fix blocking call

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 3.0.33
+
+- Fix "detected blocking call to open inside the event loop by custom integration" error
+
 ## 3.0.32
 
 - Fix warning - StrEnum is a deprecated alias which will be removed in HA Core 2025.5. Use enum.StrEnum instead

custom_components/aqua_temp/managers/aqua_temp_config_manager.py

@@ -3,6 +3,8 @@
 import logging
 import os
 
+import aiofiles
+
 from homeassistant.config_entries import STORAGE_VERSION, ConfigEntry
 from homeassistant.const import (
     CONF_PASSWORD,
@@ -118,7 +120,7 @@ async def initialize(self, entry_config: dict):
 
         self._config_data.update(entry_config)
 
-        self._load_api_config()
+        await self._load_api_config()
 
         self._translations = await translation.async_get_translations(
             self._hass, self._hass.config.language, "entity", {DOMAIN}
@@ -292,11 +294,11 @@ async def _load(self):
 
         await self._save()
 
-        self._load_entity_descriptions("default")
+        await self._load_entity_descriptions("default")
         self._load_pc_mapping("default")
 
         for product_id in PRODUCT_IDS:
-            self._load_entity_descriptions(product_id)
+            await self._load_entity_descriptions(product_id)
             self._load_pc_mapping(product_id)
 
         log_messages = [
@@ -370,62 +372,58 @@ async def _save(self):
 
             await self._store.async_save(store_data)
 
-    def _load_entity_descriptions(self, product_id: str):
+    async def _load_entity_descriptions(self, product_id: str):
         entities = copy(DEFAULT_ENTITY_DESCRIPTIONS)
         file_path = self._get_product_file(
             ProductParameter.ENTITY_DESCRIPTION, product_id
         )
 
-        if not os.path.exists(file_path):
-            return
-
-        with open(file_path) as file:
-            json_str = file.read()
-
-            json_data = json.loads(json_str)
-
-            for data_item in json_data:
-                platform = data_item.get("platform")
-                key = data_item.get("key")
-                translation_key = f"{product_id}_{key}".replace("/", "").lower()
-
-                if platform == Platform.SENSOR:
-                    sensor_entity = AquaTempSensorEntityDescription(
-                        key=key,
-                        name=data_item.get("name"),
-                        device_class=data_item.get("device_class"),
-                        native_unit_of_measurement=data_item.get("unit_of_measurement"),
-                        entity_category=EntityCategory.DIAGNOSTIC,
-                        translation_key=translation_key,
-                    )
+        file = await aiofiles.open(file_path)
+        json_str = await file.read()
+        await file.close()
+
+        json_data = json.loads(json_str)
+
+        for data_item in json_data:
+            platform = data_item.get("platform")
+            key = data_item.get("key")
+            translation_key = f"{product_id}_{key}".replace("/", "").lower()
+
+            if platform == Platform.SENSOR:
+                sensor_entity = AquaTempSensorEntityDescription(
+                    key=key,
+                    name=data_item.get("name"),
+                    device_class=data_item.get("device_class"),
+                    native_unit_of_measurement=data_item.get("unit_of_measurement"),
+                    entity_category=EntityCategory.DIAGNOSTIC,
+                    translation_key=translation_key,
+                )
+
+                entities.append(sensor_entity)
+
+            elif platform == Platform.BINARY_SENSOR:
+                binary_sensor_entity = AquaTempBinarySensorEntityDescription(
+                    key=key,
+                    name=data_item.get("name"),
+                    device_class=data_item.get("device_class"),
+                    on_value=data_item.get("on_value"),
+                    entity_category=EntityCategory.DIAGNOSTIC,
+                    translation_key=translation_key,
+                )
+
+                entities.append(binary_sensor_entity)
 
-                    entities.append(sensor_entity)
-
-                elif platform == Platform.BINARY_SENSOR:
-                    binary_sensor_entity = AquaTempBinarySensorEntityDescription(
-                        key=key,
-                        name=data_item.get("name"),
-                        device_class=data_item.get("device_class"),
-                        on_value=data_item.get("on_value"),
-                        entity_category=EntityCategory.DIAGNOSTIC,
-                        translation_key=translation_key,
-                    )
-
-                    entities.append(binary_sensor_entity)
-
-                else:
-                    entity = AquaTempEntityDescription(
-                        key=key, name=data_item.get("name")
-                    )
+            else:
+                entity = AquaTempEntityDescription(key=key, name=data_item.get("name"))
 
-                    entities.append(entity)
+                entities.append(entity)
 
         self._update_platforms(entities)
         self._update_protocol_codes(product_id, entities)
 
         self._entity_descriptions[product_id] = entities
 
-    def _load_pc_mapping(self, product_id: str):
+    async def _load_pc_mapping(self, product_id: str):
         file_path = self._get_product_file(ProductParameter.MAPPING, product_id)
 
         if not os.path.exists(file_path):
@@ -437,50 +435,49 @@ def _load_pc_mapping(self, product_id: str):
         fan_mode_mapping = {}
         fan_mode_reverse_mapping = {}
 
