Add strategy override binary_sensor

custom_components/sessy/__init__.py

@@ -18,7 +18,7 @@
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORMS: list[Platform] = [Platform.BUTTON, Platform.SENSOR, Platform.SELECT, Platform.NUMBER, Platform.SWITCH, Platform.TIME, Platform.UPDATE]
+PLATFORMS: list[Platform] = [Platform.BINARY_SENSOR, Platform.BUTTON, Platform.SENSOR, Platform.SELECT, Platform.NUMBER, Platform.SWITCH, Platform.TIME, Platform.UPDATE]
 
 
 async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:

custom_components/sessy/binary_sensor.py

@@ -0,0 +1,60 @@
+"""BinarySensor to read data from Sessy"""
+from __future__ import annotations
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.components.binary_sensor import BinarySensorEntity, BinarySensorDeviceClass
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity import EntityCategory
+
+from sessypy.const import SessyApiCommand, SessySystemState
+from sessypy.devices import SessyBattery
+
+from .const import DOMAIN, SESSY_DEVICE
+from .util import (enum_to_options_list, get_cache_command, status_string_system_state)
+from .sessyentity import SessyEntity
+
+import logging
+_LOGGER = logging.getLogger(__name__)
+
+async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry, async_add_entities):
+    """Set up the Sessy binary_sensors"""
+
+    device = hass.data[DOMAIN][config_entry.entry_id][SESSY_DEVICE]
+    binary_sensors = []
+
+    if isinstance(device, SessyBattery):
+        # Power Status
+        try:
+            power_status: dict = get_cache_command(hass, config_entry, SessyApiCommand.POWER_STATUS)
+
+            if "strategy_overridden" in power_status.get("sessy", dict()):
+                binary_sensors.append(
+                    SessyBinarySensor(hass, config_entry, "Strategy Override",
+                                SessyApiCommand.POWER_STATUS, "sessy.strategy_overridden",
+                                BinarySensorDeviceClass.RUNNING, entity_category=EntityCategory.DIAGNOSTIC)
+                )
+
+        except Exception as e:
+            _LOGGER.warning(f"Error setting up power status binary_sensors: {e}")
+
+    async_add_entities(binary_sensors)
+
+class SessyBinarySensor(SessyEntity, BinarySensorEntity):
+    def __init__(self, hass: HomeAssistant, config_entry: ConfigEntry, name: str,
+                 cache_command: SessyApiCommand, cache_key,
+                 device_class: BinarySensorDeviceClass = None,
+                 transform_function: function = None, 
+                 entity_category: EntityCategory = None, enabled_default: bool = True):
+
+        super().__init__(hass=hass, config_entry=config_entry, name=name,
+                       cache_command=cache_command, cache_key=cache_key,
+                       transform_function=transform_function)
+
+        self._attr_device_class = device_class
+        self._attr_entity_category = entity_category
+
+        self._attr_entity_registry_enabled_default = enabled_default
+
+    def update_from_cache(self):
+        self._attr_available = self.cache_value != None
+        self._attr_is_on = self.cache_value