django-vue-admin/backend/dvadmin/utils/models.py

63 lines
2.5 KiB
Python

# -*- coding: utf-8 -*-
"""
@author: 猿小天
@contact: QQ:1638245306
@Created on: 2021/5/31 031 22:08
@Remark: 公共基础model类
"""
import uuid
from django.apps import apps
from django.db import models
from application import settings
table_prefix = settings.TABLE_PREFIX # 数据库表名前缀
class CoreModel(models.Model):
"""
核心标准抽象模型模型,可直接继承使用
增加审计字段, 覆盖字段时, 字段名称请勿修改, 必须统一审计字段名称
"""
id = models.BigAutoField(primary_key=True, help_text="Id", verbose_name="Id")
description = models.CharField(max_length=255, verbose_name="描述", null=True, blank=True, help_text="描述")
creator = models.ForeignKey(to=settings.AUTH_USER_MODEL, related_query_name='creator_query', null=True,
verbose_name='创建人', help_text="创建人", on_delete=models.SET_NULL, db_constraint=False)
modifier = models.CharField(max_length=255, null=True, blank=True, help_text="修改人", verbose_name="修改人")
dept_belong_id = models.CharField(max_length=255, help_text="数据归属部门", null=True, blank=True, verbose_name="数据归属部门")
update_datetime = models.DateTimeField(auto_now=True, null=True, blank=True, help_text="修改时间", verbose_name="修改时间")
create_datetime = models.DateTimeField(auto_now_add=True, null=True, blank=True, help_text="创建时间",
verbose_name="创建时间")
class Meta:
abstract = True
verbose_name = '核心模型'
verbose_name_plural = verbose_name
def get_all_models_objects(model_name=None):
"""
获取所有 models 对象
:return: {}
"""
settings.ALL_MODELS_OBJECTS = {}
if not settings.ALL_MODELS_OBJECTS:
all_models = apps.get_models()
for item in list(all_models):
table = {
"tableName": item._meta.verbose_name,
"table": item.__name__,
"tableFields": []
}
for field in item._meta.fields:
fields = {
"title": field.verbose_name,
"field": field.name
}
table['tableFields'].append(fields)
settings.ALL_MODELS_OBJECTS.setdefault(item.__name__, {"table": table, "object": item})
if model_name:
return settings.ALL_MODELS_OBJECTS[model_name] or {}
return settings.ALL_MODELS_OBJECTS or {}