UnisKB/apps/common/database_model_manage/database_model_manage.py

45 lines
1.1 KiB
Python
Raw Permalink Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

# coding=utf-8
"""
@project: MaxKB
@Author虎虎
@file database_model_manage.py
@date2025/4/15 11:06
@desc:
"""
from importlib import import_module
from django.conf import settings
def new_instance_by_class_path(class_path: str):
"""
根据class_path 创建实例
"""
parts = class_path.rpartition('.')
package_path = parts[0]
class_name = parts[2]
module = import_module(package_path)
HandlerClass = getattr(module, class_name)
return HandlerClass()
class DatabaseModelManage:
"""
模型字典
"""
model_dict = {}
@staticmethod
def get_model(model_name):
"""
根据模型
"""
return DatabaseModelManage.model_dict.get(model_name)
@staticmethod
def init():
handles = [new_instance_by_class_path(class_path) for class_path in
(settings.MODEL_HANDLES if hasattr(settings, 'MODEL_HANDLES') else [])]
for h in handles:
model_dict = h.get_model_dict()
DatabaseModelManage.model_dict = {**DatabaseModelManage.model_dict, **model_dict}