users.py

class User(db.Model):
    __tablename__ = 'users'
    
    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String(80), unique=True, index = True)
    email = db.Column(db.String(120), unique=True, index = True)
    image_url = db.Column(db.String(120), unique=True, index =True)

    def __init__(self, name, password, email, image_url):
        self.name = name
        self.set_password(password)
        self.email = email
        self.image_url = image_url

    def set_password(self, password):
        self.pw_hash = generate_password_hash(password)

    def check_password(self, password):
        return check_password_hash(self.pw_hash, password)
    
    def __repr__(self):
        return '<User %r>' % self.name