Add device name to battery+ attributes

Author: andrew-codechimp

custom_components/battery_notes/sensor.py

@@ -69,6 +69,7 @@
     ATTR_BATTERY_LAST_REPORTED,
     ATTR_BATTERY_LAST_REPORTED_LEVEL,
     ATTR_DEVICE_ID,
+    ATTR_DEVICE_NAME,
 )
 
 from .common import isfloat
@@ -492,6 +493,7 @@ def extra_state_attributes(self) -> dict[str, str] | None:
 
         # Other attributes that should follow battery, attribute list is unsorted
         attrs[ATTR_DEVICE_ID] = self.coordinator.device_id
+        attrs[ATTR_DEVICE_NAME] = self.coordinator.device_name
 
         super_attrs = super().extra_state_attributes
         if super_attrs:

docs/entities.md

@@ -22,6 +22,7 @@ See how to use this entity in the [community contributions](./community.md)
 | `battery_last_reported` | `datetime` | The datetime when the battery level was last reported |
 | `battery_last_reported_level` | `float` | The level when the battery was last reported |
 | `device_id` | `string` | The device_id of the device |
+| `device_name` | `string` | The name of the device |
 
 ## Battery Type
 `sensor.{{device_name}}_battery_type`