class User(db.Model):
id = db.Column(db.Integer, primary_key=True)
date_created = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
username = db.Column(db.String(80), nullable=False, unique=True)
email = db.Column(db.String(120), nullable=False, unique=True)
password = db.Column(db.String(60), nullable=False)
is_super = db.Column(db.Boolean, default=False, nullable=False)
posts = db.relationship('Post', backref='author', lazy=True)
comments = db.relationship('Comment', backref='commenter', lazy=True)
class Category(db.Model):
id = db.Column(db.Integer, primary_key=True)
date_created = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
name = db.Column(db.String(80), nullable=False, unique=True)
posts = db.relationship('Post', backref='category', lazy=True)
class Comment(db.Model):
id = db.Column(db.Integer, primary_key=True)
date_created = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
message = db.Column(db.String(100), nullable=False)
hearts = db.Column(db.Integer, nullable=False, default=0)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
post_id = db.Column(db.Integer, db.ForeignKey('post.id'), nullable=False)
parent_id = db.Column(db.Integer, db.ForeignKey('comment.id'))
replies = db.relationship('Comment',
backref=db.backref('parent', remote_side=[id]),
lazy='dynamic')
class Post(db.Model):
id = db.Column(db.Integer, primary_key=True)
date_created = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
title = db.Column(db.Text, nullable=False)
content = db.Column(db.Text, nullable=False)
headerImg = db.Column(db.Text, nullable=False, default='default.png')
views = db.Column(db.Integer, nullable=False, default=0)
hearts = db.Column(db.Integer, nullable=False, default=0)
category_id = db.Column(db.Integer,
db.ForeignKey('category.id'),
nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
comments = db.relationship('Comment', backref='post', lazy=True)