models.py

from flask import Flask
from sqlalchemy import Column, Integer, String, Float, Boolean, DateTime, ForeignKey
from sqlalchemy.orm import relationship
from database import Base
from werkzeug.security import generate_password_hash, check_password_hash
from app import db

class User(db.Model):
    __tablename__ = 'user'

    id = db.Column(db.Integer, primary_key=True)
    first_name = db.Column(db.String(length=50))
    last_name = db.Column(db.String(length=50))
    email = db.Column(db.String(length=120), unique=True)
    password = db.Column(db.String(length=100))
    hash = db.Column(db.String(length=100)) # used for remembering login device

    def __init__(self, first_name, last_name, email, password):
        self.first_name = first_name
        self.last_name = last_name
        self.email = email
        self.password = generate_password_hash(password)
        self.generate_hash()

    def generate_hash(self):
        self.hash = str(uuid.uuid1())

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

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

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