# Path: server/errors_handlers.py
# class CheckError(ValueError):
#     pass
# 
# Path: server/extensions.py
# class CheckError(ValueError):
# def custom_authentication_handler(username, password):
# def custom_identity_handler(payload):
# def custom_auth_response_callback(access_token, identity):
# def custom_jwt_payload_handler(identity):
# 
# Path: server/models.py
# class Role(db.Model, RoleMixin):
# class User(db.Model, UserMixin, ValidationMixin):
# class Article(db.Model):
#     def set_password(self, password):
#     def check_password(self, password):
#     def check_mail_for_uniqueness(self, new_email):
#     def check_unique_username(self, new_username):
#     def import_data(self, data):
#     def __init__(self, title, text, author):
#     def author_username(self):
#     def __repr__(self):


from datetime import datetime
from flask import (
    render_template,
    flash,
    url_for,
    request,
    Blueprint,
    jsonify,
    current_app as app
)
from flask_mail import Mail, Message
from itsdangerous import URLSafeTimedSerializer
from .errors_handlers import CheckError
from .extensions import datastore
from .models import db, User
    response.status_code = 400
    return response


@users_bp.route('/email', methods=['POST'])
def check_email():
    data = request.get_json(force=True)
    if not User().check_mail_for_uniqueness(data['email']):
        return hook_validation_error('Email already exists. Please register with a new email.')
    else:
        return jsonify({'valid': 'true'})


@users_bp.route('/username', methods=['POST'])
def check_username():
    data = request.get_json(force=True)
    if not User().check_unique_username(data['username']):
        return hook_validation_error('Username already exists. Please register with a new username.')
    else:
        return jsonify({'valid': 'true'})


@users_bp.route('/', methods=['POST'])
def registration_user():
    data = request.get_json(force=True)
    if not User().check_mail_for_uniqueness(data['email']):
        return hook_validation_error('Email already exists. Please register with a new email.')
    elif not User().check_unique_username(data['username']):
        return hook_validation_error('Username already exists, please try another username')
    else:

# Path: server/errors_handlers.py
# class CheckError(ValueError):
#     pass
# 
# Path: server/extensions.py
# class CheckError(ValueError):
# def custom_authentication_handler(username, password):
# def custom_identity_handler(payload):
# def custom_auth_response_callback(access_token, identity):
# def custom_jwt_payload_handler(identity):
# 
# Path: server/models.py
# class Role(db.Model, RoleMixin):
# class User(db.Model, UserMixin, ValidationMixin):
# class Article(db.Model):
#     def set_password(self, password):
#     def check_password(self, password):
#     def check_mail_for_uniqueness(self, new_email):
#     def check_unique_username(self, new_username):
#     def import_data(self, data):
#     def __init__(self, title, text, author):
#     def author_username(self):
#     def __repr__(self):


# Path: server/views.py
from datetime import datetime
from flask import (
    render_template,
    flash,
    url_for,
    request,
    Blueprint,
    jsonify,
    current_app as app
)
from flask_mail import Mail, Message
from itsdangerous import URLSafeTimedSerializer
from .errors_handlers import CheckError
from .extensions import datastore
from .models import db, User

    response.status_code = 400
    return response


@users_bp.route('/email', methods=['POST'])
def check_email():
    data = request.get_json(force=True)
    if not User().check_mail_for_uniqueness(data['email']):
        return hook_validation_error('Email already exists. Please register with a new email.')
    else:
        return jsonify({'valid': 'true'})


@users_bp.route('/username', methods=['POST'])
def check_username():
    data = request.get_json(force=True)
    if not User().check_unique_username(data['username']):
        return hook_validation_error('Username already exists. Please register with a new username.')
    else:
        return jsonify({'valid': 'true'})


@users_bp.route('/', methods=['POST'])
def registration_user():
    data = request.get_json(force=True)
    if not User().check_mail_for_uniqueness(data['email']):
        return hook_validation_error('Email already exists. Please register with a new email.')
    elif not User().check_unique_username(data['username']):
        return hook_validation_error('Username already exists, please try another username')
    else:

        user = datastore.create_user(email=data['email'], password=data['password'])