Coupon Carl
b7e6f637a7
Consolidate API gateway service into monorepo. Squashed from https://github.com/cartsnitch/api main (89bacb1). Co-Authored-By: Paperclip <noreply@paperclip.ing>
40 lines
1.7 KiB
Python
40 lines
1.7 KiB
Python
"""NormalizedProduct model — the canonical product identity."""
|
|
|
|
from typing import TYPE_CHECKING
|
|
|
|
from sqlalchemy import JSON, String
|
|
from sqlalchemy.orm import Mapped, mapped_column, relationship
|
|
|
|
from cartsnitch_api.constants import ProductCategory, SizeUnit
|
|
from cartsnitch_api.models.base import Base, TimestampMixin, UUIDPrimaryKeyMixin
|
|
|
|
if TYPE_CHECKING:
|
|
from cartsnitch_api.models.coupon import Coupon
|
|
from cartsnitch_api.models.price import PriceHistory
|
|
from cartsnitch_api.models.purchase import PurchaseItem
|
|
from cartsnitch_api.models.shrinkflation import ShrinkflationEvent
|
|
|
|
|
|
class NormalizedProduct(UUIDPrimaryKeyMixin, TimestampMixin, Base):
|
|
"""Canonical product identity — matches products across retailers."""
|
|
|
|
__tablename__ = "normalized_products"
|
|
|
|
canonical_name: Mapped[str] = mapped_column(String(300), nullable=False)
|
|
category: Mapped[ProductCategory | None] = mapped_column(String(50))
|
|
subcategory: Mapped[str | None] = mapped_column(String(100))
|
|
brand: Mapped[str | None] = mapped_column(String(200))
|
|
size: Mapped[str | None] = mapped_column(String(50))
|
|
size_unit: Mapped[SizeUnit | None] = mapped_column(String(10))
|
|
upc_variants: Mapped[list[str] | None] = mapped_column(JSON, default=list)
|
|
|
|
# Relationships
|
|
purchase_items: Mapped[list["PurchaseItem"]] = relationship(back_populates="normalized_product")
|
|
price_histories: Mapped[list["PriceHistory"]] = relationship(
|
|
back_populates="normalized_product"
|
|
)
|
|
coupons: Mapped[list["Coupon"]] = relationship(back_populates="normalized_product")
|
|
shrinkflation_events: Mapped[list["ShrinkflationEvent"]] = relationship(
|
|
back_populates="normalized_product"
|
|
)
|