Clean up Efergy (#67755)

* Clean up Efergy

* tweak

homeassistant/components/efergy/__init__.py

@@ -4,14 +4,14 @@ from __future__ import annotations
 from pyefergy import Efergy, exceptions
 
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import ATTR_ATTRIBUTION, CONF_API_KEY, Platform
+from homeassistant.const import CONF_API_KEY, Platform
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
 from homeassistant.helpers import device_registry as dr
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.entity import DeviceInfo, Entity
 
-from .const import ATTRIBUTION, DATA_KEY_API, DEFAULT_NAME, DOMAIN
+from .const import DEFAULT_NAME, DOMAIN
 
 PLATFORMS = [Platform.SENSOR]
 
@@ -34,7 +34,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
             "API Key is no longer valid. Please reauthenticate"
         ) from ex
 
-    hass.data.setdefault(DOMAIN, {})[entry.entry_id] = {DATA_KEY_API: api}
+    hass.data.setdefault(DOMAIN, {})[entry.entry_id] = api
     hass.config_entries.async_setup_platforms(entry, PLATFORMS)
 
     return True
@@ -42,8 +42,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
 
 async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Unload a config entry."""
-    unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
-    if unload_ok:
+    if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
         hass.data[DOMAIN].pop(entry.entry_id)
     return unload_ok
 
@@ -51,21 +50,17 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
 class EfergyEntity(Entity):
     """Representation of a Efergy entity."""
 
-    def __init__(
-        self,
-        api: Efergy,
-        server_unique_id: str,
-    ) -> None:
+    _attr_attribution = "Data provided by Efergy"
+
+    def __init__(self, api: Efergy, server_unique_id: str) -> None:
         """Initialize an Efergy entity."""
         self.api = api
-        self._server_unique_id = server_unique_id
-        self._attr_extra_state_attributes = {ATTR_ATTRIBUTION: ATTRIBUTION}
         self._attr_device_info = DeviceInfo(
             configuration_url="https://engage.efergy.com/user/login",
-            connections={(dr.CONNECTION_NETWORK_MAC, self.api.info["mac"])},
-            identifiers={(DOMAIN, self._server_unique_id)},
+            connections={(dr.CONNECTION_NETWORK_MAC, api.info["mac"])},
+            identifiers={(DOMAIN, server_unique_id)},
             manufacturer=DEFAULT_NAME,
             name=DEFAULT_NAME,
-            model=self.api.info["type"],
-            sw_version=self.api.info["version"],
+            model=api.info["type"],
+            sw_version=api.info["version"],
         )

homeassistant/components/efergy/config_flow.py

@@ -1,7 +1,6 @@
 """Config flow for Efergy integration."""
 from __future__ import annotations
 
-import logging
 from typing import Any
 
 from pyefergy import Efergy, exceptions
@@ -12,9 +11,7 @@ from homeassistant.const import CONF_API_KEY
 from homeassistant.data_entry_flow import FlowResult
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
-from .const import DEFAULT_NAME, DOMAIN
-
-_LOGGER = logging.getLogger(__name__)
+from .const import DEFAULT_NAME, DOMAIN, LOGGER
 
 
 class EfergyFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
@@ -69,6 +66,6 @@ class EfergyFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
         except exceptions.InvalidAuth:
             return None, "invalid_auth"
         except Exception:  # pylint: disable=broad-except
-            _LOGGER.exception("Unexpected exception")
+            LOGGER.exception("Unexpected exception")
             return None, "unknown"
         return api.info["hid"], None

homeassistant/components/efergy/const.py

@@ -1,12 +1,13 @@
 """Constants for the Efergy integration."""
 from datetime import timedelta
-
-ATTRIBUTION = "Data provided by Efergy"
+import logging
+from typing import Final
 
 CONF_CURRENT_VALUES = "current_values"
 
-DATA_KEY_API = "api"
 DEFAULT_NAME = "Efergy"
-DOMAIN = "efergy"
+DOMAIN: Final = "efergy"
+
+LOGGER = logging.getLogger(__package__)
 
 MIN_TIME_BETWEEN_UPDATES = timedelta(seconds=30)

homeassistant/components/efergy/sensor.py

@@ -1,7 +1,6 @@
 """Support for Efergy sensors."""
 from __future__ import annotations
 
-import logging
 from re import sub
 from typing import cast
 
@@ -21,9 +20,7 @@ from homeassistant.helpers import entity_platform
 from homeassistant.helpers.typing import StateType
 
 from . import EfergyEntity
-from .const import CONF_CURRENT_VALUES, DATA_KEY_API, DOMAIN
-
-_LOGGER = logging.getLogger(__name__)
+from .const import CONF_CURRENT_VALUES, DOMAIN, LOGGER
 
 SENSOR_TYPES: tuple[SensorEntityDescription, ...] = (
     SensorEntityDescription(
@@ -112,7 +109,7 @@ async def async_setup_entry(
     async_add_entities: entity_platform.AddEntitiesCallback,
 ) -> None:
     """Set up Efergy sensors."""
-    api: Efergy = hass.data[DOMAIN][entry.entry_id][DATA_KEY_API]
+    api: Efergy = hass.data[DOMAIN][entry.entry_id]
     sensors = []
     for description in SENSOR_TYPES:
         if description.key != CONF_CURRENT_VALUES:
@@ -174,8 +171,8 @@ class EfergySensor(EfergyEntity, SensorEntity):
         except (ConnectError, DataError, ServiceError) as ex:
             if self._attr_available:
                 self._attr_available = False
-                _LOGGER.error("Error getting data: %s", ex)
+                LOGGER.error("Error getting data: %s", ex)
             return
         if not self._attr_available:
             self._attr_available = True
-            _LOGGER.info("Connection has resumed")
+            LOGGER.info("Connection has resumed")

homeassistant/components/efergy/strings.json

@@ -2,7 +2,6 @@
   "config": {
     "step": {
       "user": {
-        "title": "Efergy",
         "data": {
           "api_key": "[%key:common::config_flow::data::api_key%]"
         }

homeassistant/components/efergy/translations/en.json

@@ -13,8 +13,7 @@
             "user": {
                 "data": {
                     "api_key": "API Key"
-                },
-                "title": "Efergy"
+                }
             }
         }
     }