app/models.py

from datetime import datetime
from sqlalchemy import String, Float, Integer, DateTime, Text, Boolean
from sqlalchemy.orm import Mapped, mapped_column
from app.database import Base
class SpaceObject(Base):
    __tablename__="space_objects"
    object_id:Mapped[str]=mapped_column(String(64), primary_key=True)
    norad_cat_id:Mapped[int|None]=mapped_column(Integer, index=True, nullable=True)
    object_name:Mapped[str]=mapped_column(String(255), index=True)
    object_type:Mapped[str|None]=mapped_column(String(64), nullable=True)
    mean_motion:Mapped[float|None]=mapped_column(Float, nullable=True)
    inclination:Mapped[float|None]=mapped_column(Float, nullable=True)
    eccentricity:Mapped[float|None]=mapped_column(Float, nullable=True)
    raan:Mapped[float|None]=mapped_column(Float, nullable=True)
    bstar:Mapped[float|None]=mapped_column(Float, nullable=True)
    launch_year:Mapped[int|None]=mapped_column(Integer, nullable=True)
    inserted_at:Mapped[datetime]=mapped_column(DateTime, default=datetime.utcnow)
class PairScore(Base):
    __tablename__="pair_scores"
    pair_id:Mapped[str]=mapped_column(String(128), primary_key=True)
    primary_object_id:Mapped[str]=mapped_column(String(64), index=True)
    secondary_object_id:Mapped[str]=mapped_column(String(64), index=True)
    latest_run_id:Mapped[str]=mapped_column(String(64), index=True)
    risk_score:Mapped[float]=mapped_column(Float, index=True)
    anomaly_score:Mapped[float]=mapped_column(Float, index=True)
    final_score:Mapped[float]=mapped_column(Float, index=True)
    risk_label:Mapped[str]=mapped_column(String(32), index=True)
    recurrence_count:Mapped[int]=mapped_column(Integer, default=1)
    trend_delta_24h:Mapped[float|None]=mapped_column(Float, nullable=True)
    shell_key:Mapped[str|None]=mapped_column(String(128), index=True, nullable=True)
    top_factors_json:Mapped[str]=mapped_column(Text)
    feature_payload_json:Mapped[str]=mapped_column(Text)
    updated_at:Mapped[datetime]=mapped_column(DateTime, default=datetime.utcnow)
class PairScoreHistory(Base):
    __tablename__="pair_score_history"
    history_id:Mapped[str]=mapped_column(String(128), primary_key=True)
    pair_id:Mapped[str]=mapped_column(String(128), index=True)
    run_id:Mapped[str]=mapped_column(String(64), index=True)
    risk_score:Mapped[float]=mapped_column(Float)
    anomaly_score:Mapped[float]=mapped_column(Float)
    final_score:Mapped[float]=mapped_column(Float)
    created_at:Mapped[datetime]=mapped_column(DateTime, default=datetime.utcnow)
class ScoringRun(Base):
    __tablename__="scoring_runs"
    run_id:Mapped[str]=mapped_column(String(64), primary_key=True)
    source:Mapped[str]=mapped_column(String(64))
    object_count:Mapped[int]=mapped_column(Integer, default=0)
    candidate_pair_count:Mapped[int]=mapped_column(Integer, default=0)
    scored_pair_count:Mapped[int]=mapped_column(Integer, default=0)
    completed:Mapped[bool]=mapped_column(Boolean, default=False)
    created_at:Mapped[datetime]=mapped_column(DateTime, default=datetime.utcnow)