39 lines
1.9 KiB
Python
39 lines
1.9 KiB
Python
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"""Rocket configuration ORM model."""
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from sqlalchemy import Boolean, Column, Double, Integer, String, Text, TIMESTAMP, func
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from sqlalchemy.dialects.postgresql import JSONB
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from app.database import Base
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class RocketConfig(Base):
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"""Two-stage launch vehicle configuration used by the simulator."""
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__tablename__ = "rocket_configs"
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id = Column(Integer, primary_key=True, autoincrement=True)
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code = Column(String(50), unique=True, nullable=False, index=True)
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name = Column(String(100), nullable=False)
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name_zh = Column(String(100), nullable=True)
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manufacturer = Column(String(100), nullable=True)
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country = Column(String(100), nullable=True)
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launch_site_name = Column(String(120), nullable=False, default="Equatorial Launch Site")
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launch_latitude_deg = Column(Double, nullable=False, default=0)
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launch_longitude_deg = Column(Double, nullable=False, default=0)
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description = Column(Text, nullable=True)
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color = Column(String(20), nullable=False, default="#f8fafc")
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height_m = Column(Double, nullable=False)
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diameter_m = Column(Double, nullable=False)
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payload_mass_kg = Column(Double, nullable=False, default=0)
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drag_coefficient = Column(Double, nullable=False, default=0.4)
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reference_area_m2 = Column(Double, nullable=False)
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target_orbit_km = Column(Double, nullable=False, default=200)
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target_velocity_mps = Column(Double, nullable=False, default=7800)
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separation_delay_seconds = Column(Double, nullable=False, default=2)
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second_stage_ignition_delay_seconds = Column(Double, nullable=False, default=1)
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stage_1 = Column(JSONB, nullable=False)
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stage_2 = Column(JSONB, nullable=False)
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is_active = Column(Boolean, nullable=False, default=True, index=True)
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sort_order = Column(Integer, nullable=False, default=0)
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created_at = Column(TIMESTAMP, server_default=func.now())
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updated_at = Column(TIMESTAMP, server_default=func.now(), onupdate=func.now())
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