Add service: Remove device from area (#53)

README.md

@@ -291,6 +291,12 @@ Call it using: [`homeassistant.add_device_to_area`](https://my.home-assistant.io
 
 > Dynamicaly add/move a device to an new area. _#moveit_
 
+## Service: Remove device from area
+
+Call it using: [`homeassistant.remove_device_from_area`](https://my.home-assistant.io/redirect/developer_call_service/?service=homeassistant.remove_device_from_area)
+
+> Dynamicaly remove a device from an area. _#poef_
+
 ## Service: Delete area
 
 Call it using: [`homeassistant.delete_area`](https://my.home-assistant.io/redirect/developer_call_service/?service=homeassistant.delete_area)

custom_components/spook/services.yaml

@@ -53,7 +53,21 @@ homeassistant_add_device_to_area:
         area:
     device_id:
       name: Device ID
-      description: The ID of the area to add the device to.
+      description: The ID of the device(s) to add the device to.
+      required: true
+      selector:
+        device:
+          multiple: true
+
+homeassistant_remove_device_from_area:
+  name: Remove a device from an area 👻
+  description: >-
+    Removes an device from an area. As a device can only be in one area, this
+    call doesn't need to specify the area.
+  fields:
+    device_id:
+      name: Device ID
+      description: The ID of the device to remove the area from.
       required: true
       selector:
         device:

custom_components/spook/services/homeassistant_remove_device_from_area.py

@@ -0,0 +1,33 @@
+"""Spook - Not your homie."""
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+import voluptuous as vol
+from homeassistant.components.homeassistant import DOMAIN
+from homeassistant.helpers import config_validation as cv
+from homeassistant.helpers import device_registry as dr
+
+from . import AbstractSpookAdminService
+
+if TYPE_CHECKING:
+    from homeassistant.core import ServiceCall
+
+
+class SpookService(AbstractSpookAdminService):
+    """Home Assistant service to remove a device from an area."""
+
+    domain = DOMAIN
+    service = "remove_device_from_area"
+    schema = {
+        vol.Required("device_id"): vol.All(cv.ensure_list, [cv.string]),
+    }
+
+    async def async_handle_service(self, call: ServiceCall) -> None:
+        """Handle the service call."""
+        device_registry = dr.async_get(self.hass)
+        for device_id in call.data["device_id"]:
+            device_registry.async_update_device(
+                device_id,
+                area_id=None,
+            )