door_control.py // no security // no last state

import time
import threading

from flask import Flask
#from RPi import GPIO


app = Flask(__name__)


@app.route('/open')
def open():
    message = door.do_open()
    return '<h1>' + message + '</h1>'


@app.route('/close')
def close():
    message = door.do_close()
    return '<h1>' + message + '</h1>'


class Door:
    def __init__(self, open_pin, close_pin, wait_time=25):
        self.open_pin = open_pin
        self.close_pin = close_pin
        self.active = False
        self.wait_time = wait_time
        #self.setup()

    def setup(self):
        GPIO.setmode(GPIO.BCM)
        GPIO.setup(self.open_pin, GPIO.OUT, initial=False)
        GPIO.setup(self.close_pin, GPIO.OUT, initial=False)

    def cleanup(self):
        GPIO.cleanup([self.open_pin, self.close_pin])

    def do_open(self):
        if not self.active:
            threading.Thread(target=self._open).start()
            return 'Opening door'
        return 'Another task is already running'

    def do_close(self):
        if not self.active:
            threading.Thread(target=self._close).start()
            return 'Closing door'
        return 'Another task is already running'

    def _open(self):
        self.active = True
        print('Moving up')
        #GPIO.output(self.close_pin, False)
        #GPIO.output(self.open_pin, True)
        time.sleep(self.wait_time)
        print('Done')
        #GPIO.output(self.open_pin, False)
        self.active = False

    def _close(self):
        self.active = True
        print('Moving down')
        #GPIO.output(self.open_pin, False)
        #GPIO.output(self.close_pin, True)
        time.sleep(self.wait_time)
        print('Done')
        #GPIO.output(self.close_pin, False)
        self.active = False

    def __enter__(self):
        print('Entering context manager')
        return self

    def __exit__(self, *args):
        #self.cleanup()
        print('Cleanup outputs')


if __name__ == '__main__':
    with Door(open_pin=18, close_pin=17, wait_time=4) as door:
        app.run()