spotnotes.app/models/note.py

from extensions import db
from datetime import datetime

class Note(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    title = db.Column(db.String(200), nullable=False, default="Untitled")
    content = db.Column(db.Text, nullable=False)
    lat = db.Column(db.Float, nullable=False)
    lng = db.Column(db.Float, nullable=False)
    created_at = db.Column(db.DateTime, default=datetime.utcnow)
    is_hidden = db.Column(db.Boolean, default=False)
    is_encrypted = db.Column(db.Boolean, default=False, nullable=False)
    notepad_id = db.Column(db.Integer, db.ForeignKey('notepad.id'), nullable=False)
    user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=True)

    author = db.relationship('User', backref=db.backref('authored_notes', lazy='dynamic'))

    def __init__(self, **kwargs):
        super().__init__(**kwargs)

    def to_dict(self):
        return {
            'id': self.id,
            'title': self.title,
            'content': self.content,
            'lat': self.lat,
            'lng': self.lng,
            'is_encrypted': self.is_encrypted,
            'user_id': self.user_id,
            'created_at': self.created_at.isoformat()
        }