dify/api/tasks/annotation/enable_annotation_reply_task.py

import logging
import time

import click
from celery import shared_task
from sqlalchemy import select

from core.rag.datasource.vdb.vector_factory import Vector
from core.rag.models.document import Document
from extensions.ext_database import db
from extensions.ext_redis import redis_client
from libs.datetime_utils import naive_utc_now
from models.dataset import Dataset
from models.model import App, AppAnnotationSetting, MessageAnnotation
from services.dataset_service import DatasetCollectionBindingService

logger = logging.getLogger(__name__)


@shared_task(queue="dataset")
def enable_annotation_reply_task(
    job_id: str,
    app_id: str,
    user_id: str,
    tenant_id: str,
    score_threshold: float,
    embedding_provider_name: str,
    embedding_model_name: str,
):
    """
    Async enable annotation reply task
    """
    logger.info(click.style(f"Start add app annotation to index: {app_id}", fg="green"))
    start_at = time.perf_counter()
    # get app info
    app = db.session.query(App).where(App.id == app_id, App.tenant_id == tenant_id, App.status == "normal").first()

    if not app:
        logger.info(click.style(f"App not found: {app_id}", fg="red"))
        db.session.close()
        return

    annotations = db.session.scalars(select(MessageAnnotation).where(MessageAnnotation.app_id == app_id)).all()
    enable_app_annotation_key = f"enable_app_annotation_{str(app_id)}"
    enable_app_annotation_job_key = f"enable_app_annotation_job_{str(job_id)}"

    try:
        documents = []
        dataset_collection_binding = DatasetCollectionBindingService.get_dataset_collection_binding(
            embedding_provider_name, embedding_model_name, "annotation"
        )
        annotation_setting = db.session.query(AppAnnotationSetting).where(AppAnnotationSetting.app_id == app_id).first()
        if annotation_setting:
            if dataset_collection_binding.id != annotation_setting.collection_binding_id:
                old_dataset_collection_binding = (
                    DatasetCollectionBindingService.get_dataset_collection_binding_by_id_and_type(
                        annotation_setting.collection_binding_id, "annotation"
                    )
                )
                if old_dataset_collection_binding and annotations:
                    old_dataset = Dataset(
                        id=app_id,
                        tenant_id=tenant_id,
                        indexing_technique="high_quality",
                        embedding_model_provider=old_dataset_collection_binding.provider_name,
                        embedding_model=old_dataset_collection_binding.model_name,
                        collection_binding_id=old_dataset_collection_binding.id,
                    )

                    old_vector = Vector(old_dataset, attributes=["doc_id", "annotation_id", "app_id"])
                    try:
                        old_vector.delete()
                    except Exception as e:
                        logger.info(click.style(f"Delete annotation index error: {str(e)}", fg="red"))
            annotation_setting.score_threshold = score_threshold
            annotation_setting.collection_binding_id = dataset_collection_binding.id
            annotation_setting.updated_user_id = user_id
            annotation_setting.updated_at = naive_utc_now()
            db.session.add(annotation_setting)
        else:
            new_app_annotation_setting = AppAnnotationSetting(
                app_id=app_id,
                score_threshold=score_threshold,
                collection_binding_id=dataset_collection_binding.id,
                created_user_id=user_id,
                updated_user_id=user_id,
            )
            db.session.add(new_app_annotation_setting)

        dataset = Dataset(
            id=app_id,
            tenant_id=tenant_id,
            indexing_technique="high_quality",
            embedding_model_provider=embedding_provider_name,
            embedding_model=embedding_model_name,
            collection_binding_id=dataset_collection_binding.id,
        )
        if annotations:
            for annotation in annotations:
                document = Document(
                    page_content=annotation.question,
                    metadata={"annotation_id": annotation.id, "app_id": app_id, "doc_id": annotation.id},
                )
                documents.append(document)

            vector = Vector(dataset, attributes=["doc_id", "annotation_id", "app_id"])
            try:
                vector.delete_by_metadata_field("app_id", app_id)
            except Exception as e:
                logger.info(click.style(f"Delete annotation index error: {str(e)}", fg="red"))
            vector.create(documents)
        db.session.commit()
        redis_client.setex(enable_app_annotation_job_key, 600, "completed")
        end_at = time.perf_counter()
        logger.info(click.style(f"App annotations added to index: {app_id} latency: {end_at - start_at}", fg="green"))
    except Exception as e:
        logger.exception("Annotation batch created index failed")
        redis_client.setex(enable_app_annotation_job_key, 600, "error")
        enable_app_annotation_error_key = f"enable_app_annotation_error_{str(job_id)}"
        redis_client.setex(enable_app_annotation_error_key, 600, str(e))
        db.session.rollback()
    finally:
        redis_client.delete(enable_app_annotation_key)
        db.session.close()