first commit

app/models/score.py

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+from datetime import datetime
+
+from sqlalchemy import Boolean, DateTime, Float, ForeignKey, String, Text
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.database import Base
+
+
+class DimensionScore(Base):
+    __tablename__ = "dimension_scores"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    ticker_id: Mapped[int] = mapped_column(
+        ForeignKey("tickers.id", ondelete="CASCADE"), nullable=False
+    )
+    dimension: Mapped[str] = mapped_column(String(50), nullable=False)
+    score: Mapped[float] = mapped_column(Float, nullable=False)
+    is_stale: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
+    computed_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False
+    )
+
+    ticker = relationship("Ticker", back_populates="dimension_scores")
+
+
+class CompositeScore(Base):
+    __tablename__ = "composite_scores"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    ticker_id: Mapped[int] = mapped_column(
+        ForeignKey("tickers.id", ondelete="CASCADE"), nullable=False
+    )
+    score: Mapped[float] = mapped_column(Float, nullable=False)
+    is_stale: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
+    weights_json: Mapped[str] = mapped_column(Text, nullable=False)
+    computed_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False
+    )
+
+    ticker = relationship("Ticker", back_populates="composite_scores")