ly_baoxiu_admin/apps/tenant/models.py

# coding=utf-8
from django.db import models
from django.conf import settings
from django.db.models import Q
from utils.exceptions import CustomError

class Tenant(models.Model):
    name = models.CharField(max_length=200, verbose_name=u'名称')
    create_user = models.ForeignKey(settings.AUTH_USER_MODEL, verbose_name=u"创建人", on_delete=models.PROTECT,
                                    editable=False)
    create_time = models.DateTimeField(verbose_name=u'创建时间', auto_now_add=True, editable=False)
    is_bind_app = models.BooleanField(verbose_name=u'是否绑定小程序', default=False, editable=False)
    delete = models.BooleanField(verbose_name=u'删除', default=False, editable=False)

    class Meta:
        db_table = 'tenant'
        ordering = ['-id']
        verbose_name = '租户'
        default_permissions = ()

    @staticmethod
    def is_exist(name, exclude_id=None):
        rows = Tenant.objects.filter(delete=False, name=name)
        if exclude_id:
            rows = rows.filter(~Q(id=exclude_id))
        return rows.count()

    @staticmethod
    def getById(id):
        try:
            id = int(id)
        except:
            raise CustomError(u'无效的商户id！')
        tenant = Tenant.objects.filter(id=id,delete=False).first()
        if not tenant:
            raise CustomError(u'未找到相应的商户信息！')
        return tenant