add coordinator class

custom_components/coordinator.py

@@ -0,0 +1,41 @@
+""" for Coordinator integration. """
+from __future__ import annotations
+from datetime import timedelta
+import logging
+
+from homeassistant.core import HomeAssistant, callback
+from homeassistant.util import Throttle
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from homeassistant.helpers.update_coordinator import (
+    CoordinatorEntity,
+    DataUpdateCoordinator,
+    UpdateFailed,
+)
+
+from .const import (
+    DOMAIN,
+)
+
+from .koolnova.device import Koolnova
+
+_LOGGER = logging.getLogger(__name__)
+
+class KoolnovaCoordinator(DataUpdateCoordinator):
+    """ koolnova coordinator """
+
+    def __init__(self,
+                    hass: HomeAssistant, 
+                    device: Koolnova,
+                ) -> None:
+        """ Class constructor """
+        super().__init__(
+            hass,
+            _LOGGER,
+            # Name of the data. For logging purposes.
+            name=DOMAIN,
+            update_method=device.update_all_areas,
+            # Polling interval. Will only be polled if there are subscribers.
+            update_interval=timedelta(seconds=30),
+        )