chengkai3
57 lines
2.5 KiB
Python
57 lines
2.5 KiB
Python
from __future__ import annotations
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from datetime import datetime
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from typing import Any
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from uuid import uuid4
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from sqlalchemy import JSON, Boolean, DateTime, Float, Index, Integer, String, Text
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from sqlalchemy.orm import Mapped, mapped_column
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from ..core.database import Base
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from .base import utcnow
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class TowerModel(Base):
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__tablename__ = "tower_model"
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__table_args__ = (
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Index("idx_tower_model_code", "code"),
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Index("idx_tower_model_name", "name"),
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Index("idx_tower_model_enabled", "is_enabled"),
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Index("idx_tower_model_tower_type", "tower_type"),
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)
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id: Mapped[str] = mapped_column(
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String(32),
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primary_key=True,
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default=lambda: uuid4().hex,
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)
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code: Mapped[str] = mapped_column(String(128), unique=True, nullable=False, index=True)
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name: Mapped[str] = mapped_column(String(255), nullable=False)
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tower_type: Mapped[str | None] = mapped_column(String(32), index=True)
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description: Mapped[str | None] = mapped_column(Text)
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image_mount_code: Mapped[str | None] = mapped_column(String(64), index=True)
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image_path: Mapped[str | None] = mapped_column(String(2048))
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source_tag: Mapped[str | None] = mapped_column(String(64), index=True)
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is_enabled: Mapped[bool] = mapped_column(Boolean, default=True, index=True)
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sort_order: Mapped[int] = mapped_column(Integer, default=0, index=True)
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default_altitude_m: Mapped[float | None] = mapped_column(Float)
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default_terrain: Mapped[str | None] = mapped_column(String(64))
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default_ground_resistance_ohm: Mapped[float | None] = mapped_column(Float)
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default_lightning_density: Mapped[float | None] = mapped_column(Float)
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default_span_small_m: Mapped[float | None] = mapped_column(Float)
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default_span_large_m: Mapped[float | None] = mapped_column(Float)
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default_slope_1: Mapped[float | None] = mapped_column(Float)
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default_slope_2: Mapped[float | None] = mapped_column(Float)
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default_risk_level: Mapped[str | None] = mapped_column(String(32), index=True)
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default_raw_json: Mapped[dict[str, Any]] = mapped_column(JSON, default=dict)
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create_date: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=utcnow, index=True)
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create_user: Mapped[str | None] = mapped_column(String(64), index=True)
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update_date: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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default=utcnow,
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onupdate=utcnow,
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)
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update_user: Mapped[str | None] = mapped_column(String(64), index=True)
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