Migrate Meater to use HassKey (home-assistant#147485)

* Migrate Meater to use HassKey

* Update homeassistant/components/meater/sensor.py

Co-authored-by: epenet <[email protected]>

* Migrate Meater to use HassKey

* Migrate Meater to use HassKey

---------

Co-authored-by: epenet <[email protected]>

Author: joostlek

homeassistant/components/meater/__init__.py

@@ -3,7 +3,7 @@
 from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant
 
-from .const import DOMAIN
+from .const import MEATER_DATA
 from .coordinator import MeaterConfigEntry, MeaterCoordinator
 
 PLATFORMS = [Platform.SENSOR]
@@ -15,7 +15,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: MeaterConfigEntry) -> bo
     coordinator = MeaterCoordinator(hass, entry)
     await coordinator.async_config_entry_first_refresh()
 
-    hass.data.setdefault(DOMAIN, {}).setdefault("known_probes", set())
+    hass.data.setdefault(MEATER_DATA, set())
 
     entry.runtime_data = coordinator
 

homeassistant/components/meater/const.py

@@ -1,3 +1,7 @@
 """Constants for the Meater Temperature Probe integration."""
 
+from homeassistant.util.hass_dict import HassKey
+
 DOMAIN = "meater"
+
+MEATER_DATA: HassKey[set[str]] = HassKey(DOMAIN)

homeassistant/components/meater/sensor.py

@@ -22,7 +22,7 @@
 from homeassistant.util import dt as dt_util
 
 from . import MeaterCoordinator
-from .const import DOMAIN
+from .const import DOMAIN, MEATER_DATA
 from .coordinator import MeaterConfigEntry
 
 COOK_STATES = {
@@ -163,7 +163,7 @@ def async_update_data():
 
         devices = coordinator.data
         entities = []
-        known_probes: set = hass.data[DOMAIN]["known_probes"]
+        known_probes = hass.data[MEATER_DATA]
 
         # Add entities for temperature probes which we've not yet seen
         for device_id in devices:

tests/components/meater/test_config_flow.py

@@ -5,7 +5,7 @@
 from meater import AuthenticationError, ServiceUnavailableError
 import pytest
 
-from homeassistant.components.meater import DOMAIN
+from homeassistant.components.meater.const import DOMAIN
 from homeassistant.config_entries import SOURCE_USER
 from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
 from homeassistant.core import HomeAssistant