refactor: enable child collection support current object (#2188)

* refactor: enable child collection support current object

* refactor: locale improve

packages/core/client/src/locale/en_US.ts

@@ -706,5 +706,5 @@ export default {
   "Create":"Create",
   "Current form": "Current form",
   "Current object":"Current object",
-  "Linkage form form data":"Linkage form form data",
+  "Linkage with form fields":"Linkage with form fields",
 };

packages/core/client/src/locale/ja_JP.ts

@@ -617,5 +617,5 @@ export default {
   "Create":"新規のみ"  ,
   "Current form":"現在のフォーム",
   "Current object":"現在のオブジェクト",
-  "Linkage form form data":"フォームデータから連動",
+  "Linkage with form fields":"フォームデータから連動",
 }

packages/core/client/src/locale/zh_CN.ts

@@ -790,5 +790,5 @@ export default {
   "File manager": "文件管理器",
   "Direct duplicate": "直接复制",
   "Copy into the form and continue to fill in": "复制到表单并继续填写",
-  "Linkage form form data":"从表单数据里联动",
+  "Linkage with form fields":"从表单字段联动",
 }

packages/core/client/src/schema-initializer/components/CreateRecordAction.tsx

@@ -121,10 +121,19 @@ export const CreateRecordAction = observer(
   { displayName: 'CreateRecordAction' },
 );
 
-function getLinkageCollection(str, form) {
+function getLinkageCollection(str, form, field) {
+  const variablesCtx = { $form: form.values, $iteration: form.values };
+  if (str.includes('$iteration')) {
+    const path = field.path.segments.concat([]);
+    path.splice(-2);
+    str = str.replace('$iteration.', `$iteration.${path.join('.')}.`);
+    const data = parseVariables(str, variablesCtx);
+    return data;
+  } else {
     const data = parseVariables(str, { $form: form.values });
     return data;
   }
+}
 export const CreateAction = observer(
   (props: any) => {
     const { onClick } = props;
@@ -222,7 +231,7 @@ export const CreateAction = observer(
               danger={componentType === 'danger'}
               icon={icon}
               onClick={(info) => {
-                const collectionName = getLinkageCollection(linkageFromForm, form);
+                const collectionName = getLinkageCollection(linkageFromForm, form, field);
                 const targetCollection = inheritsCollections.find((v) => v.name === collectionName)
                   ? collectionName
                   : collection.name;

packages/core/client/src/schema-settings/EnableChildCollections/DynamicComponent.tsx

@@ -4,15 +4,22 @@ import React, { useEffect, useMemo } from 'react';
 import { useCompile } from '../../schema-component';
 import { Variable } from '.././../schema-component';
 import { useFormVariable } from '../VariableInput/hooks/useFormVariable';
+import { useIterationVariable } from '../VariableInput/hooks/useIterationVariable';
 
 export const ChildDynamicComponent = observer(
-  (props: { collectionName: string; form: any; onChange; value; default }) => {
-    const { form, collectionName, onChange, value } = props;
-    const formVariabele = useFormVariable({ blockForm: form, rootCollection: collectionName });
-    const compile = useCompile();
-    const result = useMemo(() => [formVariabele].filter(Boolean), [formVariabele]);
-    const scope = compile(result);
+  (props: { rootCollection: string; form: any; onChange; value; default; collectionField }) => {
+    const { form, rootCollection, onChange, value, collectionField } = props;
     const fieldSchema = useFieldSchema();
+    const formVariabele = useFormVariable({ blockForm: form, rootCollection });
+    const iterationVariabele = useIterationVariable({
+      blockForm: form,
+      collectionField,
+      rootCollection,
+    });
+
+    const compile = useCompile();
+    const result = useMemo(() => [formVariabele, iterationVariabele].filter(Boolean), [formVariabele]);
+    const scope = compile(result);
     useEffect(() => {
       onChange(fieldSchema.default);
     }, []);

packages/core/client/src/schema-settings/SchemaSettings.tsx

@@ -47,6 +47,7 @@ import {
   SchemaComponentContext,
   SchemaComponentOptions,
   useAPIClient,
+  useBlockRequestContext,
   useCollection,
   useCollectionManager,
   useCompile,
@@ -1180,6 +1181,7 @@ SchemaSettings.EnableChildCollections = function EnableChildCollectionsItem(prop
   const allowAddToCurrent = fieldSchema?.['x-allow-add-to-current'];
   const form = useForm();
   const { getCollectionJoinField } = useCollectionManager();
+  const ctx = useBlockRequestContext();
   const collectionField = getCollectionJoinField(fieldSchema?.parent?.['x-collection-field']) || {};
   const isAssocationAdd = fieldSchema?.parent?.['x-component'] === 'CollectionField';
   return (
@@ -1212,13 +1214,14 @@ SchemaSettings.EnableChildCollections = function EnableChildCollectionsItem(prop
             },
             linkageFromForm: {
               type: 'string',
-              title: "{{t('Linkage form form')}}",
+              title: "{{t('Linkage with form fields')}}",
               'x-visible': '{{isAssocationAdd}}',
               'x-decorator': 'FormItem',
               'x-component': ChildDynamicComponent,
               'x-component-props': {
-                collectionName: collectionField?.collectionName || collectionName,
+                rootCollection: ctx.props.collection || ctx.props.resource,
                 form,
+                collectionField,
               },
               default: fieldSchema?.['x-component-props']?.['linkageFromForm'],
             },

packages/core/client/src/schema-settings/VariableInput/hooks/useIterationVariable.ts

@@ -59,7 +59,7 @@ export const useIterationVariable = ({
   blockForm?: any;
   collectionField: any;
   operator?: any;
-  schema: any;
+  schema?: any;
   level?: number;
   rootCollection?: string;
 }) => {