Initial commit for deployment

app/models/user.py

@@ -0,0 +1,24 @@
+"""
+User model for the application.
+"""
+
+from datetime import datetime
+from app.database.db import db
+
+class User(db.Model):
+    """User model representing application users."""
+    
+    __tablename__ = 'users'
+    
+    id = db.Column(db.Integer, primary_key=True)
+    username = db.Column(db.String(64), unique=True, nullable=False, index=True)
+    email = db.Column(db.String(120), unique=True, nullable=False, index=True)
+    password_hash = db.Column(db.String(128), nullable=False)
+    created_at = db.Column(db.DateTime, default=datetime.utcnow)
+    updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+    
+    # Relationships
+    chats = db.relationship('Chat', backref='user', lazy='dynamic')
+    
+    def __repr__(self):
+        return f'<User {self.username}>'