s11 day 102 python Linux环境安装 与路飞项目 微信平台接口
1.微信公众号平台沙箱环境地址
https://mp.weixin.qq.com/debug/cgi-bin/sandbox?t=sandbox/login
二、结算中心业务
结算中心:
-购物车,删除/修改价格策略
-结算.
a.放入购物车中.
b.优惠券相关的表结构.
-支付,生成订单.
建立优惠券表的相关模型.
class Coupon(models.Model): """优惠券生成规则""" name = models.CharField(max_length=64, verbose_name="活动名称") brief = models.TextField(blank=True, null=True, verbose_name="优惠券介绍") coupon_type_choices = ((0, '立减'), (1, '满减券'), (2, '折扣券')) coupon_type = models.SmallIntegerField(choices=coupon_type_choices, default=0, verbose_name="券类型") money_equivalent_value = models.IntegerField(verbose_name="等值货币") off_percent = models.PositiveSmallIntegerField("折扣百分比", help_text="只针对折扣券,例7.9折,写79", blank=True, null=True) minimum_consume = models.PositiveIntegerField("最低消费", default=0, help_text="仅在满减券时填写此字段") content_type = models.ForeignKey(ContentType, blank=True, null=True) object_id = models.PositiveIntegerField("绑定课程", blank=True, null=True, help_text="可以把优惠券跟课程绑定") content_object = GenericForeignKey('content_type', 'object_id') quantity = models.PositiveIntegerField("数量(张)", default=1) open_date = models.DateField("优惠券领取开始时间") close_date = models.DateField("优惠券领取结束时间") valid_begin_date = models.DateField(verbose_name="有效期开始时间", blank=True, null=True) valid_end_date = models.DateField(verbose_name="有效结束时间", blank=True, null=True) # coupon_valid_days = models.PositiveIntegerField(verbose_name="优惠券有效期(天)", blank=True, null=True, # help_text="自券被领时开始算起") date = models.DateTimeField(auto_now_add=True) class Meta: verbose_name_plural = "31. 优惠券生成记录" def __str__(self): return "%s(%s)" % (self.get_coupon_type_display(), self.name) class CouponRecord(models.Model): """优惠券发放、消费纪录""" coupon = models.ForeignKey("Coupon") account = models.ForeignKey("Account", verbose_name="拥有者") number = models.CharField(max_length=64, unique=True) status_choices = ((0, '未使用'), (1, '已使用'), (2, '已过期')) status = models.SmallIntegerField(choices=status_choices, default=0) get_time = models.DateTimeField(verbose_name="领取时间", help_text="用户领取时间") used_time = models.DateTimeField(blank=True, null=True, verbose_name="使用时间") # order = models.ForeignKey("Order", blank=True, null=True, verbose_name="关联订单") # 一个订单可以有多个优惠券 order_id = models.IntegerField(verbose_name='关联订单ID') class Meta: verbose_name_plural = "32. 用户优惠券" def __str__(self): return '%s-%s-%s' % (self.account, self.number, self.status)