Valemais.py

from kivy.app import App
from kivy.properties import StringProperty
from kivy.uix.screenmanager import ScreenManager, Screen, SlideTransition
import os

from valemais.connected import Connected
from valemais.vale_mais import *


class Login(Screen):
    def do_login(self, loginText, passwordText):
        app = App.get_running_app()

        app.username = loginText
        app.password = passwordText

        self.check_saldo = self.do_response(loginText, passwordText)
        print(self.check_saldo)

        if self.check_saldo:
            print('True')
            self.manager.transition = SlideTransition(direction="left")
            self.manager.current = 'connected'

            app.config.read(app.get_application_config())
            app.config.write()
        else:
            print('False')

    def resetForm(self):
        self.ids['login'].text = ""
        self.ids['password'].text = ""

    def do_response(self, cartao=None, senha=None):
        self.saldo = consulta_saldo(cartao, senha)
        print(self.saldo)
        return self.saldo


class LoginApp(App):
    username = StringProperty(None)
    password = StringProperty(None)

    def build(self):
        manager = ScreenManager()

        manager.add_widget(Login(name='login'))
        manager.add_widget(Connected(name='connected'))

        return manager

    def get_application_config(self):
        if(not self.username):
            return super(LoginApp, self).get_application_config()

        conf_directory = self.user_data_dir + '/' + self.username

        if(not os.path.exists(conf_directory)):
            os.makedirs(conf_directory)

        return super(LoginApp, self).get_application_config(
            '%s/config.cfg' % (conf_directory)
        )


if __name__ == '__main__':
    LoginApp().run()