# | |
# 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 api.db import TenantPermission | |
from api.db.db_models import DB, Tenant | |
from api.db.db_models import Knowledgebase | |
from api.db.services.common_service import CommonService | |
from api.db import StatusEnum | |
class KnowledgebaseService(CommonService): | |
model = Knowledgebase | |
def get_by_tenant_ids(cls, joined_tenant_ids, user_id, | |
page_number, items_per_page, orderby, desc): | |
kbs = cls.model.select().where( | |
((cls.model.tenant_id.in_(joined_tenant_ids) & (cls.model.permission == | |
TenantPermission.TEAM.value)) | (cls.model.tenant_id == user_id)) | |
& (cls.model.status == StatusEnum.VALID.value) | |
) | |
if desc: | |
kbs = kbs.order_by(cls.model.getter_by(orderby).desc()) | |
else: | |
kbs = kbs.order_by(cls.model.getter_by(orderby).asc()) | |
kbs = kbs.paginate(page_number, items_per_page) | |
return list(kbs.dicts()) | |
def get_detail(cls, kb_id): | |
fields = [ | |
cls.model.id, | |
Tenant.embd_id, | |
cls.model.avatar, | |
cls.model.name, | |
cls.model.description, | |
cls.model.permission, | |
cls.model.doc_num, | |
cls.model.token_num, | |
cls.model.chunk_num, | |
cls.model.parser_id] | |
kbs = cls.model.select(*fields).join(Tenant, on=((Tenant.id == cls.model.tenant_id)&(Tenant.status== StatusEnum.VALID.value))).where( | |
(cls.model.id == kb_id), | |
(cls.model.status == StatusEnum.VALID.value) | |
) | |
if not kbs: | |
return | |
d = kbs[0].to_dict() | |
d["embd_id"] = kbs[0].tenant.embd_id | |
return d | |