custom_components/sws12500/config_flow.py

@@ -1,12 +1,15 @@
 """Config flow for Sencor SWS 12500 Weather Station integration."""
 
+import logging
 from typing import Any
 
 import voluptuous as vol
 
 from homeassistant.config_entries import ConfigFlow, OptionsFlow
+from homeassistant.const import UnitOfPrecipitationDepth, UnitOfVolumetricFlux
 from homeassistant.core import callback
 from homeassistant.exceptions import HomeAssistantError
+import homeassistant.helpers.entity_registry as er
 
 from .const import (
     API_ID,
@@ -14,12 +17,18 @@ from .const import (
     DEV_DBG,
     DOMAIN,
     INVALID_CREDENTIALS,
+    MIG_FROM,
+    MIG_TO,
+    SENSOR_TO_MIGRATE,
     SENSORS_TO_LOAD,
     WINDY_API_KEY,
     WINDY_ENABLED,
     WINDY_LOGGER_ENABLED,
     WSLINK,
 )
+from .utils import long_term_units_in_statistics_meta, migrate_data
+
+_LOGGER = logging.getLogger(__name__)
 
 
 class CannotConnect(HomeAssistantError):
@@ -43,6 +52,13 @@ class ConfigOptionsFlowHandler(OptionsFlow):
         self.user_data_schema = {}
         self.sensors: dict[str, Any] = {}
         self.migrate_schema = {}
+        self.migrate_sensor_select = {}
+        self.migrate_unit_selection = {}
+        self.count = 0
+        self.selected_sensor = ""
+
+        self.unit_values = [unit.value for unit in UnitOfVolumetricFlux]
+        self.unit_values.extend([unit.value for unit in UnitOfPrecipitationDepth])
 
         @property
         def config_entry(self):
@@ -66,11 +82,9 @@ class ConfigOptionsFlowHandler(OptionsFlow):
         }
 
         self.sensors: dict[str, Any] = {
-            SENSORS_TO_LOAD: (
-                self.config_entry.options.get(SENSORS_TO_LOAD)
-                if isinstance(self.config_entry.options.get(SENSORS_TO_LOAD), list)
-                else []
-            )
+            SENSORS_TO_LOAD: self.config_entry.options.get(SENSORS_TO_LOAD)
+            if isinstance(self.config_entry.options.get(SENSORS_TO_LOAD), list)
+            else []
         }
 
         self.windy_data: dict[str, Any] = {
@@ -90,13 +104,43 @@ class ConfigOptionsFlowHandler(OptionsFlow):
             vol.Optional(
                 WINDY_LOGGER_ENABLED,
                 default=self.windy_data[WINDY_LOGGER_ENABLED],
-            ): bool
-            or False,
+            ): bool or False,
+        }
+
+        self.migrate_sensor_select = {
+            vol.Required(SENSOR_TO_MIGRATE): vol.In(
+                await self.load_sensors_to_migrate() or {}
+            ),
+        }
+
+        self.migrate_unit_selection = {
+            vol.Required(MIG_FROM): vol.In(self.unit_values),
+            vol.Required(MIG_TO): vol.In(self.unit_values),
+            vol.Optional("trigger_action", default=False): bool,
+        }
+        # "mm/d", "mm/h", "mm", "in/d", "in/h", "in"
+
+    async def load_sensors_to_migrate(self) -> dict[str, Any]:
+        """Load sensors to migrate."""
+
+        sensor_statistics = await long_term_units_in_statistics_meta(self.hass)
+
+        entity_registry = er.async_get(self.hass)
+        sensors = entity_registry.entities.get_entries_for_config_entry_id(
+            self.config_entry.entry_id
+        )
+
+        return {
+            sensor.entity_id: f"{sensor.name or sensor.original_name} (current settings: {sensor.unit_of_measurement}, longterm stats unit: {sensor_statistics.get(sensor.entity_id)})"
+            for sensor in sensors
+            if sensor.unique_id in {"rain", "daily_rain"}
         }
 
     async def async_step_init(self, user_input=None):
         """Manage the options - show menu first."""
-        return self.async_show_menu(step_id="init", menu_options=["basic", "windy"])
+        return self.async_show_menu(
+            step_id="init", menu_options=["basic", "windy", "migration"]
+        )
 
     async def async_step_basic(self, user_input=None):
         """Manage basic options - credentials."""
@@ -164,6 +208,151 @@ class ConfigOptionsFlowHandler(OptionsFlow):
 
         return self.async_create_entry(title=DOMAIN, data=user_input)
 
