Implement bridge-backed Home Assistant integration

custom_components/mb_secure/sensor.py

@@ -0,0 +1,47 @@
+"""Sensor entities for MB-Secure."""
+
+from __future__ import annotations
+
+from functools import partial
+
+from homeassistant.components.sensor import SensorEntity
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .coordinator import MBSecureCoordinator
+from .entity import MBSecureEntity, async_setup_dynamic_entities
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry[MBSecureCoordinator],
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up capability-reported controller and module status entities."""
+    coordinator = entry.runtime_data
+    assert coordinator.info is not None and coordinator.info.bridge_id is not None
+    bridge_id = coordinator.info.bridge_id
+    for collection_name, capability in (
+        ("controllers", "snapshot"),
+        ("modules", "status"),
+    ):
+        async_setup_dynamic_entities(
+            entry,
+            async_add_entities,
+            collection_name=collection_name,
+            capability=capability,
+            factory=partial(
+                MBSecureStateEntity, coordinator, bridge_id, collection_name
+            ),
+        )
+
+
+class MBSecureStateEntity(MBSecureEntity, SensorEntity):
+    """Represent a normalized textual object state."""
+
+    @property
+    def native_value(self) -> str | None:
+        """Return the normalized state value."""
+        item = self.bridge_object
+        return item.state if item is not None else None