46 lines
2.0 KiB
Python
46 lines
2.0 KiB
Python
from sqlalchemy import ForeignKey, String
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.core.database import Base
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from app.models.associations import augmented_part_imported_parts
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from app.models.imported_part import ImportedPart
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from app.models.manufacturer import Manufacturer
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from app.models.part_colour import PartColour
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from app.models.part_type import PartType
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from app.models.scope_model import ScopeModel
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from app.models.sub_part_type import SubPartType
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class AugmentedPart(Base):
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__tablename__ = "augmented_parts"
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id: Mapped[int] = mapped_column(primary_key=True)
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sku: Mapped[str | None] = mapped_column(String, nullable=True, default=None)
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description: Mapped[str] = mapped_column(String, nullable=False)
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colour_id: Mapped[int] = mapped_column(
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ForeignKey("part_colours.id", ondelete="RESTRICT"), nullable=False
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)
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manufacturer_id: Mapped[int] = mapped_column(
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ForeignKey("manufacturers.id", ondelete="RESTRICT"), nullable=False
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)
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scope_model_id: Mapped[int | None] = mapped_column(
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ForeignKey("scope_models.id", ondelete="SET NULL"), nullable=True, default=None
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)
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part_type_id: Mapped[int] = mapped_column(
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ForeignKey("part_types.id", ondelete="RESTRICT"), nullable=False
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)
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sub_part_type_id: Mapped[int | None] = mapped_column(
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ForeignKey("sub_part_types.id", ondelete="SET NULL"), nullable=True, default=None
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)
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# linked imported parts — not eagerly loaded; used by sync service only
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imported_parts: Mapped[list[ImportedPart]] = relationship(
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secondary=augmented_part_imported_parts, lazy="select"
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)
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colour: Mapped[PartColour] = relationship(lazy="selectin")
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manufacturer: Mapped[Manufacturer] = relationship(lazy="selectin")
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scope_model: Mapped[ScopeModel | None] = relationship(lazy="selectin")
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part_type: Mapped[PartType] = relationship(lazy="selectin")
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sub_part_type: Mapped[SubPartType | None] = relationship(lazy="selectin")
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