ragflow/api/db/services/canvas_service.py

#
#  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 datetime import datetime
import peewee
from api.db.db_models import DB, API4Conversation, APIToken, Dialog, CanvasTemplate, UserCanvas
from api.db.services.common_service import CommonService


class CanvasTemplateService(CommonService):
    model = CanvasTemplate


class UserCanvasService(CommonService):
    model = UserCanvas

    @classmethod
    @DB.connection_context()
    def get_list(cls, tenant_id,
                 page_number, items_per_page, orderby, desc, id, title):
        agents = cls.model.select()
        if id:
            agents = agents.where(cls.model.id == id)
        if title:
            agents = agents.where(cls.model.title == title)
        agents = agents.where(cls.model.user_id == tenant_id)
        if desc:
            agents = agents.order_by(cls.model.getter_by(orderby).desc())
        else:
            agents = agents.order_by(cls.model.getter_by(orderby).asc())

        agents = agents.paginate(page_number, items_per_page)

        return list(agents.dicts())