35 lines
862 B
Python
35 lines
862 B
Python
#!/usr/bin/env python3
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"""
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Contains MQTT funtionality.
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"""
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import paho.mqtt.client as mqtt
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from models import network
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def on_connect(client, userdata, flags, rc):
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"""Called when the client successfully connects to the broker."""
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client.subscribe("juice/#")
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for device in network:
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if device.mqtt_root:
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client.subscribe(device.mqtt_root + '/#')
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def on_message(client, userdata, msg):
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"""Called when the client receives a message."""
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root = msg.topic.partition('/')[0]
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devices = [device for device in network if root == device.mqtt_root]
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for device in devices:
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device.mqtt_callback(client.app, msg)
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def init_client(app):
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"""Initializes the MQTT client."""
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client = mqtt.Client()
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client.app = app
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client.on_connect = on_connect
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client.on_message = on_message
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client.connect_async("localhost", 1883, 60)
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client.loop_start()
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return client
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