for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
"""
byceps.services.shop.order.models.sequence
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
:Copyright: 2006-2020 Jochen Kupperschmidt
:License: Modified BSD, see LICENSE for details.
from typing import Optional
from .....database import db, generate_uuid
from .....util.instances import ReprBuilder
from ...shop.transfer.models import ShopID
class OrderNumberSequence(db.Model):
"""A shop-specific, unique order number sequence."""
__tablename__ = 'shop_order_number_sequences'
id = db.Column(db.Uuid, default=generate_uuid, primary_key=True)
shop_id = db.Column(db.UnicodeText, db.ForeignKey('shops.id'), index=True, nullable=False)
prefix = db.Column(db.UnicodeText, unique=True, nullable=False)
value = db.Column(db.Integer, default=0, nullable=False)
def __init__(
self,
shop_id: ShopID,
prefix: str,
*,
value: Optional[int] = 0,
) -> None:
if value is None:
value = 0
self.shop_id = shop_id
self.prefix = prefix
self.value = value
def __repr__(self) -> str:
return ReprBuilder(self) \
.add_with_lookup('id') \
.add('shop', self.shop_id) \
.add_with_lookup('prefix') \
.add_with_lookup('value') \
.build()
byceps /
byceps
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