Improve Renault plug status binary sensor (#143931)

improve binary plug sensor

homeassistant/components/renault/binary_sensor.py

@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+from collections.abc import Callable
 from dataclasses import dataclass
 
 from renault_api.kamereon.enums import ChargeState, PlugState
@@ -22,6 +23,16 @@ from .entity import RenaultDataEntity, RenaultDataEntityDescription
 # Coordinator is used to centralize the data updates
 PARALLEL_UPDATES = 0
 
+_PLUG_FROM_CHARGE_STATUS: set[ChargeState] = {
+    ChargeState.CHARGE_IN_PROGRESS,
+    ChargeState.WAITING_FOR_CURRENT_CHARGE,
+    ChargeState.CHARGE_ENDED,
+    ChargeState.V2G_CHARGING_NORMAL,
+    ChargeState.V2G_CHARGING_WAITING,
+    ChargeState.V2G_DISCHARGING,
+    ChargeState.WAITING_FOR_A_PLANNED_CHARGE,
+}
+
 
 @dataclass(frozen=True, kw_only=True)
 class RenaultBinarySensorEntityDescription(
@@ -30,8 +41,9 @@ class RenaultBinarySensorEntityDescription(
 ):
     """Class describing Renault binary sensor entities."""
 
-    on_key: str
-    on_value: StateType
+    on_key: str | None = None
+    on_value: StateType | None = None
+    value_lambda: Callable[[RenaultBinarySensor], bool | None] | None = None
 
 
 async def async_setup_entry(
@@ -59,20 +71,40 @@ class RenaultBinarySensor(
     @property
     def is_on(self) -> bool | None:
         """Return true if the binary sensor is on."""
+
+        if self.entity_description.value_lambda is not None:
+            return self.entity_description.value_lambda(self)
+        if self.entity_description.on_key is None:
+            raise NotImplementedError("Either value_lambda or on_key must be set")
         if (data := self._get_data_attr(self.entity_description.on_key)) is None:
             return None
 
         return data == self.entity_description.on_value
 
 
+def _plugged_in_value_lambda(self: RenaultBinarySensor) -> bool | None:
+    """Return true if the vehicle is plugged in."""
+
+    data = self.coordinator.data
+    plug_status = data.get_plug_status() if data else None
+
+    if plug_status is not None:
+        return plug_status == PlugState.PLUGGED
+
+    charging_status = data.get_charging_status() if data else None
+    if charging_status is not None and charging_status in _PLUG_FROM_CHARGE_STATUS:
+        return True
+
+    return None
+
+
 BINARY_SENSOR_TYPES: tuple[RenaultBinarySensorEntityDescription, ...] = tuple(
     [
         RenaultBinarySensorEntityDescription(
             key="plugged_in",
             coordinator="battery",
             device_class=BinarySensorDeviceClass.PLUG,
-            on_key="plugStatus",
-            on_value=PlugState.PLUGGED.value,
+            value_lambda=_plugged_in_value_lambda,
         ),
         RenaultBinarySensorEntityDescription(
             key="charging",

tests/components/renault/snapshots/test_binary_sensor.ambr

@@ -1289,7 +1289,7 @@
     'last_changed': <ANY>,
     'last_reported': <ANY>,
     'last_updated': <ANY>,
-    'state': 'off',
+    'state': 'on',
   })
 # ---
 # name: test_binary_sensors[twingo_3_electric][binary_sensor.reg_number_rear_left_door-entry]