24 lines
1.1 KiB
Python
24 lines
1.1 KiB
Python
from typing import Any, Optional, Union
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from sqlalchemy import ForeignKey, Numeric, Text
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from sqlalchemy.dialects.postgresql import JSONB
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from sqlalchemy.orm import Mapped, mapped_column
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from src.db.base import Base
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class DealingRange(Base):
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__tablename__ = "dealing_ranges"
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id: Mapped[int] = mapped_column(primary_key=True)
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instrument_id: Mapped[int] = mapped_column(ForeignKey("instruments.id"), nullable=False)
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timeframe: Mapped[str] = mapped_column(Text, nullable=False)
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high: Mapped[float] = mapped_column(Numeric(20, 10), nullable=False)
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low: Mapped[float] = mapped_column(Numeric(20, 10), nullable=False)
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equilibrium: Mapped[float] = mapped_column(Numeric(20, 10), nullable=False)
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high_swing_id: Mapped[Optional[int]] = mapped_column(ForeignKey("swings.id"))
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low_swing_id: Mapped[Optional[int]] = mapped_column(ForeignKey("swings.id"))
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state: Mapped[str] = mapped_column(Text, nullable=False, default="valid")
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ts_start: Mapped[object] = mapped_column(nullable=False)
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ts_end: Mapped[Optional[object]] = mapped_column()
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meta: Mapped[dict] = mapped_column(JSONB, nullable=False, default=dict)
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