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https://github.com/esphome/esphome.git
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86b4fdc139
* Break apart dashboard into seperate modules * reduce code change * late imports * late imports * preen * remove accidental changes * save the file
68 lines
1.9 KiB
Python
68 lines
1.9 KiB
Python
from __future__ import annotations
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import binascii
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import json
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import os
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import threading
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from esphome import mqtt
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from ..core import DASHBOARD, list_dashboard_entries
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class MqttStatusThread(threading.Thread):
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"""Status thread to get the status of the devices via MQTT."""
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def run(self) -> None:
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"""Run the status thread."""
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dashboard = DASHBOARD
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entries = list_dashboard_entries()
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config = mqtt.config_from_env()
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topic = "esphome/discover/#"
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def on_message(client, userdata, msg):
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nonlocal entries
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payload = msg.payload.decode(errors="backslashreplace")
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if len(payload) > 0:
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data = json.loads(payload)
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if "name" not in data:
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return
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for entry in entries:
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if entry.name == data["name"]:
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dashboard.ping_result[entry.filename] = True
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return
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def on_connect(client, userdata, flags, return_code):
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client.publish("esphome/discover", None, retain=False)
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mqttid = str(binascii.hexlify(os.urandom(6)).decode())
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client = mqtt.prepare(
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config,
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[topic],
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on_message,
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on_connect,
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None,
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None,
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f"esphome-dashboard-{mqttid}",
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)
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client.loop_start()
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while not dashboard.stop_event.wait(2):
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# update entries
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entries = list_dashboard_entries()
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# will be set to true on on_message
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for entry in entries:
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if entry.no_mdns:
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dashboard.ping_result[entry.filename] = False
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client.publish("esphome/discover", None, retain=False)
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dashboard.mqtt_ping_request.wait()
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dashboard.mqtt_ping_request.clear()
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client.disconnect()
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client.loop_stop()
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