forked from erp-dev/erp
feat: sales return order and purchase return order
This commit is contained in:
@@ -318,6 +318,224 @@ class SalesOrderItem(ModelBase):
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return round(self.price * self.real_quantity(), 2)
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class PurchaseReturnStatusEnum(models.IntegerChoices):
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PENDING = 1, '审批中'
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APPROVED = 2, '审批通过'
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CANCELLED = 3, '作废'
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class PurchaseReturnOrder(OrderItemsAggregationMixin, OrderDirectionMixin, OrderCounterpartyMixin, ModelBase):
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"""采购退货单（库存出库 + 供应商应付减少）"""
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id = models.BigAutoField(primary_key=True)
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merchant = models.ForeignKey(
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basic_info_models.Merchant,
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on_delete=models.PROTECT,
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related_name='purchase_return_orders',
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verbose_name='所属商户',
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)
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supplier = models.ForeignKey(
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basic_info_models.Supplier,
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on_delete=models.PROTECT,
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related_name='purchase_return_orders',
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verbose_name='供应商',
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)
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purchase_order = models.ForeignKey(
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'PurchaseOrder',
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on_delete=models.SET_NULL,
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related_name='return_orders',
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null=True,
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blank=True,
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verbose_name='原采购单',
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)
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return_date = models.DateField(verbose_name='退货日期')
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operator = models.ForeignKey(
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basic_info_models.Employee,
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on_delete=models.PROTECT,
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related_name='purchase_return_orders',
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verbose_name='经办人',
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)
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warehouse = models.ForeignKey(
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basic_info_models.WareHouse,
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on_delete=models.PROTECT,
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related_name='purchase_return_orders',
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verbose_name='仓库',
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)
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status = models.IntegerField(
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choices=PurchaseReturnStatusEnum.choices,
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default=PurchaseReturnStatusEnum.PENDING,
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verbose_name='状态',
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)
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remarks = models.TextField(blank=True, null=True, verbose_name='备注')
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class Meta:
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verbose_name = '采购退货单'
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verbose_name_plural = '采购退货单'
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def __str__(self):
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return f'采购退货 {self.id} - {self.supplier.name}'
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def get_direction(self) -> int:
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return -1
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def get_counterparty_field_name(self) -> str:
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return 'supplier'
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class PurchaseReturnOrderItem(ModelBase):
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id = models.BigAutoField(primary_key=True)
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purchase_return_order = models.ForeignKey(
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PurchaseReturnOrder,
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on_delete=models.CASCADE,
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related_name='items',
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verbose_name='采购退货单',
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)
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product = models.ForeignKey(
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basic_info_models.Product,
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on_delete=models.PROTECT,
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related_name='purchase_return_order_items',
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verbose_name='产品',
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)
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price = models.DecimalField(max_digits=15, decimal_places=2, verbose_name='单价')
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color = models.CharField(max_length=50, null=True, blank=True, verbose_name='颜色')
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quantity = models.DecimalField(max_digits=10, decimal_places=2, verbose_name='数量')
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unit = models.CharField(max_length=50, verbose_name='单位')
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spec = models.CharField(max_length=100, null=True, blank=True, verbose_name='规格')
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empty_diff_percent = models.DecimalField(max_digits=15, decimal_places=2, verbose_name='空差百分比')
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quantity_of_rolls = models.CharField(max_length=255, null=True, blank=True, verbose_name='各条数数量')
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num_of_rolls = models.PositiveIntegerField(default=1, verbose_name='条数')
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consume_detail_ids = models.CharField(
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max_length=255,
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null=True,
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blank=True,
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verbose_name='关联入库明细ID',
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)
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batch_number = models.CharField(null=True, blank=True, max_length=100, verbose_name='批次号')
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remarks = models.TextField(blank=True, null=True, verbose_name='备注')
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class Meta:
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verbose_name = '采购退货明细'
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verbose_name_plural = '采购退货明细'
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def real_quantity(self):
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return round(self.quantity * (1 - self.empty_diff_percent / 100), 2)
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def diff_quantity(self):
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return round(self.quantity * (self.empty_diff_percent / 100), 2)
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def total_amount(self):
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return round(self.price * self.real_quantity(), 2)
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class SalesReturnStatusEnum(models.IntegerChoices):
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PENDING = 1, '审批中'
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APPROVED = 2, '审批通过'
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CANCELLED = 3, '作废'
