38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
# coding=utf-8
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"""
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@project: MaxKB
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@Author：虎
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@file： tools.py
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@date：2024/7/22 11:18
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@desc:
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"""
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from django.db import connection
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from django.db.models import QuerySet
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from common.config.embedding_config import ModelManage
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from setting.models import Model
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from setting.models_provider import get_model
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from django.utils.translation import gettext_lazy as _
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def get_model_by_id(_id, user_id):
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model = QuerySet(Model).filter(id=_id).first()
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# 手动关闭数据库连接
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connection.close()
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if model is None:
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raise Exception(_('Model does not exist'))
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if model.permission_type == 'PRIVATE' and str(model.user_id) != str(user_id):
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raise Exception(_('No permission to use this model') + f"{model.name}")
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return model
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def get_model_instance_by_model_user_id(model_id, user_id, **kwargs):
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"""
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获取模型实例,根据模型相关数据
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@param model_id: 模型id
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@param user_id: 用户id
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@return: 模型实例
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"""
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model = get_model_by_id(model_id, user_id)
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return ModelManage.get_model(model_id, lambda _id: get_model(model, **kwargs))
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