51 lines
1.8 KiB
Python
51 lines
1.8 KiB
Python
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"""Flexible, normalized credit system (section 7).
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A `Credit` links a `Person` to any media entity (movie, series, episode)
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with a department/job/character, instead of duplicating cast/crew as text
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blobs on the media tables.
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"""
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from __future__ import annotations
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import uuid
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from sqlalchemy import ForeignKey, Index, Integer, String
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.models.base import Base, TimestampMixin, UUIDPrimaryKeyMixin
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from app.models.person import Person
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from app.models.provider import Provider
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class Credit(Base, UUIDPrimaryKeyMixin, TimestampMixin):
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__tablename__ = "credits"
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__table_args__ = (Index("ix_credits_entity", "entity_type", "entity_id"),)
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person_id: Mapped[uuid.UUID] = mapped_column(
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ForeignKey("people.id", ondelete="CASCADE"), nullable=False
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)
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# Polymorphic target: "movie", "series", "episode".
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entity_type: Mapped[str] = mapped_column(String(30), nullable=False)
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entity_id: Mapped[uuid.UUID] = mapped_column(nullable=False)
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# "Acting", "Directing", "Writing", "Production", "Camera", "Sound",
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# "Editing", "Art", "Costume & Make-Up", "Crew", "Creator", ...
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department: Mapped[str] = mapped_column(String(100), nullable=False)
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job: Mapped[str | None] = mapped_column(String(150), nullable=True)
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character: Mapped[str | None] = mapped_column(String(300), nullable=True)
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billing_order: Mapped[int | None] = mapped_column(Integer, nullable=True)
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is_guest: Mapped[bool] = mapped_column(default=False, nullable=False)
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episode_count: Mapped[int | None] = mapped_column(Integer, nullable=True)
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provider_id: Mapped[uuid.UUID | None] = mapped_column(
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ForeignKey("providers.id", ondelete="SET NULL"), nullable=True
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)
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person: Mapped[Person] = relationship()
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provider: Mapped[Provider | None] = relationship()
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__all__ = ["Credit"]
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