Files
svg-backend/backend/app/models/price_rule.py
2026-03-19 13:39:32 +03:00

41 lines
1.3 KiB
Python

from datetime import datetime
from decimal import Decimal
from sqlalchemy import BigInteger, DateTime, ForeignKey, Numeric, String, func
from sqlalchemy.orm import Mapped, mapped_column
from app.db.base import Base
class PriceRuleRecord(Base):
__tablename__ = "price_rules"
id: Mapped[int] = mapped_column(BigInteger, primary_key=True, autoincrement=True)
price_rule_id: Mapped[str] = mapped_column(String(32), unique=True, index=True, nullable=False)
scheme_id: Mapped[str] = mapped_column(
String(32),
ForeignKey("schemes.scheme_id", ondelete="RESTRICT"),
nullable=False,
index=True,
)
pricing_category_id: Mapped[str | None] = mapped_column(
String(32),
ForeignKey("pricing_categories.pricing_category_id", ondelete="SET NULL"),
nullable=True,
index=True,
)
target_type: Mapped[str] = mapped_column(String(32), nullable=False)
target_ref: Mapped[str] = mapped_column(String(255), nullable=False)
amount: Mapped[Decimal] = mapped_column(Numeric(12, 2), nullable=False)
currency: Mapped[str] = mapped_column(String(3), nullable=False, default="RUB")
created_at: Mapped[datetime] = mapped_column(
DateTime(timezone=True),
nullable=False,
server_default=func.now(),
)