Update the parentId type to be an optional string | null | undefined to enhance type safety. At the same time, adjust the state initialization of related components to ensure consistency with the new type.

Author: dreamer6680

docSite/content/zh-cn/docs/guide/knowledge_base/api_dataset.md

@@ -43,7 +43,7 @@ type ResponseType = {
 // 文件列表中，单项的文件类型
 type FileListItem = {
   id: string;
-  parentId: string | null;
+  parentId: string | null | undefined;
   name: string;
   type: 'file' | 'folder';
   updateTime: Date;
@@ -59,7 +59,7 @@ type FileListItem = {
 {{< markdownify >}}
 
 {{% alert icon=" " context="success" %}}
-- parentId - 父级 id，可选，或者 null。
+- parentId - 父级 id，可选，或者 null | undefined。
 - searchKey - 检索词，可选
 {{% /alert %}}
 
@@ -68,7 +68,7 @@ curl --location --request POST '{{baseURL}}/v1/file/list' \
 --header 'Authorization: Bearer {{authorization}}' \
 --header 'Content-Type: application/json' \
 --data-raw '{
-    "parentId": null,
+    "parentId": "",
     "searchKey": ""
 }'
 ```

packages/global/common/parentFolder/type.d.ts

@@ -4,7 +4,7 @@ export type GetPathProps = {
 };
 
 export type ParentTreePathItemType = {
-  parentId: string | null;
+  parentId: ParentIdType;
   parentName: string;
 };
 export type ParentIdType = string | null | undefined;

projects/app/src/pageComponents/dataset/detail/Import/diffSource/APIDataset.tsx

@@ -48,7 +48,7 @@ const CustomAPIFileInput = () => {
 
   const [selectFiles, setSelectFiles] = useState<APIFileItem[]>([]);
   const [parent, setParent] = useState<ParentTreePathItemType>({
-    parentId: null,
+    parentId: '',
     parentName: ''
   });
   const [paths, setPaths] = useState<ParentTreePathItemType[]>([]);