HimoolERP/apps/stock_in/models.py
2021-11-12 15:37:43 +08:00

104 lines
5.2 KiB
Python

from extensions.models import *
class StockInOrder(Model):
"""入库单据"""
class Type(TextChoices):
"""入库类型"""
PURCHASE = ('purchase', '采购')
SALES_RETURN = ('sales_return', '销售退货')
number = CharField(max_length=32, verbose_name='编号')
warehouse = ForeignKey('data.Warehouse', on_delete=PROTECT, related_name='stock_in_orders', verbose_name='仓库')
type = CharField(max_length=32, choices=Type.choices, verbose_name='入库类型')
purchase_order = OneToOneField('purchase.PurchaseOrder', on_delete=CASCADE, null=True,
related_name='stock_in_order', verbose_name='采购单据')
sales_return_order = OneToOneField('sales.SalesReturnOrder', on_delete=CASCADE, null=True,
related_name='stock_in_order', verbose_name='销售退货单据')
total_quantity = FloatField(verbose_name='入库总数')
remain_quantity = FloatField(default=0, verbose_name='入库剩余数量')
is_completed = BooleanField(default=False, verbose_name='完成状态')
is_void = BooleanField(default=False, verbose_name='作废状态')
creator = ForeignKey('system.User', on_delete=PROTECT,
related_name='created_stock_in_orders', verbose_name='创建人')
create_time = DateTimeField(auto_now_add=True, verbose_name='创建时间')
team = ForeignKey('system.Team', on_delete=CASCADE, related_name='stock_in_orders')
class Meta:
unique_together = [('number', 'team')]
@classmethod
def get_number(cls, team):
start_date, end_date = pendulum.now(), pendulum.tomorrow()
instance = cls.objects.filter(team=team, create_time__gte=start_date, create_time__lt=end_date).last()
try:
result = re.match('^(.*?)([1-9]+)$', instance.number)
number = result.group(1) + str(int(result.group(2)) + 1)
except AttributeError:
number = 'RK' + start_date.format('YYYYMMDD') + '0001'
return number
class StockInGoods(Model):
"""入库商品"""
stock_in_order = ForeignKey('stock_in.StockInOrder', on_delete=CASCADE,
related_name='stock_in_goods_set', verbose_name='入库单据')
goods = ForeignKey('goods.Goods', on_delete=PROTECT, related_name='stock_in_goods_set', verbose_name='商品')
total_quantity = FloatField(verbose_name='入库总数')
remain_quantity = FloatField(default=0, verbose_name='入库剩余数量')
is_completed = BooleanField(default=False, verbose_name='完成状态')
is_void = BooleanField(default=False, verbose_name='作废状态')
team = ForeignKey('system.Team', on_delete=CASCADE, related_name='stock_in_goods_set')
class Meta:
unique_together = [('stock_in_order', 'goods')]
class StockInRecord(Model):
"""入库记录"""
stock_in_order = ForeignKey('stock_in.StockInOrder', on_delete=CASCADE,
related_name='stock_in_records', verbose_name='入库单据')
warehouse = ForeignKey('data.Warehouse', on_delete=PROTECT, related_name='stock_in_records', verbose_name='仓库')
handler = ForeignKey('system.User', on_delete=PROTECT, related_name='stock_in_records', verbose_name='经手人')
handle_time = DateTimeField(verbose_name='处理时间')
remark = CharField(max_length=256, null=True, blank=True, verbose_name='备注')
total_quantity = FloatField(verbose_name='入库总数')
is_void = BooleanField(default=False, verbose_name='作废状态')
creator = ForeignKey('system.User', on_delete=PROTECT,
related_name='created_stock_in_records', verbose_name='创建人')
create_time = DateTimeField(auto_now_add=True, verbose_name='创建时间')
team = ForeignKey('system.Team', on_delete=CASCADE, related_name='stock_in_records')
class StockInRecordGoods(Model):
"""入库记录商品"""
stock_in_record = ForeignKey('stock_in.StockInRecord', on_delete=CASCADE,
related_name='stock_in_record_goods_set', verbose_name='入库记录')
stock_in_goods = ForeignKey('stock_in.StockInGoods', on_delete=CASCADE,
related_name='stock_in_record_goods_set', verbose_name='入库商品')
goods = ForeignKey('goods.Goods', on_delete=PROTECT, related_name='stock_in_record_goods_set', verbose_name='商品')
stock_in_quantity = FloatField(default=0, verbose_name='入库数量')
enable_batch_control = BooleanField(default=False, verbose_name='启用批次控制')
production_date = DateField(null=True, verbose_name='生产日期')
shelf_life_days = IntegerField(default=0, verbose_name='保质期天数')
expiration_date = DateField(null=True, verbose_name='过期日期')
batch = OneToOneField('goods.Batch', on_delete=CASCADE, null=True,
related_name='stock_in_record_goods', verbose_name='批次')
is_void = BooleanField(default=False, verbose_name='作废状态')
team = ForeignKey('system.Team', on_delete=CASCADE, related_name='stock_in_record_goods_set')
class Meta:
unique_together = [('stock_in_record', 'goods')]
__all__ = [
'StockInOrder', 'StockInGoods',
'StockInRecord', 'StockInRecordGoods',
]