-        with open(file_path) as file:
-            json_str = file.read()
+        file = await aiofiles.open(file_path)
+        json_str = await file.read()
+        await file.close()
 
-            json_data = json.loads(json_str)
+        json_data = json.loads(json_str)
 
-            self._protocol_codes_configuration[product_id] = json_data
+        self._protocol_codes_configuration[product_id] = json_data
 
-            hvac_modes = json_data.get(CONFIG_HVAC_MODES)
+        hvac_modes = json_data.get(CONFIG_HVAC_MODES)
 
-            for hvac_mode_ha_key in hvac_modes:
-                hvac_mode = hvac_modes[hvac_mode_ha_key]
-                hvac_mode_api = hvac_mode.get(CONFIG_HVAC_SET)
+        for hvac_mode_ha_key in hvac_modes:
+            hvac_mode = hvac_modes[hvac_mode_ha_key]
+            hvac_mode_api = hvac_mode.get(CONFIG_HVAC_SET)
 
-                hvac_mode_mapping[hvac_mode_ha_key] = hvac_mode_api
-                hvac_mode_reverse_mapping[hvac_mode_api] = hvac_mode_ha_key
+            hvac_mode_mapping[hvac_mode_ha_key] = hvac_mode_api
+            hvac_mode_reverse_mapping[hvac_mode_api] = hvac_mode_ha_key
 
-            fan_modes = json_data.get(CONFIG_FAN_MODES)
+        fan_modes = json_data.get(CONFIG_FAN_MODES)
 
-            for fan_mode_ha in fan_modes:
-                fan_mode = fan_modes[fan_mode_ha]
+        for fan_mode_ha in fan_modes:
+            fan_mode = fan_modes[fan_mode_ha]
 
-                fan_mode_mapping[fan_mode_ha] = fan_mode
-                fan_mode_reverse_mapping[fan_mode] = fan_mode_ha
+            fan_mode_mapping[fan_mode_ha] = fan_mode
+            fan_mode_reverse_mapping[fan_mode] = fan_mode_ha
 
-            self._hvac_modes[product_id] = hvac_mode_mapping
-            self._hvac_modes_reverse[product_id] = hvac_mode_reverse_mapping
+        self._hvac_modes[product_id] = hvac_mode_mapping
+        self._hvac_modes_reverse[product_id] = hvac_mode_reverse_mapping
 
-            self._fan_modes[product_id] = fan_mode_mapping
-            self._fan_modes_reverse[product_id] = fan_mode_reverse_mapping
+        self._fan_modes[product_id] = fan_mode_mapping
+        self._fan_modes_reverse[product_id] = fan_mode_reverse_mapping
 
-    def _load_api_config(self):
+    async def _load_api_config(self):
         api_type = self._config_data.api_type
         config_file = f"../parameters/api.{api_type}.json"
         file_path = os.path.join(os.path.dirname(__file__), config_file)
 
-        if not os.path.exists(file_path):
-            return
-
-        with open(file_path) as file:
-            json_str = file.read()
+        file = await aiofiles.open(file_path)
+        json_str = await file.read()
+        await file.close()
 
-            json_data = json.loads(json_str)
+        json_data = json.loads(json_str)
 
-            self._api_config = json_data
+        self._api_config = json_data
 
     def _update_platforms(self, entity_descriptions):
         for entity_description in entity_descriptions:

custom_components/aqua_temp/managers/password_manager.py

@@ -1,5 +1,4 @@
 import logging
-from os import path, remove
 import sys
 
 from cryptography.fernet import Fernet, InvalidToken
@@ -14,7 +13,6 @@
     CONFIGURATION_FILE,
     DOMAIN,
     INVALID_TOKEN_SECTION,
-    LEGACY_KEY_FILE,
     STORAGE_DATA_KEY,
 )
 
@@ -117,25 +115,14 @@ async def _import_encryption_key(self):
         """Load the retained data from store and return de-serialized data."""
         key = None
 
-        legacy_key_path = self._hass.config.path(LEGACY_KEY_FILE)
+        store = Store(self._hass, STORAGE_VERSION, f".{DOMAIN}", encoder=JSONEncoder)
 
-        if path.exists(legacy_key_path):
-            with open(legacy_key_path, "rb") as file:
-                key = file.read().decode("utf-8")
+        data = await store.async_load()
 
-            remove(legacy_key_path)
-
-        else:
-            store = Store(
-                self._hass, STORAGE_VERSION, f".{DOMAIN}", encoder=JSONEncoder
-            )
-
-            data = await store.async_load()
-
-            if data is not None:
-                key = data.get("key")
+        if data is not None:
+            key = data.get("key")
 
-                await store.async_remove()
+            await store.async_remove()
 
         if key is not None:
             self._encryption_key = key

custom_components/aqua_temp/manifest.json

@@ -8,5 +8,5 @@
   "iot_class": "cloud_polling",
   "issue_tracker": "https://github.com/radical-squared/aquatemp/issues",
   "requirements": [],
-  "version": "3.0.32"
+  "version": "3.0.33"
 }