+    async def async_step_migration(self, user_input=None):
+        """Migrate sensors."""
+
+        errors = {}
+
+        data_schema = vol.Schema(self.migrate_sensor_select)
+        data_schema.schema.update()
+
+        await self._get_entry_data()
+
+        if user_input is None:
+            return self.async_show_form(
+                step_id="migration",
+                data_schema=vol.Schema(self.migrate_sensor_select),
+                errors=errors,
+                description_placeholders={
+                    "migration_status": "-",
+                    "migration_count": "-",
+                },
+            )
+
+        self.selected_sensor = user_input.get(SENSOR_TO_MIGRATE)
+
+        return await self.async_step_migration_units()
+
+    async def async_step_migration_units(self, user_input=None):
+        """Migrate unit step."""
+
+        registry = er.async_get(self.hass)
+        sensor_entry = registry.async_get(self.selected_sensor)
+        sensor_stats = await long_term_units_in_statistics_meta(self.hass)
+
+        default_unit = sensor_entry.unit_of_measurement if sensor_entry else None
+
+        if default_unit not in self.unit_values:
+            default_unit = self.unit_values[0]
+
+        data_schema = vol.Schema({
+            vol.Required(MIG_FROM, default=default_unit): vol.In(self.unit_values),
+            vol.Required(MIG_TO): vol.In(self.unit_values),
+            vol.Optional("trigger_action", default=False): bool,
+        })
+
+        if user_input is None:
+            return self.async_show_form(
+                step_id="migration_units",
+                data_schema=data_schema,
+                errors={},
+                description_placeholders={
+                    "migration_sensor": sensor_entry.original_name,
+                    "migration_stats": sensor_stats.get(self.selected_sensor),
+                },
+            )
+
+        if user_input.get("trigger_action"):
+            self.count = await migrate_data(
+                self.hass,
+                self.selected_sensor,
+                user_input.get(MIG_FROM),
+                user_input.get(MIG_TO),
+            )
+
+            registry.async_update_entity(self.selected_sensor,
+                unit_of_measurement=user_input.get(MIG_TO),
+            )
+
+            state = self.hass.states.get(self.selected_sensor)
+            if state:
+                _LOGGER.info("State attributes before update: %s", state.attributes)
+                attributes = dict(state.attributes)
+                attributes["unit_of_measurement"] = user_input.get(MIG_TO)
+                self.hass.states.async_set(self.selected_sensor, state.state, attributes)
+                _LOGGER.info("State attributes after update: %s", attributes)
+
+                options = {**self.config_entry.options, "reload_sensor": self.selected_sensor}
+                self.hass.config_entries.async_update_entry(self.config_entry, options=options)
+
+            await self.hass.config_entries.async_reload(self.config_entry.entry_id)
+
+            await self.hass.async_block_till_done()
+
+            _LOGGER.info("Migration complete for sensor %s: %s row updated, new measurement unit: %s, ",
+                         self.selected_sensor,
+                         self.count,
+                         user_input.get(MIG_TO),
+                        )
+
+            await self._get_entry_data()
+            sensor_entry = er.async_get(self.hass).async_get(self.selected_sensor)
+            sensor_stat = await self.load_sensors_to_migrate()
+
+            return self.async_show_form(
+                step_id="migration_complete",
+                data_schema=vol.Schema({}),
+                errors={},
+                description_placeholders={
+                    "migration_sensor": sensor_entry.unit_of_measurement,
+                    "migration_stats": sensor_stat.get(self.selected_sensor),
+                    "migration_count": self.count,
+                },
+            )
+
+        # retain windy data
+        user_input.update(self.windy_data)
+
+        # retain user_data
+        user_input.update(self.user_data)
+
+        # retain senors
+        user_input.update(self.sensors)
+
+        return self.async_create_entry(title=DOMAIN, data=user_input)
+
+    async def async_step_migration_complete(self, user_input=None):
+        """Migration complete."""
+
+        errors = {}
+
+        await self._get_entry_data()
+        sensor_entry = er.async_get(self.hass).async_get(self.selected_sensor)
+        sensor_stat = await self.load_sensors_to_migrate()
+
+        if user_input is None:
+            return self.async_show_form(
+                step_id="migration_complete",
+                data_schema=vol.Schema({}),
+                errors=errors,
+                description_placeholders={
+                    "migration_sensor": sensor_entry.unit_of_measurement,
+                    "migration_stats": sensor_stat.get(self.selected_sensor),
+                    "migration_count": self.count,
+                },
+            )
+
+        # retain windy data
+        user_input.update(self.windy_data)
+
+        # retain user_data
+        user_input.update(self.user_data)
+
+        # retain senors
+        user_input.update(self.sensors)
+
+        return self.async_create_entry(title=DOMAIN, data=user_input)
+
 
