38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
from apps.sam.models import Order, OrderItem
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from rest_framework.exceptions import ValidationError
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from django.db.models import F
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from apps.inm.models import MIO, MIOItem
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class SamService:
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def mio_saleout(mio: MIO, is_reverse: bool = False):
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"""
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销售出库成功后的操作
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"""
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order = mio.order
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if order is None:
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return
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for i in MIOItem.objects.filter(mio=mio):
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orderitem = OrderItem.objects.get(order=order, material=i.material)
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if is_reverse:
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delivered_count = orderitem.delivered_count - i.count
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else:
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delivered_count = orderitem.delivered_count + i.count
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if delivered_count > orderitem.count:
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raise ValidationError((f'{i.material.name}-超出订单所需数量'))
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elif delivered_count < 0:
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raise ValidationError((f'{i.material.name}-数量小于0'))
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orderitem.delivered_count = delivered_count
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orderitem.save()
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# 更新order的状态
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qs = OrderItem.objects.filter(
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order=order, count__lte=F('delivered_count'))
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order_state = Order.ORDER_DOING
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if qs.exists():
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pass
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else:
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order_state = Order.ORDER_DELIVERED
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order.state = order_state
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order.save()
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