60 lines
3.1 KiB
Python
60 lines
3.1 KiB
Python
from django.db import models
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from utils.models import BaseModel,CoreModel
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from mysystem.models import Users
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# Create your models here.
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# ================================================= #
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# ************** 全国省区市 model************** #
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# ================================================= #
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class Area(CoreModel):
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"""省市区"""
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name = models.CharField(max_length=50, verbose_name='名称')
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parent = models.ForeignKey('self', on_delete=models.SET_NULL, related_name='subs', null=True, blank=True,db_constraint=False, verbose_name='上级行政区划')#外键链接自己
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citycode = models.CharField(max_length=20, verbose_name="城市编码", help_text="城市编码", db_index=True, null=True, blank=True)
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level = models.PositiveIntegerField(default=0,verbose_name="地区层级(1省份 2城市 3区县 4乡镇/街道级)")
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status = models.BooleanField(default=True,verbose_name="状态")
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#related_name='subs' ，意思为如果想找自己的子级，就可以通过area.subs找到自己下级所有的area区域,我们也可以这样调用获取市: area.area_set.all() ==> area.subs.all()
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#on_delete=models.SET_NULL: 如果省删掉了,省内其他的信息为 NULL
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class Meta:
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db_table = 'tb_areas'
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verbose_name = '省市区'
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verbose_name_plural = verbose_name
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def __str__(self):
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return self.name
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# ================================================= #
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# ************** 用户地址model************** #
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# ================================================= #
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class Address(BaseModel):
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"""用户地址"""
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user = models.ForeignKey(Users, on_delete=models.CASCADE, related_name='addresses', verbose_name='所属用户') # 一对多
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receiver = models.CharField(max_length=20,null=True, blank=True, verbose_name='收货人')
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province = models.CharField(max_length=32, null=True, blank=True,verbose_name='省')
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city = models.CharField(max_length=32,null=True, blank=True, verbose_name='市')
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district = models.CharField(max_length=32, null=True, blank=True,verbose_name='区')
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street = models.CharField(max_length=32, null=True, blank=True,verbose_name='街道')
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place = models.CharField(max_length=50, verbose_name='收货地址')#详细地址
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mobile = models.CharField(max_length=11, verbose_name='手机号')
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longitude = models.FloatField(verbose_name='经度',null=True, blank=True)
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latitude = models.FloatField(verbose_name='纬度',null=True, blank=True)
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is_default = models.BooleanField(default=False, verbose_name='是否默认')
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is_deleted = models.BooleanField(default=False, verbose_name='逻辑删除')#是否有效，是否显示
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def get_region_format(self):
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"""省市区"""
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return "{self.province}{self.city}{self.district}".format(self=self)
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class Meta:
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db_table = 'tb_address'
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verbose_name = '用户地址'
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verbose_name_plural = verbose_name
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def __str__(self):
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if self.street:
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return self.get_region_format() + self.street + self.place
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else:
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return self.get_region_format() + self.place |