Pre-calculate Verisure alarm states (#48340)

* Pre-calculate Verisure alarm states

* Correct super call

homeassistant/components/verisure/alarm_control_panel.py

@@ -13,17 +13,11 @@ from homeassistant.components.alarm_control_panel.const import (
     SUPPORT_ALARM_ARM_HOME,
 )
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import (
+from homeassistant.core import HomeAssistant, callback
-    STATE_ALARM_ARMED_AWAY,
-    STATE_ALARM_ARMED_HOME,
-    STATE_ALARM_DISARMED,
-    STATE_ALARM_PENDING,
-)
-from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity import Entity
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
-from .const import CONF_GIID, DOMAIN, LOGGER
+from .const import ALARM_STATE_TO_HA, CONF_GIID, DOMAIN, LOGGER
 from .coordinator import VerisureDataUpdateCoordinator
 
 
@@ -41,10 +35,8 @@ class VerisureAlarm(CoordinatorEntity, AlarmControlPanelEntity):
 
     coordinator: VerisureDataUpdateCoordinator
 
-    def __init__(self, coordinator: VerisureDataUpdateCoordinator) -> None:
+    _changed_by: str | None = None
-        """Initialize the Verisure alarm panel."""
+    _state: str | None = None
-        super().__init__(coordinator)
-        self._state = None
 
     @property
     def name(self) -> str:
@@ -69,18 +61,6 @@ class VerisureAlarm(CoordinatorEntity, AlarmControlPanelEntity):
     @property
     def state(self) -> str | None:
         """Return the state of the entity."""
-        status = self.coordinator.data["alarm"]["statusType"]
-        if status == "DISARMED":
-            self._state = STATE_ALARM_DISARMED
-        elif status == "ARMED_HOME":
-            self._state = STATE_ALARM_ARMED_HOME
-        elif status == "ARMED_AWAY":
-            self._state = STATE_ALARM_ARMED_AWAY
-        elif status == "PENDING":
-            self._state = STATE_ALARM_PENDING
-        else:
-            LOGGER.error("Unknown alarm state %s", status)
-
         return self._state
 
     @property
@@ -96,7 +76,7 @@ class VerisureAlarm(CoordinatorEntity, AlarmControlPanelEntity):
     @property
     def changed_by(self) -> str | None:
         """Return the last change triggered by."""
-        return self.coordinator.data["alarm"]["name"]
+        return self._changed_by
 
     async def _async_set_arm_state(self, state: str, code: str | None = None) -> None:
         """Send set arm state command."""
@@ -125,3 +105,17 @@ class VerisureAlarm(CoordinatorEntity, AlarmControlPanelEntity):
     async def async_alarm_arm_away(self, code: str | None = None) -> None:
         """Send arm away command."""
         await self._async_set_arm_state("ARMED_AWAY", code)
+
+    @callback
+    def _handle_coordinator_update(self) -> None:
+        """Handle updated data from the coordinator."""
+        self._state = ALARM_STATE_TO_HA.get(
+            self.coordinator.data["alarm"]["statusType"]
+        )
+        self._changed_by = self.coordinator.data["alarm"]["name"]
+        super()._handle_coordinator_update()
+
+    async def async_added_to_hass(self) -> None:
+        """When entity is added to hass."""
+        await super().async_added_to_hass()
+        self._handle_coordinator_update()

homeassistant/components/verisure/const.py

@@ -2,6 +2,13 @@
 from datetime import timedelta
 import logging
 
+from homeassistant.const import (
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+    STATE_ALARM_PENDING,
+)
+
 DOMAIN = "verisure"
 
 LOGGER = logging.getLogger(__package__)
@@ -31,6 +38,13 @@ DEVICE_TYPE_NAME = {
     "WATER1": "Water detector",
 }
 
+ALARM_STATE_TO_HA = {
+    "DISARMED": STATE_ALARM_DISARMED,
+    "ARMED_HOME": STATE_ALARM_ARMED_HOME,
+    "ARMED_AWAY": STATE_ALARM_ARMED_AWAY,
+    "PENDING": STATE_ALARM_PENDING,
+}
+
 # Legacy; to remove after YAML removal
 CONF_CODE_DIGITS = "code_digits"
 CONF_DEFAULT_LOCK_CODE = "default_lock_code"