Files
RosterChief/shop/migrations/0008_alter_applieddiscount_applied_by.py
Bernard Siebens 78fdcdf138 feat(shop): cart, order, invoice and discounts
Build out the shop domain: Cart/CartItem (one open cart per user per club),
Order/OrderLine, Discount/AppliedDiscount, Payment and Invoice.

Order and Invoice allocate a per-club, per-year sequential number
(ORD-<year>-<seq> / INV-<year>-<seq>) via shared helpers, retrying on collision
with the (club, number) unique constraint as the source of truth.

Fixes found while testing:
- Invoice had no number generator, so a second invoice in a club collided on
  the empty string and could never be created.
- AppliedDiscount printed a "%" suffix even for fixed-amount discounts, and had
  no (order, discount) uniqueness, so a discount could be applied twice.

Every model validates its club-scoped FKs (product/team/discount/order/season/
staff_role) against the owning club, and Member FKs against club membership.
Register all models in the admin, with FK dropdowns scoped to the owning club.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-13 14:42:29 +02:00

21 lines
683 B
Python

# Generated by Django 6.0.6 on 2026-07-12 21:31
import django.db.models.deletion
from django.db import migrations, models
class Migration(migrations.Migration):
dependencies = [
('members', '0002_alter_familymembership_unique_together_and_more'),
('shop', '0007_discount_applieddiscount_invoice_orderline_payment_and_more'),
]
operations = [
migrations.AlterField(
model_name='applieddiscount',
name='applied_by',
field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='applied_discounts', to='members.member', verbose_name='applied by'),
),
]