78 lines
2.8 KiB
Python
78 lines
2.8 KiB
Python
from django.db import models
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from apps.utils.models import CommonBModel, BaseModel, CommonBDModel
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from apps.mtm.models import Material
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# Create your models here.
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class Customer(CommonBModel):
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"""
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客户信息
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"""
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name = models.CharField('客户名称', max_length=50, unique=True)
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address = models.CharField('详细地址', max_length=20, blank=True, null=True)
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contact = models.CharField('联系人', max_length=20)
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contact_phone = models.CharField('联系电话', max_length=11, unique=True,null=True)
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description = models.CharField('描述', max_length=200, blank=True, null=True)
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class Meta:
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verbose_name = '客户信息'
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verbose_name_plural = verbose_name
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def __str__(self):
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return self.name
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class Contract(CommonBModel):
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"""
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合同信息
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"""
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name = models.CharField('合同名称', max_length=100)
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number = models.CharField('合同编号', max_length=100, unique=True)
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amount = models.IntegerField('合同金额', default=0)
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customer = models.ForeignKey(Customer, verbose_name='关联客户', on_delete=models.CASCADE, related_name='contract_customer')
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sign_date = models.DateField('签订日期')
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description = models.CharField('描述', max_length=200, blank=True, null=True)
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class Meta:
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verbose_name = '合同信息'
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verbose_name_plural = verbose_name
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def __str__(self):
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return self.name
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class Order(CommonBModel):
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"""
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订单信息
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"""
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ORDER_CREATE = 10
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ORDER_SUBMITED = 20
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ORDER_PLANED = 30
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ORDER_DELIVERED = 40
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ORDER_STATES = (
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(10, '创建中'),
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(20, '已提交')
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(30, '已排产'),
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(40, '已交付')
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)
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state = models.PositiveSmallIntegerField('订单状态', default=ORDER_CREATE, choices=ORDER_STATES, help_text=str(ORDER_STATES))
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number = models.CharField('订单编号', max_length=100, unique=True)
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customer = models.ForeignKey(Customer, verbose_name='客户', on_delete=models.CASCADE)
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contract = models.ForeignKey(Contract, verbose_name='所属合同', null=True, blank=True, on_delete=models.SET_NULL)
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delivery_date = models.DateField('截止交货日期')
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items = models.ManyToManyField(Material, verbose_name='订单明细', through='sam.orderitem', blank=True)
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submit_time = models.DateTimeField('提交时间', null=True, blank=True)
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class Meta:
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verbose_name = '订单信息'
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verbose_name_plural = verbose_name
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class OrderItem(BaseModel):
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"""
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订单明细
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"""
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order = models.ForeignKey(Order, verbose_name='关联订单', on_delete=models.CASCADE)
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product = models.ForeignKey(Material, verbose_name='所需产品', on_delete=models.CASCADE)
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count = models.PositiveIntegerField('所需数量', default=1)
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count_deliverd = models.PositiveIntegerField('已交货数量', default=0)
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