vinindkoeb/app/models/order.py
carsten d2abe70333 Define core domain models and add first Alembic migration
Nine SQLModel table models covering the Organization/Route hierarchy
(WineCategory, Organization, User, Route, Participant, PurchaseRound,
WineOffering, Order, OrderLine), with explicit tablenames, FK cascade
behavior, and a CHECK constraint preventing a PurchaseRound from
reaching open/closed status without its opens_at/order_deadline_at/
pickup_at dates set. Also fixes the Alembic script template to import
sqlmodel (needed for autogenerate's AutoString column type).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-27 18:51:04 +02:00

48 lines
1.6 KiB
Python

from datetime import datetime, timezone
from enum import Enum
from typing import TYPE_CHECKING, List, Optional
from sqlalchemy import Column
from sqlalchemy import Enum as SAEnum
from sqlmodel import Field, Relationship, SQLModel
if TYPE_CHECKING:
from app.models.order_line import OrderLine
from app.models.participant import Participant
from app.models.purchase_round import PurchaseRound
class PaymentStatus(str, Enum):
UNPAID = "unpaid"
PAID = "paid"
class OrderBase(SQLModel):
payment_status: PaymentStatus = Field(
default=PaymentStatus.UNPAID,
sa_column=Column(
SAEnum(
PaymentStatus,
name="payment_status",
native_enum=False,
values_callable=lambda enum_cls: [member.value for member in enum_cls],
),
nullable=False,
),
)
paid_at: Optional[datetime] = Field(default=None)
created_at: datetime = Field(default_factory=lambda: datetime.now(timezone.utc))
class Order(OrderBase, table=True):
__tablename__ = "orders"
id: Optional[int] = Field(default=None, primary_key=True)
participant_id: int = Field(foreign_key="participant.id", ondelete="CASCADE")
purchase_round_id: int = Field(foreign_key="purchase_round.id", ondelete="CASCADE")
participant: "Participant" = Relationship(back_populates="orders")
purchase_round: "PurchaseRound" = Relationship(back_populates="orders")
order_lines: List["OrderLine"] = Relationship(
back_populates="order", sa_relationship_kwargs={"cascade": "all, delete-orphan"}
)