Move base entity of system_bridge to own module

.coveragerc

@@ -1291,6 +1291,7 @@ omit =
     homeassistant/components/system_bridge/__init__.py
     homeassistant/components/system_bridge/binary_sensor.py
     homeassistant/components/system_bridge/coordinator.py
+    homeassistant/components/system_bridge/entity.py
     homeassistant/components/system_bridge/media_player.py
     homeassistant/components/system_bridge/notify.py
     homeassistant/components/system_bridge/sensor.py

homeassistant/components/system_bridge/__init__.py

@@ -36,8 +36,6 @@
     discovery,
 )
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
-from homeassistant.helpers.device_registry import DeviceInfo
-from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
 from .const import DOMAIN, MODULES
 from .coordinator import SystemBridgeDataUpdateCoordinator
@@ -330,43 +328,3 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
 async def async_reload_entry(hass: HomeAssistant, entry: ConfigEntry) -> None:
     """Reload the config entry when it changed."""
     await hass.config_entries.async_reload(entry.entry_id)
-
-
-class SystemBridgeEntity(CoordinatorEntity[SystemBridgeDataUpdateCoordinator]):
-    """Defines a base System Bridge entity."""
-
-    _attr_has_entity_name = True
-
-    def __init__(
-        self,
-        coordinator: SystemBridgeDataUpdateCoordinator,
-        api_port: int,
-        key: str,
-    ) -> None:
-        """Initialize the System Bridge entity."""
-        super().__init__(coordinator)
-
-        self._hostname = coordinator.data.system.hostname
-        self._key = f"{self._hostname}_{key}"
-        self._configuration_url = (
-            f"http://{self._hostname}:{api_port}/app/settings.html"
-        )
-        self._mac_address = coordinator.data.system.mac_address
-        self._uuid = coordinator.data.system.uuid
-        self._version = coordinator.data.system.version
-
-    @property
-    def unique_id(self) -> str:
-        """Return the unique ID for this entity."""
-        return self._key
-
-    @property
-    def device_info(self) -> DeviceInfo:
-        """Return device information about this System Bridge instance."""
-        return DeviceInfo(
-            configuration_url=self._configuration_url,
-            connections={(dr.CONNECTION_NETWORK_MAC, self._mac_address)},
-            identifiers={(DOMAIN, self._uuid)},
-            name=self._hostname,
-            sw_version=self._version,
-        )

homeassistant/components/system_bridge/binary_sensor.py

@@ -14,9 +14,9 @@
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from . import SystemBridgeEntity
 from .const import DOMAIN
 from .coordinator import SystemBridgeDataUpdateCoordinator
+from .entity import SystemBridgeEntity
 
 
 @dataclass

homeassistant/components/system_bridge/entity.py

@@ -0,0 +1,47 @@
+"""Base entity for the system bridge integration."""
+from homeassistant.helpers import device_registry as dr
+from homeassistant.helpers.device_registry import DeviceInfo
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+
+from .const import DOMAIN
+from .coordinator import SystemBridgeDataUpdateCoordinator
+
+
+class SystemBridgeEntity(CoordinatorEntity[SystemBridgeDataUpdateCoordinator]):
+    """Defines a base System Bridge entity."""
+
+    _attr_has_entity_name = True
+
+    def __init__(
+        self,
+        coordinator: SystemBridgeDataUpdateCoordinator,
+        api_port: int,
+        key: str,
+    ) -> None:
+        """Initialize the System Bridge entity."""
+        super().__init__(coordinator)
+
+        self._hostname = coordinator.data.system.hostname
+        self._key = f"{self._hostname}_{key}"
+        self._configuration_url = (
+            f"http://{self._hostname}:{api_port}/app/settings.html"
+        )
+        self._mac_address = coordinator.data.system.mac_address
+        self._uuid = coordinator.data.system.uuid
+        self._version = coordinator.data.system.version
+
+    @property
+    def unique_id(self) -> str:
+        """Return the unique ID for this entity."""
+        return self._key
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        """Return device information about this System Bridge instance."""
+        return DeviceInfo(
+            configuration_url=self._configuration_url,
+            connections={(dr.CONNECTION_NETWORK_MAC, self._mac_address)},
+            identifiers={(DOMAIN, self._uuid)},
+            name=self._hostname,
+            sw_version=self._version,
+        )

homeassistant/components/system_bridge/media_player.py

@@ -22,9 +22,9 @@
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from . import SystemBridgeEntity
 from .const import DOMAIN
 from .coordinator import SystemBridgeCoordinatorData, SystemBridgeDataUpdateCoordinator
+from .entity import SystemBridgeEntity
 
 STATUS_CHANGING: Final[str] = "CHANGING"
 STATUS_STOPPED: Final[str] = "STOPPED"

homeassistant/components/system_bridge/sensor.py

@@ -28,9 +28,9 @@
 from homeassistant.helpers.typing import UNDEFINED, StateType
 from homeassistant.util.dt import utcnow
 
-from . import SystemBridgeEntity
 from .const import DOMAIN
 from .coordinator import SystemBridgeCoordinatorData, SystemBridgeDataUpdateCoordinator
+from .entity import SystemBridgeEntity
 
 ATTR_AVAILABLE: Final = "available"
 ATTR_FILESYSTEM: Final = "filesystem"

homeassistant/components/system_bridge/update.py

@@ -7,9 +7,9 @@
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from . import SystemBridgeEntity
 from .const import DOMAIN
 from .coordinator import SystemBridgeDataUpdateCoordinator
+from .entity import SystemBridgeEntity
 
 
 async def async_setup_entry(