typeset-blog/app/models.py

# -*- encoding: utf-8 -*-
"""
Python Aplication Template
Licence: GPLv3
"""

from app import db

class Post(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    title = db.Column(db.String(80))
    pub_date = db.Column(db.DateTime)

    def __init__(self, title,paragraphs, pub_date=None):
        self.title = title
        if pub_date is None:
            pub_date = datetime.utcnow()
        self.pub_date = pub_date
        self.paragraphs = paragraphs

    def __repr__(self):
        return '<Post %r>' % self.title

class Paragraph(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    body = db.Column(db.Text)
    post_id = db.Column(db.Integer, db.ForeignKey('post.id'))
    db.relationship('Post',backref=db.backref('paragraphs', lazy='dynamic'))

    def __init__(self, body,post_id):
        self.body = body
        self.post_id = post_id

    def __repr__(self):
        return '<Post %r>' % self.title

class Comment(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String(50))
    message = db.Column(db.String(140))
    paragraph_id = db.Column(db.Integer, db.ForeignKey('paragraph.id'))
    post_id = db.Column(db.Integer, db.ForeignKey('post.id'))
    db.relationship('Paragraph',backref=db.backref('comments', lazy='dynamic'))

    def __init__(self, name,message):
        self.name = name
        self.message = message

    def __repr__(self):
        return '<Comment %r>' % self.name

db.create_all()