lhyt_shop/apps/usedvehicle/models.py

#coding=utf-8

from django.db import models
from apps.foundation.models import Option
from apps.images.models import Images

class UsedVehicle(models.Model):
    STOCK = 0
    SALE = 1
    STATUS_CHOICES = (
        (STOCK, u'在库'),
        (SALE, u'已售'),
    )
    brand = models.ForeignKey(Option, verbose_name=u'品牌', related_name='usedvehicle_brand_ref_option', on_delete=models.PROTECT)
    number = models.CharField(max_length=20, verbose_name=u'车牌号')
    model = models.CharField(max_length=200, verbose_name=u'车型')
    status = models.PositiveSmallIntegerField(choices=STATUS_CHOICES, verbose_name=u"状态", default=STOCK)
    guide_price = models.IntegerField(verbose_name=u'指导价')
    sale_price = models.IntegerField(verbose_name=u'售价')
    gearbox = models.ForeignKey(Option, verbose_name=u"变速箱类型", related_name='usedvehicle_brand_ref_gearbox', on_delete=models.PROTECT)
    color = models.ForeignKey(Option, verbose_name=u"颜色", related_name='usedvehicle_brand_ref_color', on_delete=models.PROTECT)
    displacement = models.ForeignKey(Option, verbose_name=u"排量", related_name='usedvehicle_brand_ref_displacement', on_delete=models.PROTECT)
    emission = models.ForeignKey(Option, verbose_name=u"排放标准", related_name='usedvehicle_brand_ref_emission', on_delete=models.PROTECT)
    address = models.CharField(max_length=50, verbose_name=u"车辆所在地", blank=True, null=True)
    seat_count = models.ForeignKey(Option, verbose_name=u"座位数", related_name='usedvehicle_brand_ref_seat_count', on_delete=models.PROTECT)
    thumbnail = models.ForeignKey(Images, verbose_name=u'缩略图', on_delete=models.PROTECT,
                                  related_name=u'usedvehicle_thumbnail', null=True)
    plate_date = models.DateField(verbose_name=u"上牌日期", blank=True, null=True)
    factory_date = models.DateField(verbose_name=u"出厂日期", blank=True, null=True)
    oil_type = models.ForeignKey(Option, verbose_name=u"燃油类型", related_name='usedvehicle_brand_ref_oil_type', on_delete=models.PROTECT)
    mileage = models.FloatField(verbose_name=u"车辆里程")
    years = models.IntegerField(verbose_name=u'年限', null=True)
    notes = models.CharField(max_length=200, verbose_name=u"备注", blank=True, null=True)
    delete = models.BooleanField(verbose_name=u"删除", default=False)

    class Meta:
        db_table = "usedvehicle"
        verbose_name = u"二手车档案"
        ordering = ('-id',)
        default_permissions = ()


class UsedVehicleImg(models.Model):
    main = models.ForeignKey(UsedVehicle, verbose_name=u'车型', on_delete=models.PROTECT)
    img = models.ForeignKey(Images, verbose_name=u'图片', on_delete=models.PROTECT, blank=True, null=True)

    class Meta:
        db_table = 'usedvehicle_img'
        verbose_name = u'二手车图片'
        ordering = ('-id',)
        default_permissions = ()