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32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
from models.base import BaseModel
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from models.firmware import Firmware
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from models.rom import Rom
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from sqlalchemy import Column, Integer, String, func, select
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from sqlalchemy.orm import Mapped, column_property, relationship
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class Platform(BaseModel):
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__tablename__ = "platforms"
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id = Column(Integer(), primary_key=True, autoincrement=True)
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igdb_id: int = Column(Integer())
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sgdb_id: int = Column(Integer())
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moby_id: int = Column(Integer())
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slug: str = Column(String(length=50), nullable=False)
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fs_slug: str = Column(String(length=50), nullable=False)
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name: str = Column(String(length=400))
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logo_path: str = Column(String(length=1000), default="")
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roms: Mapped[set[Rom]] = relationship("Rom", back_populates="platform")
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firmware: Mapped[set[Firmware]] = relationship(
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"Firmware", lazy="selectin", back_populates="platform"
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)
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# This runs a subquery to get the count of roms for the platform
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rom_count = column_property(
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select(func.count(Rom.id)).where(Rom.platform_id == id).scalar_subquery()
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)
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def __repr__(self) -> str:
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return self.name
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