Add binary sensors for boosts

custom_components/hive_local_thermostat/__init__.py

@@ -26,7 +26,7 @@
 )
 
 PLATFORMS: list[Platform] = [
-    Platform.SENSOR, Platform.CLIMATE, Platform.NUMBER, Platform.SELECT, Platform.BUTTON,
+    Platform.SENSOR, Platform.CLIMATE, Platform.NUMBER, Platform.SELECT, Platform.BUTTON, Platform.BINARY_SENSOR
 ]
 
 CONFIG_SCHEMA = cv.config_entry_only_config_schema(DOMAIN)

custom_components/hive_local_thermostat/binary_sensor.py

@@ -0,0 +1,134 @@
+"""Binary Sensor platform for hive_local_thermostat."""
+
+from __future__ import annotations
+
+from collections.abc import Callable
+from dataclasses import dataclass
+from typing import Any
+
+from homeassistant.components.binary_sensor import (
+    BinarySensorEntity,
+    BinarySensorEntityDescription,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import (
+    Platform,
+)
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .const import (
+    CONF_MODEL,
+    CONF_MQTT_TOPIC,
+    DOMAIN,
+    MODEL_SLR2,
+)
+from .entity import HiveEntity, HiveEntityDescription
+
+
+@dataclass(frozen=True, kw_only=True)
+class HiveBinarySensorEntityDescription(
+    HiveEntityDescription,
+    BinarySensorEntityDescription,
+):
+    """Class describing Hive binary sensor entities."""
+
+    value_fn: Callable[[dict[str, Any]], bool | None]
+    running_state: bool = False
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up the binary sensor platform."""
+
+    if config_entry.options[CONF_MODEL] == MODEL_SLR2:
+        entity_descriptions = [
+            HiveBinarySensorEntityDescription(
+                key="heat_boost",
+                translation_key="heat_boost",
+                icon="mdi:rocket-launch",
+                name=config_entry.title,
+                value_fn=lambda js: js["system_mode_heat"]=="emergency_heating",
+                topic=config_entry.options[CONF_MQTT_TOPIC],
+                entry_id=config_entry.entry_id,
+                model=config_entry.options[CONF_MODEL],
+                running_state=True,
+            ),
+            HiveBinarySensorEntityDescription(
+                key="water_boost",
+                translation_key="water_boost",
+                icon="mdi:rocket-launch",
+                name=config_entry.title,
+                value_fn=lambda js: js["system_mode_water"]=="emergency_heating",
+                topic=config_entry.options[CONF_MQTT_TOPIC],
+                entry_id=config_entry.entry_id,
+                model=config_entry.options[CONF_MODEL],
+                running_state=True,
+            ),
+        ]
+    else:
+        entity_descriptions = [
+            HiveBinarySensorEntityDescription(
+                key="heat_boost",
+                translation_key="heat_boost",
+                icon="mdi:rocket-launch",
+                name=config_entry.title,
+                value_fn=lambda js: js["system_mode_heat"]=="emergency_heating",
+                topic=config_entry.options[CONF_MQTT_TOPIC],
+                entry_id=config_entry.entry_id,
+                model=config_entry.options[CONF_MODEL],
+                running_state=True,
+            ),
+        ]
+
+    _entities = [
+        HiveBinarySensor(
+            entity_description=entity_description,
+        )
+        for entity_description in entity_descriptions
+    ]
+
+    async_add_entities(sensorEntity for sensorEntity in _entities)
+
+    hass.data[DOMAIN][config_entry.entry_id][Platform.BINARY_SENSOR] = _entities
+
+
+class HiveBinarySensor(HiveEntity, BinarySensorEntity):
+    """hive_local_thermostat Binary Sensor class."""
+
+    entity_description: HiveBinarySensorEntityDescription
+
+    def __init__(
+        self,
+        entity_description: HiveBinarySensorEntityDescription,
+    ) -> None:
+        """Initialize the binary sensor class."""
+
+        self.entity_description = entity_description
+        self._attr_unique_id = (
+            f"{DOMAIN}_{entity_description.name}_{entity_description.key}".lower()
+        )
+        self._attr_has_entity_name = True
+        self._func = entity_description.value_fn
+        self._topic = entity_description.topic
+
+        super().__init__(entity_description)
+
+    def process_update(self, mqtt_data) -> None:
+        """Update the state of the sensor."""
+
+        try:
+            new_value = self._func(mqtt_data)
+        except KeyError:
+            new_value = None
+
+        self._attr_is_on = new_value
+
+        if (
+            self.hass is not None
+        ):  # this is a hack to get around the fact that the entity is not yet initialized at first
+            self.async_schedule_update_ha_state()
+

custom_components/hive_local_thermostat/sensor.py

@@ -40,7 +40,6 @@ class HiveSensorEntityDescription(
 
     icons_by_state: dict[str, str] | None = None
     value_fn: Callable[[dict[str, Any]], str | int | float | None]
-    # value_fn: any | None = None
     running_state: bool = False
 
 

custom_components/hive_local_thermostat/translations/en.json

@@ -41,6 +41,14 @@
         }
     },
     "entity": {
+        "binary_sensor": {
+            "heat_boost": {
+                "name": "Heating boost"
+            },
+            "water_boost": {
+                "name": "Water boost"
+            }
+        },
         "sensor": {
             "local_temperature_heat": {
                 "name": "Current temperature"