dify/api/controllers/console/datasets/rag_pipeline/datasource_content_preview.py
Asuka Minato dc1ae57dc6
example for 24421 doc (#27511)
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-10-27 17:39:52 +08:00

57 lines
2.0 KiB
Python

from flask_restx import ( # type: ignore
Resource, # type: ignore
reqparse,
)
from werkzeug.exceptions import Forbidden
from controllers.console import api, console_ns
from controllers.console.datasets.wraps import get_rag_pipeline
from controllers.console.wraps import account_initialization_required, setup_required
from libs.login import current_user, login_required
from models import Account
from models.dataset import Pipeline
from services.rag_pipeline.rag_pipeline import RagPipelineService
parser = (
reqparse.RequestParser()
.add_argument("inputs", type=dict, required=True, nullable=False, location="json")
.add_argument("datasource_type", type=str, required=True, location="json")
.add_argument("credential_id", type=str, required=False, location="json")
)
@console_ns.route("/rag/pipelines/<uuid:pipeline_id>/workflows/published/datasource/nodes/<string:node_id>/preview")
class DataSourceContentPreviewApi(Resource):
@api.expect(parser)
@setup_required
@login_required
@account_initialization_required
@get_rag_pipeline
def post(self, pipeline: Pipeline, node_id: str):
"""
Run datasource content preview
"""
if not isinstance(current_user, Account):
raise Forbidden()
args = parser.parse_args()
inputs = args.get("inputs")
if inputs is None:
raise ValueError("missing inputs")
datasource_type = args.get("datasource_type")
if datasource_type is None:
raise ValueError("missing datasource_type")
rag_pipeline_service = RagPipelineService()
preview_content = rag_pipeline_service.run_datasource_node_preview(
pipeline=pipeline,
node_id=node_id,
user_inputs=inputs,
account=current_user,
datasource_type=datasource_type,
is_published=True,
credential_id=args.get("credential_id"),
)
return preview_content, 200