fix: block error can delete (#4329)

* fix: block error can delete

* fix: test bug

packages/core/client/src/application/schema-initializer/hooks/useSchemaInitializerRender.tsx

@@ -14,6 +14,7 @@ import { SchemaInitializerItems } from '../components';
 import { SchemaInitializerButton } from '../components/SchemaInitializerButton';
 import { withInitializer } from '../withInitializer';
 import { SchemaInitializerOptions } from '../types';
+import { SchemaInitializer } from '../SchemaInitializer';
 
 const InitializerComponent: FC<SchemaInitializerOptions<any, any>> = React.memo((options) => {
   const Component: any = options.Component || SchemaInitializerButton;
@@ -33,12 +34,12 @@ const InitializerComponent: FC<SchemaInitializerOptions<any, any>> = React.memo(
 InitializerComponent.displayName = 'InitializerComponent';
 
 export function useSchemaInitializerRender<P1 = ButtonProps, P2 = {}>(
-  name: string,
+  name: string | SchemaInitializer<P1, P2>,
   options?: Omit<SchemaInitializerOptions<P1, P2>, 'name'>,
 ) {
   const app = useApp();
   const initializer = useMemo(
-    () => app.schemaInitializerManager.get<P1, P2>(name),
+    () => (typeof name === 'object' ? name : app.schemaInitializerManager.get<P1, P2>(name)),
     [app.schemaInitializerManager, name],
   );
   const res = useMemo(() => {

packages/core/client/src/application/schema-settings/hooks/useSchemaSettingsRender.tsx

@@ -16,6 +16,7 @@ import { SchemaSettingsProps } from '../../../schema-settings';
 import { Schema } from '@formily/json-schema';
 import { GeneralField } from '@formily/core';
 import { Designable } from '../../../schema-component';
+import { SchemaSettings } from '../SchemaSettings';
 
 type UseSchemaSettingsRenderOptions<T = {}> = Omit<SchemaSettingOptions<T>, 'name' | 'items'> &
   Omit<SchemaSettingsProps, 'title' | 'children'> & {
@@ -24,9 +25,15 @@ type UseSchemaSettingsRenderOptions<T = {}> = Omit<SchemaSettingOptions<T>, 'nam
     dn?: Designable;
   };
 
-export function useSchemaSettingsRender<T = {}>(name: string, options?: UseSchemaSettingsRenderOptions<T>) {
+export function useSchemaSettingsRender<T = {}>(
+  name: string | SchemaSettings<T>,
+  options?: UseSchemaSettingsRenderOptions<T>,
+) {
   const app = useApp();
-  const schemaSetting = useMemo(() => app.schemaSettingsManager.get<T>(name), [app.schemaSettingsManager, name]);
+  const schemaSetting = useMemo(
+    () => (typeof name === 'object' ? name : app.schemaSettingsManager.get<T>(name)),
+    [app.schemaSettingsManager, name],
+  );
   if (!name) {
     return {
       exists: false,

packages/core/client/src/schema-component/antd/block-item/BlockItemError.tsx

@@ -12,10 +12,29 @@ import { FC } from 'react';
 import { ErrorBoundary, FallbackProps } from 'react-error-boundary';
 import { BlockItemCard } from './BlockItemCard';
 import { ErrorFallback } from '../error-fallback';
+import { SchemaSettings } from '../../../application/schema-settings/SchemaSettings';
+import { SchemaToolbar } from '../../../schema-settings/GeneralSchemaDesigner';
+
+const blockDeleteSettings = new SchemaSettings({
+  name: 'blockDeleteSettings',
+  items: [
+    {
+      name: 'remove',
+      type: 'remove',
+      componentProps: {
+        removeParentsIfNoChildren: true,
+        breakRemoveOn(s) {
+          return s['x-component'] === 'Grid'; // 其顶级是 Grid，这一层级不能删
+        },
+      },
+    },
+  ],
+});
 
 const FallbackComponent: FC<FallbackProps> = (props) => {
   return (
     <BlockItemCard>
+      <SchemaToolbar settings={blockDeleteSettings} draggable={false} />
       <ErrorFallback {...props} />
     </BlockItemCard>
   );

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

@@ -14,7 +14,13 @@ import { Space } from 'antd';
 import classNames from 'classnames';
 import React, { FC, useEffect, useMemo, useRef } from 'react';
 import { useTranslation } from 'react-i18next';
-import { SchemaToolbarProvider, useSchemaInitializerRender, useSchemaSettingsRender } from '../application';
+import {
+  SchemaInitializer,
+  SchemaSettings,
+  SchemaToolbarProvider,
+  useSchemaInitializerRender,
+  useSchemaSettingsRender,
+} from '../application';
 import { useDataSourceManager } from '../data-source/data-source/DataSourceManagerProvider';
 import { useDataSource } from '../data-source/data-source/DataSourceProvider';
 import { DragHandler, useCompile, useDesignable, useGridContext, useGridRowContext } from '../schema-component';
@@ -181,8 +187,8 @@ export const GeneralSchemaDesigner: FC<GeneralSchemaDesignerProps> = (props: any
 export interface SchemaToolbarProps {
   title?: string | string[];
   draggable?: boolean;
-  initializer?: string | false;
+  initializer?: string | SchemaInitializer<any> | false;
-  settings?: string | false;
+  settings?: string | SchemaSettings<any> | false;
   /**
    * @default true
    */
@@ -215,11 +221,11 @@ const InternalSchemaToolbar: FC<SchemaToolbarProps> = (props) => {
     if (Array.isArray(title)) return title.map((item) => compile(item));
   }, [compile, title]);
   const { render: schemaSettingsRender, exists: schemaSettingsExists } = useSchemaSettingsRender(
-    fieldSchema['x-settings'] || settings,
+    settings || fieldSchema['x-settings'],
     fieldSchema['x-settings-props'],
   );
   const { render: schemaInitializerRender, exists: schemaInitializerExists } = useSchemaInitializerRender(
-    fieldSchema['x-initializer'] || initializer,
+    initializer || fieldSchema['x-initializer'],
     fieldSchema['x-initializer-props'],
   );
   const rowCtx = useGridRowContext();