fix(web): 修复笔记预览时如果数据为空(出现于旧版笔记)则会报错的bug

Author: moonrailgun

src/web/components/editor/Previewer.tsx

@@ -6,6 +6,8 @@ import { SlateElement } from './render/Element';
 import { SlateLeaf } from './render/Leaf';
 import { TMemo } from '@shared/components/TMemo';
 import { WebErrorBoundary } from '../WebErrorBoundary';
+import _isArray from 'lodash/isArray';
+import { Result } from 'antd';
 
 export const Previewer: React.FC<{
   value: TRPGEditorNode[];
@@ -14,6 +16,12 @@ export const Previewer: React.FC<{
   const renderElement = useCallback((props) => <SlateElement {...props} />, []);
   const renderLeaf = useCallback((props) => <SlateLeaf {...props} />, []);
 
+  if (!_isArray(props.value)) {
+    return (
+      <Result status="warning" title="笔记数据异常, 请检查是否为旧版笔记" />
+    );
+  }
+
   return (
     <WebErrorBoundary>
       <Slate editor={editor} value={props.value} onChange={(value) => {}}>