feat: app verion && some field modify (printing & shipment)

basic_info/models.py

@@ -450,6 +450,66 @@ class Customer(ModelBase):
         ]
 
 
+class CustomerAddress(ModelBase):
+    id = models.BigAutoField(primary_key=True)
+    merchant = models.ForeignKey(
+        'Merchant',
+        on_delete=models.PROTECT,
+        related_name='customer_addresses',
+        verbose_name='所属商户',
+    )
+    customer = models.ForeignKey(
+        'Customer',
+        on_delete=models.PROTECT,
+        related_name='addresses',
+        verbose_name='客户',
+    )
+    address = models.CharField(max_length=255, verbose_name='地址')
+    contact_name = models.CharField(max_length=100, blank=True, default='', verbose_name='联系人')
+    contact_phone = models.CharField(max_length=50, blank=True, default='', verbose_name='联系电话')
+    area = models.CharField(max_length=100, blank=True, default='', verbose_name='地区')
+    coordinates = models.CharField(
+        max_length=100,
+        null=True,
+        blank=True,
+        verbose_name='经纬度',
+        help_text='经纬度字符串，格式由调用方决定',
+    )
+    is_default = models.BooleanField(default=False, verbose_name='是否默认地址')
+    remark = models.CharField(max_length=200, blank=True, default='', verbose_name='备注')
+    extra = models.JSONField(null=True, blank=True, verbose_name='扩展信息')
+    created_by = models.ForeignKey(
+        'Employee',
+        on_delete=models.PROTECT,
+        related_name='created_customer_addresses',
+        null=True,
+        blank=True,
+        verbose_name='创建者',
+    )
+    deleted_at = models.DateTimeField(null=True, blank=True, verbose_name='删除时间')
+    deleted_by = models.ForeignKey(
+        'Employee',
+        on_delete=models.SET_NULL,
+        related_name='deleted_customer_addresses',
+        null=True,
+        blank=True,
+        verbose_name='删除者',
+    )
+
+    def __str__(self):
+        return f'{self.customer.name} - {self.address}'
+
+    class Meta:
+        verbose_name = '客户地址'
+        verbose_name_plural = '客户地址'
+        ordering = ['-is_default', '-created_at', '-id']
+        indexes = [
+            models.Index(fields=['merchant', 'customer']),
+            models.Index(fields=['deleted_at']),
+            models.Index(fields=['is_default']),
+        ]
+
+
 class Employee(ModelBase):
     id = models.BigAutoField(primary_key=True)
     merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='employees', verbose_name='所属商户')