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ragflow/api/apps/restful_apis/file2document_api.py
Wang Qi aae45b959b Refactor: API file2document (#14306)
Refactor: API file2document
2026-04-23 11:40:45 +08:00

120 lines
4.6 KiB
Python

#
# Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License
#
import asyncio
import logging
from pathlib import Path
from api.db.services.file2document_service import File2DocumentService
from api.db.services.file_service import FileService
from api.apps import login_required, current_user
from api.db.services.knowledgebase_service import KnowledgebaseService
from api.utils.api_utils import get_data_error_result, get_json_result, get_request_json, server_error_response, validate_request
from common.misc_utils import get_uuid
from api.db import FileType
from api.db.services.document_service import DocumentService
def _convert_files(file_ids, kb_ids, user_id):
"""Synchronous worker: delete old docs and insert new ones for the given file/kb pairs."""
for id in file_ids:
informs = File2DocumentService.get_by_file_id(id)
for inform in informs:
doc_id = inform.document_id
e, doc = DocumentService.get_by_id(doc_id)
if not e:
continue
tenant_id = DocumentService.get_tenant_id(doc_id)
if not tenant_id:
logging.warning("tenant_id not found for doc_id=%s, skipping remove_document", doc_id)
continue
DocumentService.remove_document(doc, tenant_id)
File2DocumentService.delete_by_file_id(id)
e, file = FileService.get_by_id(id)
if not e:
continue
for kb_id in kb_ids:
e, kb = KnowledgebaseService.get_by_id(kb_id)
if not e:
continue
doc = DocumentService.insert({
"id": get_uuid(),
"kb_id": kb.id,
"parser_id": FileService.get_parser(file.type, file.name, kb.parser_id),
"pipeline_id": kb.pipeline_id,
"parser_config": kb.parser_config,
"created_by": user_id,
"type": file.type,
"name": file.name,
"suffix": Path(file.name).suffix.lstrip("."),
"location": file.location,
"size": file.size
})
File2DocumentService.insert({
"id": get_uuid(),
"file_id": id,
"document_id": doc.id,
})
@manager.route('/files/link-to-datasets', methods=['POST']) # noqa: F821
@login_required
@validate_request("file_ids", "kb_ids")
async def convert():
req = await get_request_json()
kb_ids = req["kb_ids"]
file_ids = req["file_ids"]
try:
files = FileService.get_by_ids(file_ids)
files_set = {file.id: file for file in files}
# Validate all files exist before starting any work
for file_id in file_ids:
if not files_set.get(file_id):
return get_data_error_result(message="File not found!")
# Validate all kb_ids exist before scheduling background work
for kb_id in kb_ids:
e, _ = KnowledgebaseService.get_by_id(kb_id)
if not e:
return get_data_error_result(message="Can't find this dataset!")
# Expand folders to their innermost file IDs
all_file_ids = []
for file_id in file_ids:
file = files_set[file_id]
if file.type == FileType.FOLDER.value:
all_file_ids.extend(FileService.get_all_innermost_file_ids(file_id, []))
else:
all_file_ids.append(file_id)
user_id = current_user.id
# Run the blocking DB work in a thread so the event loop is not blocked.
# For large folders this prevents 504 Gateway Timeout by returning as
# soon as the background task is scheduled.
loop = asyncio.get_running_loop()
future = loop.run_in_executor(None, _convert_files, all_file_ids, kb_ids, user_id)
future.add_done_callback(
lambda f: logging.error("_convert_files failed: %s", f.exception()) if f.exception() else None
)
return get_json_result(data=True)
except Exception as e:
return server_error_response(e)