From e26363a4c8d537e3fd5072db10b32fbf16a4db79 Mon Sep 17 00:00:00 2001
From: "Dustin C. Hatch" <dustin@hatch.name>
Date: Sat, 1 May 2021 16:27:23 -0500
Subject: [PATCH] sensor: Add unique IDs to sensors

Home Assistant seems to lose data from MQTT sensors that do not have a
unique ID when it restarts.
---
 src/thermostat/sensor.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/thermostat/sensor.py b/src/thermostat/sensor.py
index 8216449..3427711 100644
--- a/src/thermostat/sensor.py
+++ b/src/thermostat/sensor.py
@@ -107,6 +107,7 @@ class Daemon:
     ):
         log.info("Successfully connected to MQTT broker")
         for key, value in SENSOR_CONFIG.items():
+            value["unique_id"] = f"sensor.{key}"
             client.publish(
                 f"homeassistant/sensor/{key}/config", json.dumps(value)
             )