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ec560cc99d
### What problem does this PR solve? Feat: Scrolling knowledge base list and set the number of entries per page to 30 #3695 ### Type of change - [x] New Feature (non-breaking change which adds functionality)
230 lines
8.1 KiB
Python
230 lines
8.1 KiB
Python
#
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# Copyright 2024 The InfiniFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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from api.db import StatusEnum, TenantPermission
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from api.db.db_models import Knowledgebase, DB, Tenant, User, UserTenant,Document
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from api.db.services.common_service import CommonService
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from peewee import fn
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class KnowledgebaseService(CommonService):
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model = Knowledgebase
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@classmethod
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@DB.connection_context()
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def list_documents_by_ids(cls,kb_ids):
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doc_ids=cls.model.select(Document.id.alias("document_id")).join(Document,on=(cls.model.id == Document.kb_id)).where(
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cls.model.id.in_(kb_ids)
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)
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doc_ids =list(doc_ids.dicts())
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doc_ids = [doc["document_id"] for doc in doc_ids]
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return doc_ids
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@classmethod
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@DB.connection_context()
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def get_by_tenant_ids(cls, joined_tenant_ids, user_id,
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page_number, items_per_page, orderby, desc, keywords):
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fields = [
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cls.model.id,
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cls.model.avatar,
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cls.model.name,
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cls.model.language,
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cls.model.description,
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cls.model.permission,
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cls.model.doc_num,
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cls.model.token_num,
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cls.model.chunk_num,
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cls.model.parser_id,
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cls.model.embd_id,
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User.nickname,
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User.avatar.alias('tenant_avatar'),
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cls.model.update_time
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]
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if keywords:
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kbs = cls.model.select(*fields).join(User, on=(cls.model.tenant_id == User.id)).where(
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((cls.model.tenant_id.in_(joined_tenant_ids) & (cls.model.permission ==
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TenantPermission.TEAM.value)) | (
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cls.model.tenant_id == user_id))
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& (cls.model.status == StatusEnum.VALID.value),
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(fn.LOWER(cls.model.name).contains(keywords.lower()))
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)
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else:
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kbs = cls.model.select(*fields).join(User, on=(cls.model.tenant_id == User.id)).where(
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((cls.model.tenant_id.in_(joined_tenant_ids) & (cls.model.permission ==
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TenantPermission.TEAM.value)) | (
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cls.model.tenant_id == user_id))
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& (cls.model.status == StatusEnum.VALID.value)
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)
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if desc:
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kbs = kbs.order_by(cls.model.getter_by(orderby).desc())
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else:
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kbs = kbs.order_by(cls.model.getter_by(orderby).asc())
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count = kbs.count()
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kbs = kbs.paginate(page_number, items_per_page)
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return list(kbs.dicts()), count
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@classmethod
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@DB.connection_context()
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def get_kb_ids(cls, tenant_id):
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fields = [
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cls.model.id,
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]
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kbs = cls.model.select(*fields).where(cls.model.tenant_id == tenant_id)
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kb_ids = [kb.id for kb in kbs]
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return kb_ids
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@classmethod
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@DB.connection_context()
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def get_detail(cls, kb_id):
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fields = [
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cls.model.id,
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# Tenant.embd_id,
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cls.model.embd_id,
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cls.model.avatar,
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cls.model.name,
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cls.model.language,
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cls.model.description,
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cls.model.permission,
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cls.model.doc_num,
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cls.model.token_num,
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cls.model.chunk_num,
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cls.model.parser_id,
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cls.model.parser_config]
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kbs = cls.model.select(*fields).join(Tenant, on=(
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(Tenant.id == cls.model.tenant_id) & (Tenant.status == StatusEnum.VALID.value))).where(
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(cls.model.id == kb_id),
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(cls.model.status == StatusEnum.VALID.value)
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)
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if not kbs:
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return
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d = kbs[0].to_dict()
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# d["embd_id"] = kbs[0].tenant.embd_id
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return d
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@classmethod
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@DB.connection_context()
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def update_parser_config(cls, id, config):
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e, m = cls.get_by_id(id)
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if not e:
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raise LookupError(f"knowledgebase({id}) not found.")
