ragflow/api/db/services/langfuse_service.py
Yongteng Lei 5e0a77df2b
Feat: add Langfuse APIs (#6460)
### What problem does this PR solve?

Add Langfuse APIs

### Type of change

- [x] New Feature (non-breaking change which adds functionality)
2025-03-24 18:25:43 +08:00

72 lines
2.6 KiB
Python

#
# Copyright 2025 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 datetime import datetime
import peewee
from api.db.db_models import DB, TenantLangfuse
from api.db.services.common_service import CommonService
from api.utils import current_timestamp, datetime_format
class TenantLangfuseService(CommonService):
"""
All methods that modify the status should be enclosed within a DB.atomic() context to ensure atomicity
and maintain data integrity in case of errors during execution.
"""
model = TenantLangfuse
@classmethod
@DB.connection_context()
def filter_by_tenant(cls, tenant_id):
fields = [cls.model.tenant_id, cls.model.host, cls.model.secret_key, cls.model.public_key]
try:
keys = cls.model.select(*fields).where(cls.model.tenant_id == tenant_id).first()
return keys
except peewee.DoesNotExist:
return None
@classmethod
@DB.connection_context()
def filter_by_tenant_with_info(cls, tenant_id):
fields = [cls.model.tenant_id, cls.model.host, cls.model.secret_key, cls.model.public_key]
try:
keys = cls.model.select(*fields).where(cls.model.tenant_id == tenant_id).dicts().first()
return keys
except peewee.DoesNotExist:
return None
@classmethod
def update_by_tenant(cls, tenant_id, langfuse_keys):
langfuse_keys["update_time"] = current_timestamp()
langfuse_keys["update_date"] = datetime_format(datetime.now())
return cls.model.update(**langfuse_keys).where(cls.model.tenant_id == tenant_id).execute()
@classmethod
def save(cls, **kwargs):
kwargs["create_time"] = current_timestamp()
kwargs["create_date"] = datetime_format(datetime.now())
kwargs["update_time"] = current_timestamp()
kwargs["update_date"] = datetime_format(datetime.now())
obj = cls.model.create(**kwargs)
return obj
@classmethod
def delete_model(cls, langfuse_model):
langfuse_model.delete_instance()