feat: 支持采购退货

apps/inm/migrations/0032_auto_20250723_1639.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.2.12 on 2025-07-23 08:39
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('inm', '0031_mioitem_unit_price'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='mioitem',
+            name='note',
+            field=models.TextField(blank=True, null=True, verbose_name='备注'),
+        ),
+        migrations.AlterField(
+            model_name='mio',
+            name='type',
+            field=models.CharField(choices=[('do_out', '生产领料'), ('sale_out', '销售发货'), ('pur_in', '采购入库'), ('pur_out', '采购退货'), ('do_in', '生产入库'), ('other_in', '其他入库'), ('other_out', '其他出库')], default='do_out', help_text="(('do_out', '生产领料'), ('sale_out', '销售发货'), ('pur_in', '采购入库'), ('pur_out', '采购退货'), ('do_in', '生产入库'), ('other_in', '其他入库'), ('other_out', '其他出库'))", max_length=10, verbose_name='出入库类型'),
+        ),
+    ]

apps/inm/models.py

@@ -52,12 +52,13 @@ class MaterialBatchA(BaseModel):
 
 
 MIO_TYPE_PREFIX = {
-    'do_out': 'SCLL',     # 生产领料 (Shēngchǎn Lǐngliào)
+    'do_out': 'SCLL',     # 生产领料
-    'sale_out': 'XSFH',   # 销售发货 (Xiāoshòu Fāhuò)
+    'sale_out': 'XSFH',   # 销售发货
-    'pur_in': 'CGRK',     # 采购入库 (Cǎigòu Rùkù)
+    'pur_in': 'CGRK',     # 采购入库
-    'do_in': 'SCRK',      # 生产入库 (Shēngchǎn Rùkù)
+    'pur_out': 'CGTH',    # 采购退货
-    'other_in': 'QTRK',   # 其他入库 (Qítā Rùkù)
+    'do_in': 'SCRK',      # 生产入库
-    'other_out': 'QTCK'   # 其他出库 (Qítā Chūkù)
+    'other_in': 'QTRK',   # 其他入库
+    'other_out': 'QTCK'   # 其他出库
 }
 
 class MIO(CommonBDModel):
@@ -67,6 +68,7 @@ class MIO(CommonBDModel):
     MIO_TYPE_DO_OUT = 'do_out'
     MIO_TYPE_SALE_OUT = 'sale_out'
     MIO_TYPE_PUR_IN = 'pur_in'
+    MIO_TYPE_PUR_OUT = 'pur_out'
     MIO_TYPE_DO_IN = 'do_in'
     MIO_TYPE_OTHER_IN = 'other_in'
     MIO_TYPE_OTHER_OUT = 'other_out'
@@ -75,6 +77,7 @@ class MIO(CommonBDModel):
         (MIO_TYPE_DO_OUT, '生产领料'),
         (MIO_TYPE_SALE_OUT, '销售发货'),
         (MIO_TYPE_PUR_IN, '采购入库'),
+        (MIO_TYPE_PUR_OUT, '采购退货'),
         (MIO_TYPE_DO_IN, '生产入库'),
         (MIO_TYPE_OTHER_IN, '其他入库'),
         (MIO_TYPE_OTHER_OUT, '其他出库')
@@ -168,6 +171,7 @@ class MIOItem(BaseModel):
     count_n_qt = models.PositiveIntegerField('其他', default=0)
 
     is_testok = models.BooleanField('检验是否合格', null=True, blank=True)
+    note = models.TextField('备注', null=True, blank=True)
 
     @classmethod
     def count_fields(cls):

apps/inm/services.py

@@ -288,6 +288,13 @@ class InmService:
             else:
                 cls.update_mb(instance, 1)
             PumService.mio_purin(instance, is_reverse)
+        elif instance.type == MIO.MIO_TYPE_PUR_OUT:
+            from apps.pum.services import PumService
+            if is_reverse:
+                cls.update_mb(instance, 1)
+            else:
+                cls.update_mb(instance, -1)
+            PumService.mio_purout(instance, is_reverse)
         elif instance.type == MIO.MIO_TYPE_OTHER_IN:
             if is_reverse:
                 BatchLog.clear(mio=instance)

apps/inm/views.py

@@ -182,7 +182,7 @@ class MIOViewSet(CustomModelViewSet):
                 if not has_perm(user, ['mio.sale']):
                     raise PermissionDenied
                 return MIOSaleSerializer
-            elif type == MIO.MIO_TYPE_PUR_IN:
+            elif type in [MIO.MIO_TYPE_PUR_IN, MIO.MIO_TYPE_PUR_OUT]:
                 if not has_perm(user, ['mio.pur']):
                     raise PermissionDenied
                 return MIOPurSerializer

apps/pum/services.py

@@ -2,6 +2,7 @@ from rest_framework.exceptions import ValidationError
 from apps.pum.models import PuOrderItem, PuPlan, PuPlanItem, PuOrder
 from django.db.models import F, Sum
 from apps.inm.models import MIO, MIOItem
+from rest_framework.exceptions import ParseError
 
 
 class PumService:
@@ -44,17 +45,33 @@ class PumService:
             qs = MIOItem.objects.filter(mio=mio)
         else:
             qs = MIOItem.objects.filter(id=mioitem.id)
+        
+
+        if mio.type == MIO.MIO_TYPE_PUR_IN:
+            if is_reverse:
+                xtype = "out"
+            else:
+                xtype = "in"
+        elif mio.type == MIO.MIO_TYPE_PUR_OUT:
+            if is_reverse:
+                xtype = "in"
+            else:
+                xtype = "out"
+
         for i in qs:
+            try:
                 pu_orderitem = PuOrderItem.objects.get(
                     material=i.material, pu_order=pu_order)
-            if is_reverse:
+            except PuOrderItem.DoesNotExist:
+                raise ParseError(f'{str(i.material)}-采购订单中不存在该物料')
+            if xtype == "out":
                 delivered_count = pu_orderitem.delivered_count - i.count
             else:
                 delivered_count = pu_orderitem.delivered_count + i.count
             if delivered_count > pu_orderitem.count:
-                raise ValidationError(f'{i.material.name}-超出采购订单所需数量')
+                raise ValidationError(f'{str(i.material)}-超出采购订单所需数量')
             elif delivered_count < 0:
-                raise ValidationError(f'{i.material.name}-数量小于0')
+                raise ValidationError(f'{str(i.material)}-数量小于0')
             pu_orderitem.delivered_count = delivered_count
             pu_orderitem.save()
         pu_order_state = PuOrder.PUORDER_SHIP
@@ -77,3 +94,4 @@ class PumService:
             if len(states) == 1 and list(states)[0] == PuOrder.PUORDER_DONE:
                 puplan.state = PuPlan.PUPLAN_DONE
                 puplan.save()
+