39 lines
1.6 KiB
Python
39 lines
1.6 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 Inventory, MaterialBatch, FIFO, FIFOItem
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def update_inm(instance:FIFO, type:int=1):
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"""
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更新库存(正反)
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"""
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warehouse = instance.warehouse
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if instance.type in [FIFO.FIFO_TYPE_PUR_IN]: # 采购入库
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# 更新相关表
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for i in FIFOItem.objects.filter(fifo=instance):
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material = i.material
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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 + i.count
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o1.save()
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o2, _ = MaterialBatch.objects.get_or_create(material=material, warehouse=warehouse, batch=i.batch,\
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defaults={'material':material, 'warehouse':warehouse, 'count':0, 'batch':i.batch})
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o2.count = o2.count + i.count
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o2.save()
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material.count = material.count + i.count
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material.save()
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elif instance.type in [FIFO.FIFO_TYPE_DO_OUT]: # 生产领料
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# 更新相关表
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for i in FIFOItem.objects.filter(fifo=instance):
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material = i.material
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o1 = Inventory.objects.get(material=material, warehouse=warehouse)
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o1.count = o1.count - i.count
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o1.save()
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o2 = MaterialBatch.objects.get(material=material, warehouse=warehouse, batch=i.batch)
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o2.count = o2.count - i.count
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o2.save()
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material.count = material.count - i.count
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material.save()
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