class MachineManager:
MAKE_COFFEE_TIME = 30
WARM_COFFEE_TIME = 30
def __init__(self):
self.machine_adapter = MachineAdapter()
self.machine_status = MachineStatus.stand_by
def start_coffee_routine(self):
self.make_coffee()
self.keep_coffee_hot()
self.go_back_stand_by()
def make_coffee(self):
if(self.machine_status is MachineStatus.stand_by):
logger.debug('Start make coffee')
self.machine_adapter.start()
self.machine_status = MachineStatus.making_coffee
count = 0
while(count < self.MAKE_COFFEE_TIME and
self.machine_status is MachineStatus.making_coffee):
self.wait_one_minute()
count += 1
else:
logger.debug('Status initial is not expected to make coffee')
def keep_coffee_hot(self):
if(self.machine_status is MachineStatus.making_coffee):
logger.debug('Keep coffee hot for 60 minuts')
self.machine_status = MachineStatus.warming_coffee
count = 0
while(count < self.WARM_COFFEE_TIME
and self.machine_status is MachineStatus.warming_coffee):
self.machine_adapter.stop()
self.wait_one_minute()
self.machine_adapter.start()
self.wait_one_minute()
count += 1
else:
logger.debug('Status initial is not expected to keep coffee hot')
def go_back_stand_by(self):
logger.debug('Send coffee machine to stand by mod')
self.machine_status = MachineStatus.stand_by
self.machine_adapter.stop()
def listen_button(self, button_callback):
logger.debug('Listen button')
self.machine_adapter.register_button(button_callback)
def wait_one_minute(self):
target = datetime.now()
while(target.minute == datetime.now().minute):
pass
def __init__(self):
self.machine_adapter = MachineAdapter()
self.machine_status = MachineStatus.stand_by