Annotation management (#1767)

Co-authored-by: jyong <jyong@dify.ai>

api/tasks/annotation/add_annotation_to_index_task.py

@@ -0,0 +1,59 @@
+import logging
+import time
+
+import click
+from celery import shared_task
+from langchain.schema import Document
+
+from core.index.index import IndexBuilder
+
+from models.dataset import Dataset
+from services.dataset_service import DatasetCollectionBindingService
+
+
+@shared_task(queue='dataset')
+def add_annotation_to_index_task(annotation_id: str, question: str, tenant_id: str, app_id: str,
+                                 collection_binding_id: str):
+    """
+    Add annotation to index.
+    :param annotation_id: annotation id
+    :param question: question
+    :param tenant_id: tenant id
+    :param app_id: app id
+    :param collection_binding_id: embedding binding id
+
+    Usage: clean_dataset_task.delay(dataset_id, tenant_id, indexing_technique, index_struct)
+    """
+    logging.info(click.style('Start build index for annotation: {}'.format(annotation_id), fg='green'))
+    start_at = time.perf_counter()
+
+    try:
+        dataset_collection_binding = DatasetCollectionBindingService.get_dataset_collection_binding_by_id_and_type(
+            collection_binding_id,
+            'annotation'
+        )
+        dataset = Dataset(
+            id=app_id,
+            tenant_id=tenant_id,
+            indexing_technique='high_quality',
+            collection_binding_id=dataset_collection_binding.id
+        )
+
+        document = Document(
+            page_content=question,
+            metadata={
+                "annotation_id": annotation_id,
+                "app_id": app_id,
+                "doc_id": annotation_id
+            }
+        )
+        index = IndexBuilder.get_index(dataset, 'high_quality')
+        if index:
+            index.add_texts([document])
+        end_at = time.perf_counter()
+        logging.info(
+            click.style(
+                'Build index successful for annotation: {} latency: {}'.format(annotation_id, end_at - start_at),
+                fg='green'))
+    except Exception:
+        logging.exception("Build index for annotation failed")