Add aroma therapy select entity for tolo integration (#113442)

* add select entity to allow aroma therapy slot selection

* improved translation readability

homeassistant/components/tolo/select.py

@@ -2,9 +2,12 @@
 
 from __future__ import annotations
 
-from tololib import LampMode
+from collections.abc import Callable
+from dataclasses import dataclass
 
-from homeassistant.components.select import SelectEntity
+from tololib import AromaTherapySlot, LampMode, ToloClient, ToloSettings
+
+from homeassistant.components.select import SelectEntity, SelectEntityDescription
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import EntityCategory
 from homeassistant.core import HomeAssistant
@@ -14,6 +17,37 @@ from . import ToloSaunaCoordinatorEntity, ToloSaunaUpdateCoordinator
 from .const import DOMAIN
 
 
+@dataclass(frozen=True, kw_only=True)
+class ToloSelectEntityDescription(SelectEntityDescription):
+    """Class describing TOLO select entities."""
+
+    options: list[str]
+    getter: Callable[[ToloSettings], str]
+    setter: Callable[[ToloClient, str], bool]
+
+
+SELECTS = (
+    ToloSelectEntityDescription(
+        key="lamp_mode",
+        translation_key="lamp_mode",
+        options=[lamp_mode.name.lower() for lamp_mode in LampMode],
+        getter=lambda settings: settings.lamp_mode.name.lower(),
+        setter=lambda client, option: client.set_lamp_mode(LampMode[option.upper()]),
+    ),
+    ToloSelectEntityDescription(
+        key="aroma_therapy_slot",
+        translation_key="aroma_therapy_slot",
+        options=[
+            aroma_therapy_slot.name.lower() for aroma_therapy_slot in AromaTherapySlot
+        ],
+        getter=lambda settings: settings.aroma_therapy_slot.name.lower(),
+        setter=lambda client, option: client.set_aroma_therapy_slot(
+            AromaTherapySlot[option.upper()]
+        ),
+    ),
+)
+
+
 async def async_setup_entry(
     hass: HomeAssistant,
     entry: ConfigEntry,
@@ -21,29 +55,39 @@ async def async_setup_entry(
 ) -> None:
     """Set up select entities for TOLO Sauna."""
     coordinator = hass.data[DOMAIN][entry.entry_id]
-    async_add_entities([ToloLampModeSelect(coordinator, entry)])
+    async_add_entities(
+        ToloSelectEntity(coordinator, entry, description) for description in SELECTS
+    )
 
 
-class ToloLampModeSelect(ToloSaunaCoordinatorEntity, SelectEntity):
-    """TOLO Sauna lamp mode select."""
+class ToloSelectEntity(ToloSaunaCoordinatorEntity, SelectEntity):
+    """TOLO select entity."""
 
     _attr_entity_category = EntityCategory.CONFIG
-    _attr_options = [lamp_mode.name.lower() for lamp_mode in LampMode]
-    _attr_translation_key = "lamp_mode"
+
+    entity_description: ToloSelectEntityDescription
 
     def __init__(
-        self, coordinator: ToloSaunaUpdateCoordinator, entry: ConfigEntry
+        self,
+        coordinator: ToloSaunaUpdateCoordinator,
+        entry: ConfigEntry,
+        entity_description: ToloSelectEntityDescription,
     ) -> None:
-        """Initialize lamp mode select entity."""
+        """Initialize TOLO select entity."""
         super().__init__(coordinator, entry)
+        self.entity_description = entity_description
+        self._attr_unique_id = f"{entry.entry_id}_{entity_description.key}"
 
-        self._attr_unique_id = f"{entry.entry_id}_lamp_mode"
+    @property
+    def options(self) -> list[str]:
+        """Return available select options."""
+        return self.entity_description.options
 
     @property
     def current_option(self) -> str:
-        """Return current lamp mode."""
-        return self.coordinator.data.settings.lamp_mode.name.lower()
+        """Return current select option."""
+        return self.entity_description.getter(self.coordinator.data.settings)
 
     def select_option(self, option: str) -> None:
-        """Select lamp mode."""
-        self.coordinator.client.set_lamp_mode(LampMode[option.upper()])
+        """Select a select option."""
+        self.entity_description.setter(self.coordinator.client, option)

homeassistant/components/tolo/strings.json

@@ -61,6 +61,13 @@
           "automatic": "Automatic",
           "manual": "Manual"
         }
+      },
+      "aroma_therapy_slot": {
+        "name": "Aroma therapy slot",
+        "state": {
+          "a": "Slot A",
+          "b": "Slot B"
+        }
       }
     },
     "sensor": {