def execute(self):
try:
db_controller = DBController()
user1_balance = db_controller.select_data_single(
"users", {"username": self.__user1})['balance']
user2_balance = db_controller.select_data_single(
"users", {"username": self.__user2})['balance']
db_controller.update_data(
"users", {'username': self.__user1},
{'balance': user1_balance - self.get_valor()})
db_controller.update_data(
"users", {'username': self.__user2},
{'balance': user2_balance + self.get_valor()})
return True
except:
return False