 class ConfigFlow(ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Sencor SWS 12500 Weather Station."""

custom_components/sws12500/const.py

@@ -142,8 +142,6 @@ REMAP_WSLINK_ITEMS: dict = {
     "t1rainwy": WEEKLY_RAIN,
     "t1rainmth": MONTHLY_RAIN,
     "t1rainyr": YEARLY_RAIN,
-    "t234c2tem": CH3_TEMP,
-    "t234c2hum": CH3_HUMIDITY,
     "t1bat": OUTSIDE_BATTERY,
 }
 

custom_components/sws12500/manifest.json

@@ -10,6 +10,6 @@
   "issue_tracker": "https://github.com/schizza/SWS-12500-custom-component/issues",
   "requirements": [],
   "ssdp": [],
-  "version": "1.6.5",
+  "version": "1.6.2",
   "zeroconf": []
 }

custom_components/sws12500/sensor.py

@@ -15,7 +15,6 @@ from .const import (
     CHILL_INDEX,
     DOMAIN,
     HEAT_INDEX,
-    OUTSIDE_BATTERY,
     OUTSIDE_HUMIDITY,
     OUTSIDE_TEMP,
     SENSORS_TO_LOAD,
@@ -27,7 +26,7 @@ from .const import (
 from .sensors_common import WeatherSensorEntityDescription
 from .sensors_weather import SENSOR_TYPES_WEATHER_API
 from .sensors_wslink import SENSOR_TYPES_WSLINK
-from .utils import chill_index, heat_index, battery_level_to_icon, battery_level_to_text
+from .utils import chill_index, heat_index
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -131,27 +130,13 @@ class WeatherSensor(
         ):
             return self.entity_description.value_fn(chill_index(self.coordinator.data))
 
-        return (
-            None if self._data == "" else self.entity_description.value_fn(self._data)
-        )
+        return None if self._data == "" else self.entity_description.value_fn(self._data)
 
     @property
     def suggested_entity_id(self) -> str:
         """Return name."""
         return generate_entity_id("sensor.{}", self.entity_description.key)
 
-    @property
-    def icon(self) -> str | None:
-        """Return the dynamic icon for battery representation."""
-
-        if self.entity_description.key == OUTSIDE_BATTERY:
-            try:
-                return battery_level_to_icon(self.native_value)
-            except Exception:
-                return "mdi:battery-unknown"
-
-        return self.entity_description.icon
-
     @property
     def device_info(self) -> DeviceInfo:
         """Device info."""

