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onchain_scout_gate/app/models.py

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+from __future__ import annotations
+
+from datetime import datetime
+
+from sqlalchemy import DateTime, Float, Integer, String, Text
+from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
+
+
+class Base(DeclarativeBase):
+    pass
+
+
+class AlertRecord(Base):
+    __tablename__ = "alerts"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    symbol: Mapped[str] = mapped_column(String(32), index=True)
+    chain: Mapped[str] = mapped_column(String(32), index=True)
+    trigger_types: Mapped[str] = mapped_column(String(255))
+    score: Mapped[float] = mapped_column(Float)
+    details_json: Mapped[str] = mapped_column(Text)
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, index=True)
+
+
+class RuntimeLog(Base):
+    __tablename__ = "runtime_logs"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    level: Mapped[str] = mapped_column(String(12), index=True)
+    message: Mapped[str] = mapped_column(Text)
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, index=True)
+
+
+class KvStore(Base):
+    """Simple key-value settings persisted in SQLite (e.g. chart bar from web UI)."""
+
+    __tablename__ = "kv_store"
+
+    key: Mapped[str] = mapped_column(String(64), primary_key=True)
+    value: Mapped[str] = mapped_column(Text)
+    updated_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)