feat: added migrate for set id init value into 8000 of plate_order

stock/models.py

@@ -22,11 +22,35 @@ class StockChangeSourceEnum(models.IntegerChoices):
     SALES_RETURN = 2, '销退'
     TRANSPORT_IN = 3, '调入'
     RECHECK_ADD = 4, '盘盈'
+    COMBINE = 5, '合并'
 
-    SALES = 5, '销售'
-    PURCHASE_RETURN = 6, '采购退货'
-    TRANSPORT_OUT = 7, '调出'
-    RECHECK_REMOVE = 8, '盘亏'
+    SALES = 6, '销售'
+    PURCHASE_RETURN = 7, '采购退货'
+    TRANSPORT_OUT = 8, '调出'
+    RECHECK_REMOVE = 9, '盘亏'
+    EXPLODE = 10, '拆卷'
+
+    @classmethod
+    def incoming_values(cls) -> set[int]:
+        """返回被视为入库的来源类型"""
+        return {
+            cls.PURCHASE,
+            cls.SALES_RETURN,
+            cls.TRANSPORT_IN,
+            cls.RECHECK_ADD,
+            cls.COMBINE,
+        }
+
+    @classmethod
+    def outgoing_values(cls) -> set[int]:
+        """返回被视为出库的来源类型"""
+        return {
+            cls.SALES,
+            cls.PURCHASE_RETURN,
+            cls.TRANSPORT_OUT,
+            cls.RECHECK_REMOVE,
+            cls.EXPLODE,
+        }
 
 
 class StockChangeTypeEnum(models.IntegerChoices):
@@ -103,10 +127,10 @@ class StockChangeRecord(ModelBase):
 
     def clean(self):
         if self.type == StockChangeTypeEnum.ADD:
-            if self.source_type > 4:
+            if self.source_type not in StockChangeSourceEnum.incoming_values():
                 raise ValidationError('入库记录的来源类型无效')
         elif self.type == StockChangeTypeEnum.REMOVE:
-            if self.source_type < 5:
+            if self.source_type not in StockChangeSourceEnum.outgoing_values():
                 raise ValidationError('出库记录的来源类型无效')
 
     def save(self, *args, **kwargs):

stock/tests.py

@@ -1,3 +1,4 @@
+from django.core.exceptions import ValidationError
 from django.test import TestCase
 from django.utils import timezone
 from decimal import Decimal
@@ -128,6 +129,54 @@ class StockServicesTestCase(TestCase):
         )
 
 
+class StockChangeRecordValidationTestCase(StockServicesTestCase):
+    """验证 StockChangeRecord.clean 的来源类型校验"""
+
+    def test_add_record_accepts_combine_source(self):
+        record = models.StockChangeRecord(
+            merchant=self.merchant,
+            warehouse=self.warehouse_main,
+            type=models.StockChangeTypeEnum.ADD,
+            source_type=models.StockChangeSourceEnum.COMBINE,
+        )
+        try:
+            record.full_clean()
+        except ValidationError as exc:
+            self.fail(f'合并应视为入库来源，但触发校验错误: {exc}')
+
+    def test_remove_record_accepts_explode_source(self):
+        record = models.StockChangeRecord(
+            merchant=self.merchant,
+            warehouse=self.warehouse_main,
+            type=models.StockChangeTypeEnum.REMOVE,
+            source_type=models.StockChangeSourceEnum.EXPLODE,
+        )
+        try:
+            record.full_clean()
+        except ValidationError as exc:
+            self.fail(f'拆卷应视为出库来源，但触发校验错误: {exc}')
+
+    def test_add_record_rejects_outgoing_source(self):
+        record = models.StockChangeRecord(
+            merchant=self.merchant,
+            warehouse=self.warehouse_main,
+            type=models.StockChangeTypeEnum.ADD,
+            source_type=models.StockChangeSourceEnum.SALES,
+        )
+        with self.assertRaises(ValidationError):
+            record.full_clean()
+
+    def test_remove_record_rejects_incoming_source(self):
+        record = models.StockChangeRecord(
+            merchant=self.merchant,
+            warehouse=self.warehouse_main,
+            type=models.StockChangeTypeEnum.REMOVE,
+            source_type=models.StockChangeSourceEnum.PURCHASE,
+        )
+        with self.assertRaises(ValidationError):
+            record.full_clean()
+
+
 class FindInventoryTestCase(StockServicesTestCase):
     """测试 find_inventory 函数"""