feat: add getParentNode interface for folderTreeService

src/services/workbench/__tests__/folderTreeService.test.ts

@@ -494,4 +494,46 @@ describe('Test StatusBarService', () => {
             folderTreeService.emit(FolderTreeEvent.onExpandKeys);
         });
     });
+
+    test('Should support to get the current treeNodes parentNode', () => {
+        const mockRootTree: IFolderTreeNodeProps = {
+            id: '0',
+            name: 'test0',
+            fileType: 'RootFolder',
+            location: 'test0',
+        };
+
+        const mockFolderData = {
+            id: '2',
+            name: 'test1-1',
+            icon: 'test',
+            isLeaf: false,
+            fileType: FileTypes.Folder,
+        };
+
+        const mockFileData = {
+            id: '3',
+            name: 'test1-2',
+            icon: 'test',
+            isLeaf: true,
+            fileType: FileTypes.File,
+        };
+
+        folderTreeService.add(mockRootTree);
+        expect(folderTreeService.get(mockRootTree.id)).toEqual(mockRootTree);
+
+        folderTreeService.add(mockFolderData, mockRootTree.id);
+        expect(folderTreeService.get(mockFolderData.id)).toEqual(
+            mockFolderData
+        );
+
+        folderTreeService.add(mockFileData, mockFolderData.id);
+        expect(folderTreeService.get(mockFileData.id)).toEqual(mockFileData);
+
+        const expectedData = folderTreeService.get(mockFolderData.id);
+
+        expect(folderTreeService.getParentNode(mockFileData.id)).toEqual(
+            expectedData
+        );
+    });
 });

src/services/workbench/explorer/folderTreeService.ts

@@ -44,6 +44,11 @@ export interface IFolderTreeService extends Component<IFolderTree> {
      * @param id
      */
     get(id: UniqueId): IFolderTreeNodeProps | null;
+    /**
+     * get the current treeNode's parentNode
+     * @param id
+     */
+    getParentNode(id: UniqueId): IFolderTreeNodeProps | null;
     /**
      * Get the context menus for file
      */
@@ -227,6 +232,15 @@ export class FolderTreeService
         return this.fileContextMenu;
     }
 
+    public getParentNode(id: UniqueId): IFolderTreeNodeProps | null {
+        const root = this.state.folderTree?.data?.[0];
+        if (!root) return null;
+        const treeHelper = new TreeViewUtil<IFolderTreeNodeProps>(root);
+        const node = treeHelper.getHashMap(id);
+        if (!node) return null;
+        return node.parent ? treeHelper.getNode(node.parent) : null;
+    }
+
     public setFileContextMenu(menus: IMenuItemProps[]) {
         this.fileContextMenu = menus;
     }

stories/extensions/test/testPane.tsx

@@ -412,6 +412,7 @@ PARTITIONED BY (DE STRING) LIFECYCLE 1000;
                     children,
                 })
             );
+
             notice(
                 `The root folder has been added to Explorer and you can switch to Explorer to view it`
             );