33 lines
1.5 KiB
Python
33 lines
1.5 KiB
Python
"""ImportSettings — single-row table holding the importer's tunable knobs.
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Enforced as a single row via a CHECK (id = 1) constraint. The application
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always SELECTs id=1 and never inserts/deletes after the initial migration.
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"""
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from sqlalchemy import Boolean, CheckConstraint, Float, Integer, Text
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from sqlalchemy.orm import Mapped, mapped_column
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from .base import Base
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class ImportSettings(Base):
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__tablename__ = "import_settings"
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# Bare constraint name — Base.metadata's naming convention applies the
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# ck_<table>_<name> prefix, producing the final ck_import_settings_singleton.
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__table_args__ = (CheckConstraint("id = 1", name="singleton"),)
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id: Mapped[int] = mapped_column(Integer, primary_key=True)
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import_scan_path: Mapped[str] = mapped_column(Text, nullable=False, default="/import")
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min_width: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
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min_height: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
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skip_transparent: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
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transparency_threshold: Mapped[float] = mapped_column(Float, nullable=False, default=0.9)
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skip_single_color: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
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single_color_threshold: Mapped[float] = mapped_column(Float, nullable=False, default=0.95)
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single_color_tolerance: Mapped[int] = mapped_column(Integer, nullable=False, default=30)
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phash_threshold: Mapped[int] = mapped_column(Integer, nullable=False, default=10)
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