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#
# Copyright 2024 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.
#
from flask import request
from api.db import StatusEnum, FileSource
from api.db.db_models import File
from api.db.services.document_service import DocumentService
from api.db.services.file2document_service import File2DocumentService
from api.db.services.file_service import FileService
from api.db.services.knowledgebase_service import KnowledgebaseService
from api.db.services.user_service import TenantService
from api.settings import RetCode
from api.utils import get_uuid
from api.utils.api_utils import get_json_result, token_required, get_data_error_result
@manager.route('/save', methods=['POST'])
@token_required
def save(tenant_id):
req = request.json
e, t = TenantService.get_by_id(tenant_id)
if "id" not in req:
if "tenant_id" in req or "embd_id" in req:
return get_data_error_result(
retmsg="Tenant_id or embedding_model must not be provided")
if "name" not in req:
return get_data_error_result(
retmsg="Name is not empty!")
req['id'] = get_uuid()
req["name"] = req["name"].strip()
if req["name"] == "":
return get_data_error_result(
retmsg="Name is not empty string!")
if KnowledgebaseService.query(name=req["name"], tenant_id=tenant_id, status=StatusEnum.VALID.value):
return get_data_error_result(
retmsg="Duplicated knowledgebase name in creating dataset.")
req["tenant_id"] = tenant_id
req['created_by'] = tenant_id
req['embd_id'] = t.embd_id
if not KnowledgebaseService.save(**req):
return get_data_error_result(retmsg="Create dataset error.(Database error)")
return get_json_result(data=req)
else:
if "tenant_id" in req:
if req["tenant_id"] != tenant_id:
return get_data_error_result(
retmsg="Can't change tenant_id.")
if "embd_id" in req:
if req["embd_id"] != t.embd_id:
return get_data_error_result(
retmsg="Can't change embedding_model.")
if not KnowledgebaseService.query(
created_by=tenant_id, id=req["id"]):
return get_json_result(
data=False, retmsg='You do not own the dataset.',
retcode=RetCode.OPERATING_ERROR)
e, kb = KnowledgebaseService.get_by_id(req["id"])
if "chunk_num" in req:
if req["chunk_num"] != kb.chunk_num:
return get_data_error_result(
retmsg="Can't change chunk_count.")
if "doc_num" in req:
if req['doc_num'] != kb.doc_num:
return get_data_error_result(
retmsg="Can't change document_count.")
if "parser_id" in req:
if kb.chunk_num > 0 and req['parser_id'] != kb.parser_id:
return get_data_error_result(
retmsg="if chunk count is not 0, parse method is not changable.")
if "name" in req:
if req["name"].lower() != kb.name.lower() \
and len(KnowledgebaseService.query(name=req["name"], tenant_id=tenant_id,
status=StatusEnum.VALID.value)) > 0:
return get_data_error_result(
retmsg="Duplicated knowledgebase name in updating dataset.")
del req["id"]
if not KnowledgebaseService.update_by_id(kb.id, req):
return get_data_error_result(retmsg="Update dataset error.(Database error)")
return get_json_result(data=True)
@manager.route('/delete', methods=['DELETE'])
@token_required
def delete(tenant_id):
req = request.args
kbs = KnowledgebaseService.query(
created_by=tenant_id, id=req["id"])
if not kbs:
return get_json_result(
data=False, retmsg='You do not own the dataset',
retcode=RetCode.OPERATING_ERROR)
for doc in DocumentService.query(kb_id=req["id"]):
if not DocumentService.remove_document(doc, kbs[0].tenant_id):
return get_data_error_result(
retmsg="Remove document error.(Database error)")
f2d = File2DocumentService.get_by_document_id(doc.id)
FileService.filter_delete([File.source_type == FileSource.KNOWLEDGEBASE, File.id == f2d[0].file_id])
File2DocumentService.delete_by_document_id(doc.id)
if not KnowledgebaseService.delete_by_id(req["id"]):
return get_data_error_result(
retmsg="Delete dataset error.(Database error)")
return get_json_result(data=True)
@manager.route('/list', methods=['GET'])
@token_required
def list_datasets(tenant_id):
page_number = int(request.args.get("page", 1))
items_per_page = int(request.args.get("page_size", 1024))
orderby = request.args.get("orderby", "create_time")
desc = bool(request.args.get("desc", True))
tenants = TenantService.get_joined_tenants_by_user_id(tenant_id)
kbs = KnowledgebaseService.get_by_tenant_ids(
[m["tenant_id"] for m in tenants], tenant_id, page_number, items_per_page, orderby, desc)
return get_json_result(data=kbs)
@manager.route('/detail', methods=['GET'])
@token_required
def detail(tenant_id):
req = request.args
if "id" in req:
id = req["id"]
kb = KnowledgebaseService.query(created_by=tenant_id, id=req["id"])
if not kb:
return get_json_result(
data=False, retmsg='You do not own the dataset',
retcode=RetCode.OPERATING_ERROR)
if "name" in req:
name = req["name"]
if kb[0].name != name:
return get_json_result(
data=False, retmsg='You do not own the dataset',
retcode=RetCode.OPERATING_ERROR)
e, k = KnowledgebaseService.get_by_id(id)
return get_json_result(data=k.to_dict())
else:
if "name" in req:
name = req["name"]
e, k = KnowledgebaseService.get_by_name(kb_name=name, tenant_id=tenant_id)
if not e:
return get_json_result(
data=False, retmsg='You do not own the dataset',
retcode=RetCode.OPERATING_ERROR)
return get_json_result(data=k.to_dict())
else:
return get_data_error_result(
retmsg="At least one of `id` or `name` must be provided.")
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