterValue = (value) => {
   return obj;
 };
 
+function getFilteredFormValues(form) {
+  const values = _.cloneDeep(form.values);
+  const allFields = [];
+  form.query('*').forEach((field) => {
+    if (field) {
+      allFields.push(field);
+    }
+  });
+  const readonlyPaths = allFields
+    .filter((field) => field?.componentProps?.readOnlySubmit)
+    .map((field) => {
+      const segments = field.path?.segments || [];
+      if (segments.length <= 1) {
+        return segments.join('.');
+      }
+      return segments.slice(0, -1).join('.');
+    });
+  for (const path of readonlyPaths) {
+    _.unset(values, path);
+  }
+
+  return values;
+}
+
 export function getFormValues({
   filterByTk,
   field,
@@ -124,7 +148,7 @@ export function getFormValues({
     }
   }
 
-  return form.values;
+  return getFilteredFormValues(form);
 }
 
 export function useCollectValuesToSubmit() {
diff --git a/packages/core/client/src/schema-component/antd/association-field/AssociationSelect.tsx b/packages/core/client/src/schema-component/antd/association-field/AssociationSelect.tsx
index ed9969a523..03c67938c8 100644
--- a/packages/core/client/src/schema-component/antd/association-field/AssociationSelect.tsx
+++ b/packages/core/client/src/schema-component/antd/association-field/AssociationSelect.tsx
@@ -34,7 +34,7 @@ import useServiceOptions, { useAssociationFieldContext } from './hooks';
 
 const removeIfKeyEmpty = (obj, filterTargetKey) => {
   if (!obj || typeof obj !== 'object' || !filterTargetKey || Array.isArray(obj)) return obj;
-  return !obj[filterTargetKey] ? null : obj;
+  return !obj[filterTargetKey] ? undefined : obj;
 };
 
 export const AssociationFieldAddNewer = (props) => {
@@ -106,8 +106,13 @@ const InternalAssociationSelect = observer(
     useEffect(() => {
       const initValue = isVariable(field.value) ? undefined : field.value;
       const value = Array.isArray(initValue) ? initValue.filter(Boolean) : initValue;
-      setInnerValue(value);
-    }, [field.value]);
+      const result = removeIfKeyEmpty(value, filterTargetKey);
+      setInnerValue(result);
+      if (!isEqual(field.value, result)) {
+        field.value = result;
+      }
+    }, [field.value, filterTargetKey]);
+
     useEffect(() => {
       const id = uid();
       form.addEffects(id, () => {
diff --git a/packages/core/client/src/schema-component/antd/form-item/hooks/useLazyLoadDisplayAssociationFieldsOfForm.ts b/packages/core/client/src/schema-component/antd/form-item/hooks/useLazyLoadDisplayAssociationFieldsOfForm.ts
index bd2f7e4357..4c9bba47bd 100644
--- a/packages/core/client/src/schema-component/antd/form-item/hooks/useLazyLoadDisplayAssociationFieldsOfForm.ts
+++ b/packages/core/client/src/schema-component/antd/form-item/hooks/useLazyLoadDisplayAssociationFieldsOfForm.ts
@@ -101,6 +101,10 @@ const useLazyLoadDisplayAssociationFieldsOfForm = () => {
             field.value = null;
           } else {
             field.value = result;
+            field.componentProps = {
+              ...field.componentProps,
+              readOnlySubmit: true,
+            }; // 让它不参与提交
           }
         });
       })