v4.6-3 (#471)

packages/service/core/dataset/controller.ts

@@ -1,5 +1,25 @@
 import { CollectionWithDatasetType } from '@fastgpt/global/core/dataset/type';
 import { MongoDatasetCollection } from './collection/schema';
+import { MongoDataset } from './schema';
+
+/* ============= dataset ========== */
+/* find all datasetId by top datasetId */
+export async function findDatasetIdTreeByTopDatasetId(
+  id: string,
+  result: string[] = []
+): Promise<string[]> {
+  let allChildrenIds = [...result];
+
+  // find children
+  const children = await MongoDataset.find({ parentId: id });
+
+  for (const child of children) {
+    const grandChildrenIds = await findDatasetIdTreeByTopDatasetId(child._id, result);
+    allChildrenIds = allChildrenIds.concat(grandChildrenIds);
+  }
+
+  return [String(id), ...allChildrenIds];
+}
 
 export async function getCollectionWithDataset(collectionId: string) {
   const data = (