Merge branch 'feat/support-parent-child-chunk' into deploy/dev

api/tasks/batch_clean_document_task.py

@@ -0,0 +1,75 @@
+import logging
+import time
+
+import click
+from celery import shared_task
+
+from core.rag.index_processor.index_processor_factory import IndexProcessorFactory
+from core.tools.utils.web_reader_tool import get_image_upload_file_ids
+from extensions.ext_database import db
+from extensions.ext_storage import storage
+from models.dataset import Dataset, DocumentSegment
+from models.model import UploadFile
+
+
+@shared_task(queue="dataset")
+def batch_clean_document_task(document_ids: list[str], dataset_id: str, doc_form: str, file_ids: list[str]):
+    """
+    Clean document when document deleted.
+    :param document_ids: document ids
+    :param dataset_id: dataset id
+    :param doc_form: doc_form
+    :param file_ids: file ids
+
+    Usage: clean_document_task.delay(document_id, dataset_id)
+    """
+    logging.info(click.style("Start batch clean documents when documents deleted", 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")
+
+        segments = db.session.query(DocumentSegment).filter(DocumentSegment.document_id.in_(document_ids)).all()
+        # check segment is exist
+        if segments:
+            index_node_ids = [segment.index_node_id for segment in segments]
+            index_processor = IndexProcessorFactory(doc_form).init_index_processor()
+            index_processor.clean(dataset, index_node_ids, with_keywords=True, delete_child_chunks=True)
+
+            for segment in segments:
+                image_upload_file_ids = get_image_upload_file_ids(segment.content)
+                for upload_file_id in image_upload_file_ids:
+                    image_file = db.session.query(UploadFile).filter(UploadFile.id == upload_file_id).first()
+                    try:
+                        storage.delete(image_file.key)
+                    except Exception:
+                        logging.exception(
+                            "Delete image_files failed when storage deleted, \
+                                          image_upload_file_is: {}".format(upload_file_id)
+                        )
+                    db.session.delete(image_file)
+                db.session.delete(segment)
+
+            db.session.commit()
+        if file_ids:
+            files = db.session.query(UploadFile).filter(UploadFile.id.in_(file_ids)).all()
+            for file in files:
+                try:
+                    storage.delete(file.key)
+                except Exception:
+                    logging.exception("Delete file failed when document deleted, file_id: {}".format(file.id))
+                db.session.delete(file)
+            db.session.commit()
+
+        end_at = time.perf_counter()
+        logging.info(
+            click.style(
+                "Cleaned documents when documents deleted latency: {}".format(end_at - start_at),
+                fg="green",
+            )
+        )
+    except Exception:
+        logging.exception("Cleaned documents when documents deleted failed")