3-5 用户操作的model设计

C:\Users\huang\PycharmProjects\MxShop\apps\user_operation\models.py

from datetime import datetime

from django.db import models
from django.contrib.auth import get_user_model
from goods.models import Goods
# Create your models here.
User = get_user_model()


class UserFav(models.Model):
    """
    用户收藏
    """
    user = models.ForeignKey(User, verbose_name=u"用户")
    goods = models.ForeignKey(Goods, verbose_name="商品")
    add_time = models.DateTimeField(default=datetime.now, verbose_name="添加时间")

    class Meta:
        verbose_name = u"用户收藏"
        verbose_name_plural = verbose_name

    def __str__(self):
        return self.user.name


class UserLeavingMessage(models.Model):
    """
    用户留言
    """
    MESSAGE_CHOICES = (
        (1, "留言"),
        (2, "投诉"),
        (3, "询问"),
        (4, "售后"),
        (5, "求购"),
    )
    user = models.ForeignKey(User, verbose_name=u"用户")
    message_type = models.IntegerField(default=1, choices=MESSAGE_CHOICES, verbose_name="",
                                       help_text=u"留言类型： 1（留言），2（投诉），3（询问），4（售后），5（求购）")
    subject = models.CharField(max_length=100,default="", verbose_name="主题")
    message = models.TextField(default="", verbose_name="留言内容", help_text="留言内容")
    file = models.FileField(verbose_name="上传的文件", help_text="上传的文件")

    add_time = models.DateTimeField(default=datetime.now, verbose_name="添加时间")

    class Meta:
        verbose_name = u"用户留言"
        verbose_name_plural = verbose_name

    def __str__(self):
        return self.subject


class UserAddress(models.Model):
    """
    用户收货地址
    """
    user = models.ForeignKey(User, verbose_name=u"用户")
    district = models.CharField(max_length=100, default="", verbose_name="区域")
    address = models.CharField(max_length=100, default="", verbose_name="详细地址")
    signer_name = models.CharField(max_length=100, default="", verbose_name="签收人")
    sinner_mobile = models.CharField(max_length=11, default="", verbose_name="电话")
    add_time = models.DateTimeField(default=datetime.now, verbose_name="添加时间")

    class Meta:
        verbose_name = u"收货地址"
        verbose_name_plural = verbose_name

    def __str__(self):
        return self.address