<gh_stars>0
from flask_login import UserMixin
from werkzeug.security import generate_password_hash, check_password_hash
from app import db, login


class User(UserMixin, db.Model):
    id = db.Column(db.Integer, primary_key=True)
    username = db.Column(db.String(64), index=True, unique=True)
    email = db.Column(db.String(120), index=True, unique=True)
    password_hash = db.Column(db.String(128))

    def __repr__(self):
        return '<User {}>'.format(self.username)

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

    def check_password(self, password):
        return check_password_hash(self.password_hash, password)

    def to_dict(self):
        return {
            'id': self.id,
            'username': self.username
        }

    def from_dict(self, data, new_user=False):
        for field in ['username', 'email']:
            if field in data:
                setattr(self, field, data[field])
        if new_user and 'password' in data:
            self.set_password(data['password'])


@login.user_loader
def load_user(user_id):
    return User.query.get(int(user_id))

from flask_login import UserMixin
from werkzeug.security import generate_password_hash, check_password_hash
from app import db, login


class User(UserMixin, db.Model):
    id = db.Column(db.Integer, primary_key=True)
    username = db.Column(db.String(64), index=True, unique=True)
    email = db.Column(db.String(120), index=True, unique=True)
    password_hash = db.Column(db.String(128))

    def __repr__(self):
        return '<User {}>'.format(self.username)

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

    def check_password(self, password):
        return check_password_hash(self.password_hash, password)

    def to_dict(self):
        return {
            'id': self.id,
            'username': self.username
        }

    def from_dict(self, data, new_user=False):
        for field in ['username', 'email']:
            if field in data:
                setattr(self, field, data[field])
        if new_user and 'password' in data:
            self.set_password(data['password'])


@login.user_loader
def load_user(user_id):
    return User.query.get(int(user_id))