university-final-iot-backend/app/devices/__init__.py

31 lines
538 B
Python

import atexit
from flask import Blueprint
from .mqtt_client import MqttClient
devices_bp = Blueprint('devices', __name__)
mqtt_client = None
# When app dies, stop mqtt connection
def on_stop():
if mqtt_client:
mqtt_client.tear_down()
atexit.register(on_stop)
# Routes
@devices_bp.route("/")
def hello():
return "Hello from devices!"
@devices_bp.record
def on_blueprint_setup(setup_state):
print('Blueprint setup')
mqtt_client = MqttClient()
if mqtt_client:
mqtt_client.setup(setup_state.app)