custom_components/sws12500/sensors_wslink.py

@@ -144,7 +144,7 @@ SENSOR_TYPES_WSLINK: tuple[WeatherSensorEntityDescription, ...] = (
     WeatherSensorEntityDescription(
         key=RAIN,
         native_unit_of_measurement=UnitOfVolumetricFlux.MILLIMETERS_PER_HOUR,
-        device_class=SensorDeviceClass.PRECIPITATION_INTENSITY,
+        device_class=SensorDeviceClass.PRECIPITATION,
         state_class=SensorStateClass.TOTAL,
         suggested_unit_of_measurement=UnitOfVolumetricFlux.MILLIMETERS_PER_HOUR,
         suggested_display_precision=2,
@@ -244,25 +244,25 @@ SENSOR_TYPES_WSLINK: tuple[WeatherSensorEntityDescription, ...] = (
         translation_key=CH2_HUMIDITY,
         value_fn=lambda data: cast("int", data),
     ),
-    WeatherSensorEntityDescription(
-        key=CH3_TEMP,
-        native_unit_of_measurement=UnitOfTemperature.CELSIUS,
-        state_class=SensorStateClass.MEASUREMENT,
-        device_class=SensorDeviceClass.TEMPERATURE,
-        suggested_unit_of_measurement=UnitOfTemperature.CELSIUS,
-        icon="mdi:weather-sunny",
-        translation_key=CH3_TEMP,
-        value_fn=lambda data: cast(float, data),
-    ),
-    WeatherSensorEntityDescription(
-        key=CH3_HUMIDITY,
-        native_unit_of_measurement=PERCENTAGE,
-        state_class=SensorStateClass.MEASUREMENT,
-        device_class=SensorDeviceClass.HUMIDITY,
-        icon="mdi:weather-sunny",
-        translation_key=CH3_HUMIDITY,
-        value_fn=lambda data: cast(int, data),
-    ),
+    # WeatherSensorEntityDescription(
+    #     key=CH3_TEMP,
+    #     native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
+    #     state_class=SensorStateClass.MEASUREMENT,
+    #     device_class=SensorDeviceClass.TEMPERATURE,
+    #     suggested_unit_of_measurement=UnitOfTemperature.CELSIUS,
+    #     icon="mdi:weather-sunny",
+    #     translation_key=CH3_TEMP,
+    #     value_fn=lambda data: cast(float, data),
+    # ),
+    # WeatherSensorEntityDescription(
+    #     key=CH3_HUMIDITY,
+    #     native_unit_of_measurement=PERCENTAGE,
+    #     state_class=SensorStateClass.MEASUREMENT,
+    #     device_class=SensorDeviceClass.HUMIDITY,
+    #     icon="mdi:weather-sunny",
+    #     translation_key=CH3_HUMIDITY,
+    #     value_fn=lambda data: cast(int, data),
+    # ),
     # WeatherSensorEntityDescription(
     #     key=CH4_TEMP,
     #     native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
@@ -307,8 +307,8 @@ SENSOR_TYPES_WSLINK: tuple[WeatherSensorEntityDescription, ...] = (
     WeatherSensorEntityDescription(
         key=OUTSIDE_BATTERY,
         translation_key=OUTSIDE_BATTERY,
-        icon="mdi:battery-unknown",
+        icon=lambda data: battery_level_to_icon(battery_level_to_text(int(data))),
         device_class=SensorDeviceClass.ENUM,
-        value_fn=lambda data: battery_level_to_text(data),
+        value_fn=lambda data: battery_level_to_text(int(data)),
     ),
 )

custom_components/sws12500/utils.py

@@ -192,7 +192,7 @@ def battery_level_to_text(battery: int) -> UnitOfBat:
     return {
         0: UnitOfBat.LOW,
         1: UnitOfBat.NORMAL,
-    }.get(int(battery) if battery is not None else None, UnitOfBat.UNKNOWN)
+    }.get(battery, UnitOfBat.UNKNOWN)
 
 
 def battery_level_to_icon(battery: UnitOfBat) -> str:
@@ -202,7 +202,7 @@ def battery_level_to_icon(battery: UnitOfBat) -> str:
     """
 
     icons = {
-        UnitOfBat.LOW: "mdi:battery-low",
+        UnitOfBat.LOW: "mdi:battery-alert",
         UnitOfBat.NORMAL: "mdi:battery",
     }