class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(150), unique=True, nullable=False)
password = db.Column(db.String(60), nullable=False)
image_file = db.Column(db.String(150),
nullable=False,
default='default.jpg')
questions = db.relationship('Question', backref='author', lazy=True)
answers = db.relationship('Answer', backref='author', lazy=True)
def __repr__(self):
return self.username
def get_reset_token(self, expires_sec=1800):
s = Serializer(app.config['SECRET_KEY'], expires_sec)
return s.dumps({'user_id': self.id}).decode('utf-8')
@staticmethod
def verify_reset_token(token):
s = Serializer(app.config['SECRET_KEY'])
try:
user_id = s.loads(token)['user_id']
except:
return None
return User.query.get(user_id)
def __repr__(self):
return f"User('{self.username}', '{self.email}', '{self.image_file}')"
class Topic(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(150), nullable=False)
description = db.Column(db.Text, nullable=False)
posts = db.relationship('Post', backref= 'current_topic', lazy=True)
def __repr__(self):
return f"Topic('{self.title}', {self.description})"
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(100), unique=True, nullable=False)
password = db.Column(db.String(60), nullable=False)
posts = db.relationship('Post', backref='uploader', lazy=True)
def __repr__(self):
return f"User('{self.username}', {self.email})"
class Post(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
date_posted = db.Column(db.DateTime, nullable=False,
default=datetime.utcnow)
content = db.Column(db.Text, nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
def __repr__(self):
return f"User('{self.title}','{self.date_posted}')"
class User(db.Model,UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
image_file = db.Column(db.String(20), nullable=False,
default='default.jpg')
password = db.Column(db.String(60), nullable=False)
posts = db.relationship('Post', backref='author', lazy=True)
def __repr__(self):
return f"User('{self.username}','{self.email}','{self.image_file}')"
class Reply(db.Model):
id = db.Column(db.Integer, primary_key=True)
date_posted = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
content = db.Column(db.Text, nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
post_id = db.Column(db.Integer, db.ForeignKey('post.id'), nullable=False)
def __repr__(self):
return f"Reply('{self.content}')"
class Vote(db.Model):
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
post_id = db.Column(db.Integer, db.ForeignKey('post.id'), nullable=False)
action = db.Column(db.Integer, nullable=False)
date_created = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
def __repr__(self):
return f"Vote('{self.action}')"
class Answer(db.Model):
id = db.Column(db.Integer, primary_key=True)
content = db.Column(db.Text, nullable=False)
date_added = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
question_id = db.Column(db.Integer,
db.ForeignKey('question.id'),
nullable=False)
def __repr__(self):
return self.content
class Post(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
date_posted = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
content = db.Column(db.Text, nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
replies = db.relationship('Reply', backref='post', lazy=True)
votes = db.relationship('Vote', backref='post', lazy=True)
def __repr__(self):
return f"Post('{self.title}', '{self.date_posted}')"
class Forum(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), unique=True, nullable=False)
date_created = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
about = db.Column(db.Text, nullable=False)
display_picture = db.Column(db.String(20),
nullable=False,
default='default.png')
followers = db.Column(db.Integer, default=0)
num_of_post = db.Column(db.Integer, default=0)
owner_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
forum = db.relationship('Post', backref='forum', lazy='select')
def __repr__(self):
return f"Forum('{self.name}','{self.date_created}')"
class Question(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(500), nullable=False)
content = db.Column(db.Text, nullable=False)
tag_1 = db.Column(db.String(50), nullable=False)
tag_2 = db.Column(db.String(50), nullable=False)
date_added = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
answers = db.relationship('Answer', backref='question', lazy=True)
def __repr__(self):
return self.title
class Post(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
date_posted = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
content = db.Column(db.Text, nullable=False)
num_of_comments = db.Column(db.Integer, default=0)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
forum_id = db.Column(db.Integer, db.ForeignKey('forum.id'), nullable=False)
comment_post = db.relationship('Comment',
backref='comment_post',
lazy='select')
def __repr__(self):
return f"Post('{self.title}','{self.date_posted}')"
class Comment(db.Model):
id = db.Column(db.Integer, primary_key=True)
content = db.Column(db.Text, nullable=False)
date_commented = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
num_of_reply = db.Column(db.Integer, 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)
reply = db.relationship('Reply', backref='reply', lazy='select')
def __repr__(self):
return f"Comment('{self.content}','{self.date_commented}')"
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), nullable=False)
password = db.Column(db.String(60), nullable=False)
forums_followed = db.Column(db.Integer, default=0)
display_picture = db.Column(db.String(20),
nullable=False,
default='default.png')
posts = db.relationship('Post', backref='author', lazy='select')
forum_owner = db.relationship('Forum', backref='owner', lazy='select')
comment_user = db.relationship('Comment',
backref='comment_user',
lazy='select')
reply_user = db.relationship('Reply', backref='reply_user', lazy='select')
follow = db.relationship('Forum',
secondary=followers,
backref='follow_forum',
lazy='dynamic')
def __repr__(self):
return f"User('{self.username}','{self.email}')"
from datetime import datetime
from flaskforum import db, login_manager
from flask_login import UserMixin
@login_manager.user_loader
def load_user(id):
return User.query.get(int(id))
followers = db.Table(
'Followers', db.Column('user_id', db.Integer, db.ForeignKey('user.id')),
db.Column('forum_id', db.Integer, db.ForeignKey('forum.id')))
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), nullable=False)
password = db.Column(db.String(60), nullable=False)
forums_followed = db.Column(db.Integer, default=0)
display_picture = db.Column(db.String(20),
nullable=False,
default='default.png')
posts = db.relationship('Post', backref='author', lazy='select')
forum_owner = db.relationship('Forum', backref='owner', lazy='select')
comment_user = db.relationship('Comment',
backref='comment_user',
lazy='select')
reply_user = db.relationship('Reply', backref='reply_user', lazy='select')
follow = db.relationship('Forum',