start project

app/models/user.py

@@ -0,0 +1,27 @@
+"""Single-admin user model (Chapter 12). Not in Chapter 06's table list —
+that chapter scopes log-analytics tables; auth is a separate concern this
+chapter owns. Chapter 01 confirms single-admin, no self-registration.
+"""
+from __future__ import annotations
+
+from datetime import datetime
+
+import bcrypt
+from flask_login import UserMixin
+
+from app.extensions import db
+
+
+class User(db.Model, UserMixin):
+    __tablename__ = "users"
+
+    id: int = db.Column(db.Integer, primary_key=True)
+    email: str = db.Column(db.String(255), unique=True, nullable=False, index=True)
+    password_hash: str = db.Column(db.String(255), nullable=False)
+    created_at = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
+
+    def set_password(self, raw_password: str) -> None:
+        self.password_hash = bcrypt.hashpw(raw_password.encode("utf-8"), bcrypt.gensalt()).decode("utf-8")
+
+    def check_password(self, raw_password: str) -> bool:
+        return bcrypt.checkpw(raw_password.encode("utf-8"), self.password_hash.encode("utf-8"))