26 lines
973 B
Python
26 lines
973 B
Python
from datetime import datetime
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from sqlalchemy import DateTime, Float, ForeignKey, Index, Integer, String
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.database import Base
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class SRLevel(Base):
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__tablename__ = "sr_levels"
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__table_args__ = (Index("ix_sr_levels_ticker_id", "ticker_id"),)
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id: Mapped[int] = mapped_column(primary_key=True)
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ticker_id: Mapped[int] = mapped_column(
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ForeignKey("tickers.id", ondelete="CASCADE"), nullable=False
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)
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price_level: Mapped[float] = mapped_column(Float, nullable=False)
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type: Mapped[str] = mapped_column(String(20), nullable=False)
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strength: Mapped[int] = mapped_column(Integer, nullable=False)
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detection_method: Mapped[str] = mapped_column(String(50), nullable=False)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=datetime.utcnow, nullable=False
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)
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ticker = relationship("Ticker", back_populates="sr_levels")
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