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Python Flask REST API API Protection Password hashing

user.hash password

please help im stuck

import datetime

from argon2 import PasswordHasher
from itsdangerous import (TimedJSONWebSignatureSerializer as Serializer,
                          BadSignature, SignatureExpired)
from peewee import *

DATABASE = SqliteDatabase('courses.sqlite')
HASHER = PasswordHasher()

class User(Model):
    username = CharField(unique=True)
    email = CharField(unique=True)
    password = CharField()

    class Meta:
        database = DATABASE

    def create_user(cls, username, email, password, **kwargs):
        email = email.lower()
                (cls.email == email) | (cls.username**username)
        except cls.DoesNotExist:
            user = cls(username=username, email=email)
            user.password = user.set_password(password)
            user.password = user.hash_password(password)
            return user
            raise Exception("User with that email or username already exists.")

    def hash_password(password): 
        return HASHER.hash(password)

    def verify_password(self, password):
        return HASHER.verify(self.password, password)

    def generate_auth_token(self, expires=3600):
        serializer = Serializer(config.SECRET_KEY, expires_in=expires)
        return serializer.dumps({'id': self.id})

    def verify_auth_token(token):
        serializer = Serializer(config.SECRET_KEY)
            data = serializer.loads(token)
        except (SignatureExpired, BadSignature):
            return None
            user = User.get(User.id == data['id'])
            return user

class Course(Model):
    title = CharField()
    url = CharField(unique=True)
    created_at = DateTimeField(default=datetime.datetime.now)

    class Meta:
        database = DATABASE

class Review(Model):
    course = ForeignKeyField(Course, related_name='review_set')
    rating = IntegerField()
    comment = TextField(default='')
    created_at = DateTimeField(default=datetime.datetime.now)
    created_by = ForeignKeyField(User, related_name='review_set')

    class Meta:
        database = DATABASE

def initialize():
    DATABASE.create_tables([User, Course, Review], safe=True)

1 Answer

Kenneth Love please can you assist i am stuck