sale

backend/shop/models.py

@@ -17,6 +17,7 @@ class ESP32Config(models.Model):
     has_microphone = models.BooleanField(default=False, verbose_name="是否包含麦克风")
     stock = models.IntegerField(default=0, verbose_name="库存数量")
     price = models.DecimalField(max_digits=10, decimal_places=2, verbose_name="价格")
+    commission_rate = models.DecimalField(max_digits=5, decimal_places=4, default=0.00, verbose_name="产品分润比例", help_text="例如 0.10 表示 10%，优先级高于销售员默认比例")
     description = models.TextField(verbose_name="描述", blank=True)
     detail_image = models.ImageField(upload_to='products/details/', blank=True, null=True, verbose_name="详情页长图 (上传)")
     detail_image_url = models.URLField(blank=True, null=True, verbose_name="详情页长图 (URL)", help_text="如果填写了URL，将优先使用URL")
@@ -58,6 +59,11 @@ class Salesperson(models.Model):
     """
     name = models.CharField(max_length=50, verbose_name="销售员姓名")
     code = models.CharField(max_length=20, unique=True, verbose_name="推广码", help_text="唯一的推广标识码，如: zhangsan01")
+    parent = models.ForeignKey('self', on_delete=models.SET_NULL, null=True, blank=True, related_name='children', verbose_name="上级分销员")
+    
+    commission_rate = models.DecimalField(max_digits=5, decimal_places=4, default=0.10, verbose_name="默认分润比例", help_text="例如 0.10 表示 10%")
+    second_level_rate = models.DecimalField(max_digits=5, decimal_places=4, default=0.02, verbose_name="二级分销比例", help_text="作为上级时可获得的分润比例，例如 0.02 表示 2%")
+    
     created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
 
     def __str__(self):
@@ -68,6 +74,31 @@ class Salesperson(models.Model):
         verbose_name_plural = "销售员管理"
 
 
+class CommissionLog(models.Model):
+    """
+    佣金结算记录
+    """
+    STATUS_CHOICES = (
+        ('pending', '待结算'),
+        ('settled', '已结算'),
+        ('cancelled', '已取消'),
+    )
+
+    order = models.ForeignKey('Order', on_delete=models.CASCADE, verbose_name="关联订单", related_name='commissions')
+    salesperson = models.ForeignKey(Salesperson, on_delete=models.CASCADE, verbose_name="获佣销售员", related_name='commissions')
+    amount = models.DecimalField(max_digits=10, decimal_places=2, verbose_name="佣金金额")
+    level = models.IntegerField(default=1, verbose_name="分销层级", help_text="1: 直接销售, 2: 二级分销")
+    status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='pending', verbose_name="状态")
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
+
+    class Meta:
+        verbose_name = "佣金记录"
+        verbose_name_plural = "佣金结算"
+
+    def __str__(self):
+        return f"{self.salesperson.name} - ¥{self.amount} ({self.get_status_display()})"
+
+
 class WeChatPayConfig(models.Model):
     """
     微信支付配置模型