28 lines
995 B
Python
28 lines
995 B
Python
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"""
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Database model for orbits table
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"""
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from datetime import datetime
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from sqlalchemy import Column, Integer, String, Float, Text, DateTime, ForeignKey, Index
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from sqlalchemy.dialects.postgresql import JSONB
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from app.database import Base
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class Orbit(Base):
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"""Orbital path data for celestial bodies"""
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__tablename__ = "orbits"
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id = Column(Integer, primary_key=True, index=True)
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body_id = Column(Text, ForeignKey("celestial_bodies.id", ondelete="CASCADE"), nullable=False, unique=True)
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points = Column(JSONB, nullable=False) # Array of {x, y, z} points
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num_points = Column(Integer, nullable=False)
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period_days = Column(Float, nullable=True)
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color = Column(String(20), nullable=True)
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created_at = Column(DateTime, default=datetime.utcnow)
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updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
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__table_args__ = (
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Index('idx_orbits_body_id', 'body_id'),
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Index('idx_orbits_updated_at', 'updated_at'),
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)
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