from django.db import models


class Brand(models.Model):
    """
    品牌模型
    """
    name = models.CharField(max_length=100, unique=True, verbose_name='品牌名称')
    description = models.TextField(blank=True, null=True, verbose_name='品牌描述')
    created_at = models.DateTimeField(auto_now_add=True, verbose_name='创建时间')
    updated_at = models.DateTimeField(auto_now=True, verbose_name='更新时间')

    class Meta:
        verbose_name = '品牌'
        verbose_name_plural = '品牌'
        db_table = 'brand'
        ordering = ['id']

    def __str__(self):
        return self.name