feat: 混料支持车间库存

apps/wpm/migrations/0041_wmaterial_count_eweight.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.12 on 2024-03-06 08:43
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wpm', '0040_mlog_count_n_xzp'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='wmaterial',
+            name='count_eweight',
+            field=models.FloatField(default=0, verbose_name='单数重量'),
+        ),
+    ]

apps/wpm/models.py

@@ -83,6 +83,7 @@ class WMaterial(CommonBDModel):
         Material, verbose_name='物料', on_delete=models.CASCADE)
     batch = models.CharField('批次号', max_length=50)
     count = models.PositiveIntegerField('当前数量', default=0)
+    count_eweight = models.FloatField('单数重量', default=0)
 
     class Meta:
         unique_together = ('material', 'batch', 'belong_dept')

apps/wpm/services.py

@@ -191,12 +191,15 @@ def mlog_submit(mlog: Mlog, user: User, now: Union[datetime.datetime, None]):
                     'batch': mlog.batch, 'material': item.material_out, 'belong_dept': belong_dept
                 })
                 wmaterial.count = wmaterial.count + item.count_ok
+                if hasattr(item, 'count_real_eweight'):
+                    wmaterial.count_eweight = item.count_real_eweight
                 wmaterial.save()
         else:
             wmaterial, _ = WMaterial.objects.get_or_create(batch=mlog.batch, material=material_out, belong_dept=belong_dept, defaults={
                 'batch': mlog.batch, 'material': material_out, 'belong_dept': belong_dept
             })
             wmaterial.count = wmaterial.count + mlog.count_ok
+            wmaterial.count_eweight = mlog.count_real_eweight
             wmaterial.save()
     mlog.submit_time = now
     mlog.submit_user = user
@@ -279,7 +282,10 @@ def handover_submit(handover: Handover, user: User, now: Union[datetime.datetime
         return
     now = timezone.now()
     if handover.wm:
-        wm = handover.wm
+        wm: WMaterial = handover.wm
+        need_add = True
+        if '混料' in wm.material.name:
+            need_add = False
         count_x = wm.count - handover.count
         if count_x < 0:
             raise ParseError('车间库存不足!')
@@ -288,11 +294,12 @@ def handover_submit(handover: Handover, user: User, now: Union[datetime.datetime
         else:
             wm.count = count_x
             wm.save()
-        wm_to, _ = WMaterial.objects.get_or_create(batch=handover.batch, material=handover.material, belong_dept=handover.send_dept, defaults={
-            'batch': handover.batch, 'material': handover.material, 'belong_dept': handover.send_dept
-        })
-        wm_to.count = wm_to.count + handover.count
-        wm_to.save()
+        if need_add:
+            wm_to, _ = WMaterial.objects.get_or_create(batch=handover.batch, material=handover.material, belong_dept=handover.send_dept, defaults={
+                'batch': handover.batch, 'material': handover.material, 'belong_dept': handover.send_dept
+            })
+            wm_to.count = wm_to.count + handover.count
+            wm_to.save()
     handover.submit_user = user
     handover.submit_time = now
     handover.save()