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60 lines
2.1 KiB
Python
60 lines
2.1 KiB
Python
from __future__ import annotations
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from functools import cached_property
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from typing import TYPE_CHECKING
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from models.base import BaseModel
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from models.rom import Rom
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from sqlalchemy import String, func, select
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from sqlalchemy.orm import Mapped, column_property, mapped_column, relationship
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if TYPE_CHECKING:
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from models.firmware import Firmware
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DEFAULT_COVER_ASPECT_RATIO = "2 / 3"
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class Platform(BaseModel):
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__tablename__ = "platforms"
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id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
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igdb_id: Mapped[int | None]
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sgdb_id: Mapped[int | None]
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moby_id: Mapped[int | None]
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ss_id: Mapped[int | None]
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slug: Mapped[str] = mapped_column(String(length=100))
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fs_slug: Mapped[str] = mapped_column(String(length=100))
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name: Mapped[str] = mapped_column(String(length=400))
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custom_name: Mapped[str | None] = mapped_column(String(length=400), default="")
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category: Mapped[str | None] = mapped_column(String(length=100), default="")
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generation: Mapped[int | None]
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family_name: Mapped[str | None] = mapped_column(String(length=1000), default="")
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family_slug: Mapped[str | None] = mapped_column(String(length=1000), default="")
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url: Mapped[str | None] = mapped_column(String(length=1000), default="")
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url_logo: Mapped[str | None] = mapped_column(String(length=1000), default="")
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logo_path: Mapped[str | None] = mapped_column(String(length=1000), default="")
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roms: Mapped[list[Rom]] = relationship(back_populates="platform")
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firmware: Mapped[list[Firmware]] = relationship(
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lazy="selectin", back_populates="platform"
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)
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aspect_ratio: Mapped[str] = mapped_column(
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String(length=10), server_default=DEFAULT_COVER_ASPECT_RATIO
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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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@cached_property
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def fs_size_bytes(self) -> int:
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from handler.database import db_stats_handler
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return db_stats_handler.get_platform_filesize(self.id)
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