22 lines
642 B
Python
22 lines
642 B
Python
from datetime import datetime
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from sqlalchemy import FLOAT, INTEGER, TIMESTAMP, CheckConstraint, func
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from sqlalchemy.orm import Mapped, mapped_column
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from db.base import Base
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class PricingConfig(Base):
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__tablename__ = "pricing_configs"
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__table_args__ = (CheckConstraint("id = 1", name="single_row_check"),)
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id: Mapped[int] = mapped_column(
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INTEGER, autoincrement=True, unique=True, nullable=False, primary_key=True
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)
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device_price: Mapped[float] = mapped_column(FLOAT, nullable=False)
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updated_at: Mapped[datetime] = mapped_column(
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TIMESTAMP, server_default=func.now(), onupdate=func.now()
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)
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