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from django.db import models
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from ERP_5.utils.base_model import BaseModel
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# 货币种类
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currency_choices = (
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('CNY', '人民币'),
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('USD', '美元'),
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('EUR', '欧元'),
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('JPY', '日元'),
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('HKD', '港币')
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)
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# 付款类型
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pay_choices = (
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('1', '采购定金'),
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('2', '采购货款'),
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('3', '欠款还款'),
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('4', '其他付款')
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)
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# 付款单的模型类
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class PaymentModel(BaseModel):
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pay_date = models.DateTimeField('付款日期')
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number_code = models.CharField('单据编号,不让用户填写', max_length=28)
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discount_money = models.DecimalField('优惠金额(付款优惠),最多精确到小数点后两位', max_digits=10, default=0, decimal_places=2,
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blank=True, null=True)
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pay_money = models.DecimalField('合计 付款金额最多精确到小数点后两位', max_digits=10, decimal_places=2, default=0)
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this_money = models.DecimalField('实际 付款金额最多精确到小数点后两位', max_digits=10, decimal_places=2, default=0)
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remark = models.CharField('备注', max_length=512, blank=True, null=True)
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currency = models.CharField('货币种类', max_length=20, null=True, choices=currency_choices, default='CNY')
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pay_category = models.CharField('付款类型', max_length=2, null=True, choices=pay_choices, default='1')
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status = models.CharField('状态,0:未审核,1:已审核', max_length=1, default='0')
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account = models.ForeignKey('basic_info.SettlementAccountModel', null=True, blank=True, on_delete=models.SET_NULL,
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verbose_name='结算账户，审核之后不能改')
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operator_user = models.ForeignKey('erp_system.UserModel', related_name='operator_pay_list', null=True,
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blank=True, on_delete=models.SET_NULL,
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verbose_name='财务操作人员，不能修改')
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# 增加一个冗余字段
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operator_user_name = models.CharField('财务人员的真实姓名', max_length=20, null=True, blank=True)
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check_user = models.ForeignKey('erp_system.UserModel', related_name='operator3_pay_list', null=True, blank=True, on_delete=models.SET_NULL,
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verbose_name='审核人员，不能修改')
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# 增加一个冗余字段
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check_user_name = models.CharField('审核人员的真实姓名', max_length=20, null=True, blank=True)
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supplier = models.ForeignKey('basic_info.SupplierModel', null=True, blank=True, on_delete=models.SET_NULL,
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verbose_name='供应商，审核之后不能改')
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# 增加一个冗余字段
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supplier_name = models.CharField('供应商名称', max_length=30, null=True, blank=True)
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purchase = models.ForeignKey('purchase_info.PurchaseModel', null=True, blank=True, on_delete=models.SET_NULL,
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verbose_name='采购订单，审核之后不能改')
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attachment_list = models.CharField('附件的id列表，字段的值为: 1,2,3,4', max_length=20, null=True, blank=True)
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class Meta:
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db_table = 't_payment'
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verbose_name = '付款单表'
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verbose_name_plural = verbose_name
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ordering = ['id']
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# 付款单中 付款项目的模型类
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class PaymentItemModel(BaseModel):
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# 冗余字段
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storage_code = models.CharField('采购入库单编号,不让用户填写', max_length=28)
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purchase_storage = models.ForeignKey('warehouse_info.PurchaseStorageModel', related_name='pay_item_list', null=True, blank=True,
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on_delete=models.SET_NULL, verbose_name='采购入库单')
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payment = models.ForeignKey('PaymentModel', null=True, blank=True, related_name='item_list', on_delete=models.SET_NULL,
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verbose_name='付款单，不能改')
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should_money = models.DecimalField('应该 付款金额(就是采购入库单中需要支付的金额)，最多精确到小数点后两位', max_digits=10, decimal_places=2, default=0)
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this_money = models.DecimalField('本次 付款金额，最多精确到小数点后两位', max_digits=10, decimal_places=2, default=0)
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remark = models.CharField('备注', max_length=512, blank=True, null=True)
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class Meta:
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db_table = 't_payment_item'
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verbose_name = '付款单中的 付款项目表'
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verbose_name_plural = verbose_name
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ordering = ['id']
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