54 lines
2.2 KiB
Python
54 lines
2.2 KiB
Python
from django.db import models
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from apps.utils.models import BaseModel
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from apps.mtm.models import Material
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from rest_framework.exceptions import ParseError
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# Create your models here.
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class Wpr(BaseModel):
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"""
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动态半成品表
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"""
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number = models.CharField("编号", max_length=50, unique=True, null=True, blank=True)
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state = models.PositiveSmallIntegerField('状态', default=10, choices=((10, '合格'), (20, '不合格'), (30, '返修'), (40, '检验'), (50, '报废')))
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material = models.ForeignKey(Material, verbose_name="当前物料形态", on_delete=models.CASCADE)
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defects = models.ManyToManyField("qm.defect", through="wpmw.wprdefect", verbose_name="缺陷项")
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mb = models.ForeignKey("inm.materialbatch", verbose_name="仓库物料", on_delete=models.CASCADE, null=True, blank=True)
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wm = models.ForeignKey("wpm.wmaterial", verbose_name="车间物料", on_delete=models.CASCADE, null=True, blank=True)
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@classmethod
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def change_or_new(cls, wpr=None, number=None, mb=None, wm=None, old_mb=None, old_wm=None):
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if wpr is None and number is None:
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raise ParseError("id和number不能同时为空")
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if mb and wm:
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raise ParseError("所属仓库批次和车间批次不可同时存在")
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ins = wpr if wpr else cls.objects.filter(number=number).first()
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if ins is None:
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ins = cls(number=number)
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if old_mb and ins.mb != old_mb:
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raise ParseError(f"请检查-{ins.number}-所属仓库批次")
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if old_wm and ins.wm != old_wm:
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raise ParseError(f"请检查-{ins.number}-所属车间批次")
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ins.mb = mb
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if mb:
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ins.material = mb.material
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ins.wm = wm
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if wm:
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ins.material = wm.material
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ins.save()
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return ins
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@classmethod
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def clear(cls, number_list):
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cls.objects.filter(number__in=number_list).update(mb=None, wm=None)
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class WprDefect(BaseModel):
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wpr = models.ForeignKey(Wpr, verbose_name="关联产物", on_delete=models.CASCADE)
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defect = models.ForeignKey("qm.defect", verbose_name="关联缺陷项", on_delete=models.CASCADE)
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is_main = models.BooleanField("是否主要缺陷", default=False) |