forked from cartsnitch/api
Barcode Betty
43 lines
1.8 KiB
Python
43 lines
1.8 KiB
Python
"""Coupon model."""
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import uuid
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from datetime import date, datetime
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from decimal import Decimal
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from typing import TYPE_CHECKING
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from sqlalchemy import Boolean, Date, DateTime, ForeignKey, Numeric, String
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from cartsnitch_api.constants import DiscountType
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from cartsnitch_api.models.base import Base, TimestampMixin, UUIDPrimaryKeyMixin
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if TYPE_CHECKING:
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from cartsnitch_api.models.product import NormalizedProduct
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from cartsnitch_api.models.store import Store
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class Coupon(UUIDPrimaryKeyMixin, TimestampMixin, Base):
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"""A coupon or deal for a product at a store."""
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__tablename__ = "coupons"
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store_id: Mapped[uuid.UUID] = mapped_column(ForeignKey("stores.id"), nullable=False)
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normalized_product_id: Mapped[uuid.UUID | None] = mapped_column(
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ForeignKey("normalized_products.id")
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)
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title: Mapped[str] = mapped_column(String(300), nullable=False)
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description: Mapped[str | None] = mapped_column(String(1000))
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discount_type: Mapped[DiscountType] = mapped_column(String(20), nullable=False)
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discount_value: Mapped[Decimal | None] = mapped_column(Numeric(10, 2))
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min_purchase: Mapped[Decimal | None] = mapped_column(Numeric(10, 2))
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valid_from: Mapped[date | None] = mapped_column(Date)
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valid_to: Mapped[date | None] = mapped_column(Date)
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requires_clip: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
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coupon_code: Mapped[str | None] = mapped_column(String(100))
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source_url: Mapped[str | None] = mapped_column(String(500))
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scraped_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
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# Relationships
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store: Mapped["Store"] = relationship(back_populates="coupons")
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normalized_product: Mapped["NormalizedProduct | None"] = relationship(back_populates="coupons")
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