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def dfs_update(old, new):
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for k, v in new.items():
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if k not in old:
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old[k] = v
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continue
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if isinstance(v, dict):
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assert isinstance(old[k], dict)
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dfs_update(old[k], v)
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elif isinstance(v, list):
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assert isinstance(old[k], list)
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old[k] = list(set(old[k] + v))
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else:
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old[k] = v
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dfs_update(m.parser_config, config)
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cls.update_by_id(id, {"parser_config": m.parser_config})
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@classmethod
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@DB.connection_context()
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def get_field_map(cls, ids):
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conf = {}
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for k in cls.get_by_ids(ids):
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if k.parser_config and "field_map" in k.parser_config:
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conf.update(k.parser_config["field_map"])
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return conf
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@classmethod
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@DB.connection_context()
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def get_by_name(cls, kb_name, tenant_id):
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kb = cls.model.select().where(
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(cls.model.name == kb_name)
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& (cls.model.tenant_id == tenant_id)
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& (cls.model.status == StatusEnum.VALID.value)
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)
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if kb:
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return True, kb[0]
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return False, None
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@classmethod
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@DB.connection_context()
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def get_all_ids(cls):
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return [m["id"] for m in cls.model.select(cls.model.id).dicts()]
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@classmethod
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@DB.connection_context()
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def get_list(cls, joined_tenant_ids, user_id,
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page_number, items_per_page, orderby, desc, id, name):
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kbs = cls.model.select()
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if id:
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kbs = kbs.where(cls.model.id == id)
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if name:
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kbs = kbs.where(cls.model.name == name)
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kbs = kbs.where(
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((cls.model.tenant_id.in_(joined_tenant_ids) & (cls.model.permission ==
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TenantPermission.TEAM.value)) | (
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cls.model.tenant_id == user_id))
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& (cls.model.status == StatusEnum.VALID.value)
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)
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if desc:
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kbs = kbs.order_by(cls.model.getter_by(orderby).desc())
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else:
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kbs = kbs.order_by(cls.model.getter_by(orderby).asc())
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kbs = kbs.paginate(page_number, items_per_page)
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return list(kbs.dicts())
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@classmethod
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@DB.connection_context()
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def accessible(cls, kb_id, user_id):
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docs = cls.model.select(
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cls.model.id).join(UserTenant, on=(UserTenant.tenant_id == Knowledgebase.tenant_id)
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).where(cls.model.id == kb_id, UserTenant.user_id == user_id).paginate(0, 1)
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docs = docs.dicts()
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if not docs:
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return False
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return True
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@classmethod
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@DB.connection_context()
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def get_kb_by_id(cls, kb_id, user_id):
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kbs = cls.model.select().join(UserTenant, on=(UserTenant.tenant_id == Knowledgebase.tenant_id)
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).where(cls.model.id == kb_id, UserTenant.user_id == user_id).paginate(0, 1)
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kbs = kbs.dicts()
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return list(kbs)
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@classmethod
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@DB.connection_context()
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def get_kb_by_name(cls, kb_name, user_id):
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kbs = cls.model.select().join(UserTenant, on=(UserTenant.tenant_id == Knowledgebase.tenant_id)
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).where(cls.model.name == kb_name, UserTenant.user_id == user_id).paginate(0, 1)
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kbs = kbs.dicts()
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return list(kbs)
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@classmethod
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@DB.connection_context()
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def accessible4deletion(cls, kb_id, user_id):
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docs = cls.model.select(
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cls.model.id).where(cls.model.id == kb_id, cls.model.created_by == user_id).paginate(0, 1)
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docs = docs.dicts()
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if not docs:
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return False
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return True
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