INSTALLED_APPS = [
        'django.contrib.admin',
        'django.contrib.auth',
        'django.contrib.contenttypes',
        'django.contrib.sessions',
        'django.contrib.messages',
        'django.contrib.staticfiles',
        'web.apps.WebConfig',
        'rbac.apps.RbacConfig
 
',
    ]

from django.db import models


class Menu(models.Model):
    """
    選單表  一級選單
    """
    title = models.CharField(max_length=32)
    icon = models.CharField(max_length=64, null=True, blank=True, verbose_name='圖示')
    # 預設值為1
    weight = models.IntegerField(default=1, verbose_name='
 
顯示權重')

    def __str__(self):
        return self.title


class Permission(models.Model):
    """
    許可權表
    可以做二級選單的許可權   menu 關聯 選單表
    不可以做選單的許可權    menu=null
    """
    url = models.CharField(max_length=32, verbose_name='許可權')
    title = models.CharField(max_length=32, verbose_name='
 
標題')
    menu = models.ForeignKey('Menu', null=True, blank=True)
    # 自己關聯自己
    parent = models.ForeignKey('self', null=True, blank=True)
    # 寫法二
    # parent = models.ForeignKey('Permission', null=True, blank=True)
    name = models.CharField(max_length=32, verbose_name='URL別名')

    class Meta:
        verbose_name_plural = '許可權'
        verbose_name = '許可權'

    def __str__(self):
        return self.title


class Role(models.Model):
    """
    角色表
    """
    name = models.CharField(max_length=32, verbose_name='名稱')
    permissions = models.ManyToManyField('Permission', verbose_name='角色擁有的許可權', blank=True)

    def __str__(self):
        return self.name


class User(models.Model):
    """
    使用者表
    """
    name = models.CharField(max_length=32, verbose_name='名稱')
    password = models.CharField(max_length=32, verbose_name='密碼')
    roles = models.ManyToManyField('Role', verbose_name='使用者擁有的角色', blank=True)

    def __str__(self):
        return self.name