Feat/dataset notion import (#392)

Co-authored-by: StyleZhang <jasonapring2015@outlook.com>
Co-authored-by: JzoNg <jzongcode@gmail.com>

api/tasks/clean_notion_document_task.py

@@ -0,0 +1,58 @@
+import logging
+import time
+from typing import List
+
+import click
+from celery import shared_task
+
+from core.index.keyword_table_index import KeywordTableIndex
+from core.index.vector_index import VectorIndex
+from extensions.ext_database import db
+from models.dataset import DocumentSegment, Dataset, Document
+
+
+@shared_task
+def clean_notion_document_task(document_ids: List[str], dataset_id: str):
+    """
+    Clean document when document deleted.
+    :param document_ids: document ids
+    :param dataset_id: dataset id
+
+    Usage: clean_notion_document_task.delay(document_ids, dataset_id)
+    """
+    logging.info(click.style('Start clean document when import form notion document deleted: {}'.format(dataset_id), fg='green'))
+    start_at = time.perf_counter()
+
+    try:
+        dataset = db.session.query(Dataset).filter(Dataset.id == dataset_id).first()
+
+        if not dataset:
+            raise Exception('Document has no dataset')
+
+        vector_index = VectorIndex(dataset=dataset)
+        keyword_table_index = KeywordTableIndex(dataset=dataset)
+        for document_id in document_ids:
+            document = db.session.query(Document).filter(
+                Document.id == document_id
+            ).first()
+            db.session.delete(document)
+            segments = db.session.query(DocumentSegment).filter(DocumentSegment.document_id == document_id).all()
+            index_node_ids = [segment.index_node_id for segment in segments]
+
+            # delete from vector index
+            vector_index.del_nodes(index_node_ids)
+
+            # delete from keyword index
+            if index_node_ids:
+                keyword_table_index.del_nodes(index_node_ids)
+
+            for segment in segments:
+                db.session.delete(segment)
+        db.session.commit()
+        end_at = time.perf_counter()
+        logging.info(
+            click.style('Clean document when import form notion document deleted end :: {} latency: {}'.format(
+                dataset_id, end_at - start_at),
+                        fg='green'))
+    except Exception:
+        logging.exception("Cleaned document when import form notion document deleted  failed")