v2.0.7

Move sensor translation file initialization to WundergroundPWSUpdateCoordinatorConfig in __init__.py
Fixes "Detected blocking call to open with args" warning

Author: dave_albright

changelog.md

@@ -1,3 +1,7 @@
+v2.0.7  
+Move sensor translation file initialization to WundergroundPWSUpdateCoordinatorConfig in `__init__.py`    
+Fixes "Detected blocking call to open with args" warning
+
 v2.0.6  
 Increase default rest timeout from 10 seconds to 30 seconds  
 Starting with home assistant 2024, rest availability on Home Assistant Operating System (on Raspberry Pi ?) after restart is delayed and causing setup failure.  

custom_components/wundergroundpws/__init__.py

@@ -1,5 +1,6 @@
 """The wundergroundpws component."""
 import logging
+import os.path
 from typing import Final
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
@@ -9,6 +10,7 @@
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryNotReady
 from homeassistant.util.unit_system import METRIC_SYSTEM
+from homeassistant.util import json
 from .coordinator import WundergroundPWSUpdateCoordinator, WundergroundPWSUpdateCoordinatorConfig
 from .const import (
     CONF_LANG,
@@ -47,9 +49,20 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry):
         calendarday=entry.options[CONF_CALENDARDAYTEMPERATURE],
         latitude=latitude,
         longitude=longitude,
-        forecast_enable=entry.options.get(CONF_FORECAST_SENSORS, False)
+        forecast_enable=entry.options.get(CONF_FORECAST_SENSORS, False),
+        tranfile=""
     )
 
+    """get translation file for wupws sensor friendly_name"""
+    tfiledir = f'{hass.config.config_dir}/custom_components/{DOMAIN}/wupws_translations/'
+    tfilename = config.lang.split('-', 1)[0]
+
+    if os.path.isfile(f'{tfiledir}{tfilename}.json'):
+        config.tranfile = await hass.async_add_executor_job(json.load_json, f'{tfiledir}{tfilename}.json')
+    else:
+        config.tranfile = await hass.async_add_executor_job(json.load_json, f'{tfiledir}en.json')
+        _LOGGER.warning(f'Sensor translation file {tfilename}.json does not exist. Defaulting to en-US.')
+
     wupwscoordinator = WundergroundPWSUpdateCoordinator(hass, config)
     await wupwscoordinator.async_config_entry_first_refresh()
     if not wupwscoordinator.last_update_success:

custom_components/wundergroundpws/coordinator.py

@@ -15,7 +15,6 @@
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
-from homeassistant.util import json
 from homeassistant.util.unit_system import METRIC_SYSTEM
 from homeassistant.const import (
     PERCENTAGE, UnitOfPressure, UnitOfTemperature, UnitOfLength, UnitOfSpeed, UnitOfVolumetricFlux)
@@ -29,7 +28,7 @@
     FIELD_FORECAST_TEMPERATUREMAX,
     FIELD_FORECAST_TEMPERATUREMIN,
     FIELD_FORECAST_CALENDARDAYTEMPERATUREMAX,
-    FIELD_FORECAST_CALENDARDAYTEMPERATUREMIN, DOMAIN, FIELD_LONGITUDE, FIELD_LATITUDE,
+    FIELD_FORECAST_CALENDARDAYTEMPERATUREMIN, FIELD_LONGITUDE, FIELD_LATITUDE,
     DEFAULT_TIMEOUT
 )
 
@@ -59,6 +58,7 @@ class WundergroundPWSUpdateCoordinatorConfig:
     longitude: str
     forecast_enable: bool
     update_interval = MIN_TIME_BETWEEN_UPDATES
+    tranfile: str
 
 
 class WundergroundPWSUpdateCoordinator(DataUpdateCoordinator):
@@ -84,7 +84,7 @@ def __init__(
         self._features = set()
         self.data = None
         self._session = async_get_clientsession(self._hass)
-        self._tranfile = self.get_tran_file()
+        self._tranfile = config.tranfile
 
         if self._unit_system_api == 'm':
             self.units_of_measurement = (UnitOfTemperature.CELSIUS, UnitOfLength.MILLIMETERS, UnitOfLength.METERS,
@@ -224,17 +224,6 @@ def _iconcode_to_condition(cls, icon_code):
         _LOGGER.warning(f'Unmapped iconCode from TWC Api. (44 is Not Available (N/A)) "{icon_code}". ')
         return None
 
-    def get_tran_file(self):
-        """get translation file for wupws sensor friendly_name"""
-        tfiledir = f'{self._hass.config.config_dir}/custom_components/{DOMAIN}/wupws_translations/'
-        tfilename = self._lang.split('-', 1)[0]
-        try:
-            tfiledata = json.load_json(f'{tfiledir}{tfilename}.json')
-        except Exception:  # pylint: disable=broad-except
-            tfiledata = json.load_json(f'{tfiledir}en.json')
-            _LOGGER.warning(f'Sensor translation file {tfilename}.json does not exist. Defaulting to en-US.')
-        return tfiledata
-
 
 class InvalidApiKey(HomeAssistantError):
     """Error to indicate there is an invalid api key."""

custom_components/wundergroundpws/manifest.json

@@ -1,7 +1,7 @@
 {
   "domain": "wundergroundpws",
   "name": "Wundergroundpws",
-  "version": "2.0.6",
+  "version": "2.0.7",
   "documentation": "https://github.com/cytech/Home-Assistant-wundergroundpws/",
   "issue_tracker": "https://github.com/cytech/Home-Assistant-wundergroundpws/discussions/",
   "requirements": [],