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class SalesReturnOrder(OrderItemsAggregationMixin, OrderDirectionMixin, OrderCounterpartyMixin, ModelBase):
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"""销售退货单（库存入库 + 客户应收减少）"""
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id = models.BigAutoField(primary_key=True)
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merchant = models.ForeignKey(
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basic_info_models.Merchant,
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on_delete=models.PROTECT,
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related_name='sales_return_orders',
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verbose_name='所属商户',
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)
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customer = models.ForeignKey(
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basic_info_models.Customer,
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on_delete=models.PROTECT,
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related_name='sales_return_orders',
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verbose_name='客户',
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)
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sales_order = models.ForeignKey(
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'SalesOrder',
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on_delete=models.SET_NULL,
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related_name='return_orders',
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null=True,
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blank=True,
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verbose_name='原销售单',
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)
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return_date = models.DateField(verbose_name='退货日期')
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operator = models.ForeignKey(
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basic_info_models.Employee,
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on_delete=models.PROTECT,
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related_name='sales_return_orders',
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verbose_name='经办人',
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)
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warehouse = models.ForeignKey(
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basic_info_models.WareHouse,
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on_delete=models.PROTECT,
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related_name='sales_return_orders',
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verbose_name='仓库',
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)
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status = models.IntegerField(
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choices=SalesReturnStatusEnum.choices,
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default=SalesReturnStatusEnum.PENDING,
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verbose_name='状态',
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)
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remarks = models.TextField(blank=True, null=True, verbose_name='备注')
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class Meta:
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verbose_name = '销售退货单'
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verbose_name_plural = '销售退货单'
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def __str__(self):
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return f'销售退货 {self.id} - {self.customer.name}'
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def get_direction(self) -> int:
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return 1
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def get_counterparty_field_name(self) -> str:
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return 'customer'
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class SalesReturnOrderItem(ModelBase):
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id = models.BigAutoField(primary_key=True)
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sales_return_order = models.ForeignKey(
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SalesReturnOrder,
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on_delete=models.CASCADE,
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related_name='items',
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verbose_name='销售退货单',
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)
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product = models.ForeignKey(
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basic_info_models.Product,
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on_delete=models.PROTECT,
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related_name='sales_return_order_items',
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verbose_name='产品',
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)
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price = models.DecimalField(max_digits=15, decimal_places=2, verbose_name='单价')
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color = models.CharField(max_length=50, null=True, blank=True, verbose_name='颜色')
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quantity = models.DecimalField(max_digits=10, decimal_places=2, verbose_name='数量')
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unit = models.CharField(max_length=50, verbose_name='单位')
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spec = models.CharField(max_length=100, null=True, blank=True, verbose_name='规格')
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empty_diff_percent = models.DecimalField(max_digits=15, decimal_places=2, verbose_name='空差百分比')
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quantity_of_rolls = models.CharField(max_length=255, null=True, blank=True, verbose_name='各条数数量')
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num_of_rolls = models.PositiveIntegerField(default=1, verbose_name='条数')
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consume_detail_ids = models.CharField(
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max_length=255,
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null=True,
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blank=True,
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verbose_name='关联入库明细ID',
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)
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batch_number = models.CharField(null=True, blank=True, max_length=100, verbose_name='批次号')
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remarks = models.TextField(blank=True, null=True, verbose_name='备注')
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class Meta:
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verbose_name = '销售退货明细'
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verbose_name_plural = '销售退货明细'
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def real_quantity(self):
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return round(self.quantity * (1 - self.empty_diff_percent / 100), 2)
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def diff_quantity(self):
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return round(self.quantity * (self.empty_diff_percent / 100), 2)
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def total_amount(self):
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return round(self.price * self.real_quantity(), 2)
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class PaymentOrderStatusEnum(models.IntegerChoices):
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PENDING = 1, '审批中'
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APPROVED = 2, '审批通过'
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@@ -474,6 +692,8 @@ class BalanceChangeSourceEnum(models.IntegerChoices):
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SALES_ORDER = 2, '销售单'
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PAYMENT_ORDER = 3, '付款单'
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RECEIPT_ORDER = 4, '收款单'
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PURCHASE_RETURN_ORDER = 5, '采购退货单'
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SALES_RETURN_ORDER = 6, '销售退货单'
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class BalanceChangeDirectionEnum(models.IntegerChoices):
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