class User(db.Model, UserMixin): id = db.Column(db.Integer, primary_key=True) username = db.Column(db.String(120), 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, expire_lim=1800): s = Serializer( secret_key=current_app.config['SECRET_KEY'], expires_in=expire_lim) return s.dumps({'user_id': self.id}).decode('utf-8') @staticmethod # this decorator tells python to dont expect self and to use without self arg def verify_reset_token(token): # refer the txt file for further clarification of how the data will be like and how to fetch the user_id from the token link s = Serializer(secret_key=current_app.config['SECRET_KEY']) try: user_id = s.loads(token)['user_id'] except Exception as e: 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) 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"Post('{self.title}'), '{self.date_posted}'")
class Blog(db.Model): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(80)) admin = db.Column(db.Integer, db.ForeignKey('author.id')) def __init__(self,name, admin): self.name = name self.admin = admin def __repr__(self): return "<Blog %r>" % self.name
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}'") def get_reset_token(self, expires_sec=600): s = Serializer(current_app.config['SECRET_KEY'], expires_sec) return s.dumps({'user_id': self.id}).decode('utf-8') @staticmethod def verify_reset_token(token): s = Serializer(current_app.config['SECRET_KEY']) try: user_id = s.loads(token)['user_id'] except: return None else: return User.query.get(user_id)
class Author(db.Model): id = db.Column(db.Integer, primary_key=True) fullname = db.Column(db.String(80)) email = db.Column(db.String(35), unique=True) username = db.Column(db.String(80), unique=True) password = db.Column(db.String(80)) is_author = db.Column(db.Boolean) def __init__(self, fullname, email, username, password, is_author=False): self.fullname = fullname self.email = email self.username = username self.password = password self.is_author = is_author def _repr__(self): return '<Author %r>' % self.username