36 lines
1.5 KiB
Python
36 lines
1.5 KiB
Python
from django.db.models.signals import post_save
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from django.dispatch import receiver
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from apps.inm.models import FIFODetail, Inventory, MaterialBatch
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@receiver(post_save, sender=FIFODetail)
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def update_by_fifodetail(sender, instance, created, **kwargs):
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if created:
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fifo = instance.fifo
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material = instance.material
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warehouse = fifo.warehouse
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if fifo.type in [3]: # 采购入库
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# 更新相关表
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o1, _ = Inventory.objects.get_or_create(material=material, warehouse=warehouse, \
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defaults={'material':material, 'warehouse':warehouse, 'count':0})
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o1.count = o1.count + instance.count
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o1.save()
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o2, _ = MaterialBatch.objects.get_or_create(material=material, warehouse=warehouse, batch=instance.batch,\
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defaults={'material':material, 'warehouse':warehouse, 'count':0, 'batch':instance.batch})
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o2.count = o2.count + instance.count
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o2.save()
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material.count = material.count + instance.count
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material.save()
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elif fifo.type in [1]: # 生产领料
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# 更新相关表
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o1 = Inventory.objects.get(material=material, warehouse=warehouse)
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o1.count = o1.count - instance.count
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o1.save()
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o2 = MaterialBatch.objects.get(material=material, warehouse=warehouse, batch=instance.batch)
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o2.count = o2.count - instance.count
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o2.save()
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material.count = material.count - instance.count
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material.save()
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