Minor update

 - Added binary sensor for parameter heating_up
 - Code cleaning

custom_components/watts_vision/binary_sensor.py

@@ -0,0 +1,82 @@
+from datetime import timedelta
+import logging
+from typing import Callable, Optional
+
+from homeassistant.components.binary_sensor import BinarySensorEntity
+from homeassistant.helpers.typing import (
+    ConfigType,
+    DiscoveryInfoType,
+    HomeAssistantType,
+)
+
+from .const import DOMAIN
+from .watts_api import WattsApi
+
+_LOGGER = logging.getLogger(__name__)
+
+SCAN_INTERVAL = timedelta(seconds=120)
+
+async def async_setup_platform(
+    hass: HomeAssistantType,
+    config: ConfigType,
+    async_add_entities: Callable,
+    discovery_info: Optional[DiscoveryInfoType] = None,
+) -> None:
+    """Set up the binary_sensor platform."""
+    wattsClient = hass.data[DOMAIN]['api']
+
+    smartHomes = wattsClient.getSmartHomes()
+
+    sensors = []
+
+    for y in range(len(smartHomes)):
+        for x in range(len(smartHomes[str(y)]['devices'])):
+            sensors.append(WattsVisionHeatingBinarySensor(wattsClient, smartHomes[str(y)]['smarthome_id'], smartHomes[str(y)]['devices'][str(x)]['id']))
+
+    async_add_entities(sensors, update_before_add=True)
+
+class WattsVisionHeatingBinarySensor(BinarySensorEntity):
+    """Representation of a Watts Vision thermostat."""
+
+    def __init__(self, wattsClient: WattsApi, smartHome: str, deviceID: str):
+        super().__init__()
+        self.client = wattsClient
+        self.smartHome = smartHome
+        self.deviceID = deviceID
+        self._name = "watts_thermostat_heating"
+        self._state: bool = False
+        self._available = True
+
+    @property
+    def name(self) -> str:
+        """Return the name of the entity."""
+        return self._name + '_' + self.deviceID
+
+    @property
+    def unique_id(self) -> str:
+        """Return the unique ID of the sensor."""
+        return 'thermostat_heating_' + self.deviceID
+
+    @property
+    def available(self) -> bool:
+        """Return True if entity is available."""
+        return self._available
+
+    @property
+    def is_on(self):
+        """Return the state of the sensor."""
+        return self._state
+
+    async def async_update(self):
+        try:
+            smartHomeDevice = await self.client.getDevice(self.smartHome, self.deviceID)
+            _LOGGER.warning(self.deviceID + ': ' + smartHomeDevice["heating_up"])
+            if smartHomeDevice["heating_up"] == '0':
+                _LOGGER.warning(self.deviceID + ': not heating up')
+                self._state = False
+            else:
+                _LOGGER.warning(self.deviceID + ': heating up')
+                self._state = True
+        except:
+            self._available = False
+            _LOGGER.exception("Error retrieving data.")