Database memes

src/models/purchase.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+from sqlalchemy import func
+
+from . import db
+
+
+class Purchase(db.Model):
+    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    timestamp = db.Column(db.TIMESTAMP, nullable=False, server_default=func.now())
+
+    purchaser_id = db.Column(db.Integer, db.ForeignKey("user.id", ondelete="CASCADE"), nullable=False)
+    purchaser = db.relationship("User", backref=db.backref("purchases", lazy=True))
+
+    item_id = db.Column(db.Integer, db.ForeignKey("item.id", ondelete="CASCADE"), nullable=False)
+    item = db.relationship("Item", backref=db.backref("purchases", lazy=True))