06/15 Phase 1 + 2 codes

app/models/trust.py

@@ -0,0 +1,19 @@
+"""TrustEvent model. Append-only events that adjust a user's trust score."""
+from datetime import datetime
+from app.extensions import db
+from app.models.enums import TrustEventType
+
+
+class TrustEvent(db.Model):
+    __tablename__ = "trust_events"
+
+    id = db.Column(db.BigInteger().with_variant(db.Integer, "sqlite"), primary_key=True, autoincrement=True)
+    user_id = db.Column(db.BigInteger, db.ForeignKey("users.id"), nullable=False, index=True)
+    type = db.Column(db.Enum(TrustEventType), nullable=False)
+    delta = db.Column(db.Integer, nullable=False, default=0)
+    created_at = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
+
+    user = db.relationship("User", back_populates="trust_events")
+
+    def __repr__(self):
+        return f"<TrustEvent u{self.user_id} {self.type.value} {self.delta:+d}>"