from datetime import datetime
from app import db
from app.models.users import *


class Content(db.Model):
    __tablename__ = 'content'
    id = db.Column(db.Integer, primary_key=True)
    type = db.Column(db.String(20))
    __mapper_args__ = {
        'polymorphic_identity': __tablename__,
        'polymorphic_on': type
    }
    # Standalone properties
    data = db.Column(db.Text(convert_unicode=True))
    date_created = db.Column(db.DateTime, default=datetime.now)
    date_modified = db.Column(db.DateTime, default=datetime.now)
    # Relationships
    author_id = db.Column(db.ForeignKey('user.id'))
    author = db.relationship("User", back_populates="contents")