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 get_reset_token(self, expires_sec=1800):
s = TimedJSONWebSignatureSerializer(app.config['SECRET_KEY'],
expires_sec)
return s.dumps({'user_id': self.id}).decode('utf-8')
@staticmethod
def verify_reset_token(token):
s = TimedJSONWebSignatureSerializer(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 Post(db.Model):
id=db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(50),nullable=False)
email = db.Column(db.String(100), nullable=False)
date_posted = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
your_idea = db.Column(db.Text, nullable=False)
def __repr__(self):
return f"Post('{self.name}', '{self.date_posted}')"
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), nullable=False, unique=True)
email = db.Column(db.String(120), nullable=False, unique=True)
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 Comment(db.Model):
comment_id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), nullable=False)
date_commented = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
comment = db.Column(db.String, nullable=False)
post_id = db.Column(db.Integer,
db.ForeignKey('post.post_id'),
nullable=False)
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 Post(db.Model):
post_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)
chinese_content = db.Column(db.Text, nullable=False)
content = db.Column(db.Text, nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
total_comments = db.Column(db.Integer, nullable=True, default=0)
tags = db.relationship('Tag',
secondary=tags,
backref=db.backref('post_tags', lazy='dynamic'))
comments = db.relationship('Comment', backref='comments', lazy=True)
def __repr__(self):
return f"Post('{self.title}', '{self.date_posted}', ‘{self.tags}’)"
class City(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(50), nullable=False)
def __repr__(self):
return f"City({self.name})"
class Tag(db.Model):
tag_id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(20))
