from datetime import datetime from app import db class Plant(db.Model): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(128), nullable=False) type = db.Column(db.String(64)) notes = db.Column(db.Text) is_active = db.Column(db.Boolean, default=True) created_at = db.Column(db.DateTime, default=datetime.utcnow) updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)