v0.0.4

custom_components/midea_meiju_codec/water_heater.py

@@ -0,0 +1,128 @@
+from homeassistant.components.water_heater import WaterHeaterEntity, WaterHeaterEntityFeature
+from homeassistant.const import (
+    Platform,
+    CONF_DEVICE_ID,
+    CONF_DEVICE,
+    CONF_ENTITIES,
+    ATTR_TEMPERATURE
+)
+from .const import (
+    DOMAIN,
+    DEVICES
+)
+from .midea_entities import MideaEntity
+
+
+async def async_setup_entry(hass, config_entry, async_add_entities):
+    device_id = config_entry.data.get(CONF_DEVICE_ID)
+    device = hass.data[DOMAIN][DEVICES][device_id].get(CONF_DEVICE)
+    manufacturer = hass.data[DOMAIN][DEVICES][device_id].get("manufacturer")
+    rationale = hass.data[DOMAIN][DEVICES][device_id].get("rationale")
+    entities = hass.data[DOMAIN][DEVICES][device_id].get(CONF_ENTITIES).get(Platform.WATER_HEATER)
+    devs = []
+    if entities is not None:
+        for entity_key, config in entities.items():
+            devs.append(MideaWaterHeaterEntityEntity(device, manufacturer, rationale, entity_key, config))
+    async_add_entities(devs)
+
+
+class MideaWaterHeaterEntityEntity(MideaEntity, WaterHeaterEntity):
+    def __init__(self, device, manufacturer, rationale, entity_key, config):
+        super().__init__(device, manufacturer, rationale, entity_key, config)
+        self._key_power = self._config.get("power")
+        self._key_operation_list = self._config.get("operation_list")
+        self._key_min_temp = self._config.get("min_temp")
+        self._key_max_temp = self._config.get("max_temp")
+        self._key_current_temperature = self._config.get("current_temperature")
+        self._key_target_temperature = self._config.get("target_temperature")
+        self._attr_temperature_unit = self._config.get("temperature_unit")
+        self._attr_precision = self._config.get("precision")
+
+    @property
+    def supported_features(self):
+        features = 0
+        if self._key_target_temperature is not None:
+            features |= WaterHeaterEntityFeature.TARGET_TEMPERATURE
+        if self._key_operation_list is not None:
+            features |= WaterHeaterEntityFeature.OPERATION_MODE
+        return features
+
+    @property
+    def operation_list(self):
+        return list(self._key_operation_list.keys())
+
+    @property
+    def current_operation(self):
+        return self._dict_get_selected(self._key_operation_list)
+
+    @property
+    def current_temperature(self):
+        return self._device.get_attribute(self._key_current_temperature)
+
+    @property
+    def target_temperature(self):
+        if isinstance(self._key_target_temperature, list):
+            temp_int = self._device.get_attribute(self._key_target_temperature[0])
+            tem_dec = self._device.get_attribute(self._key_target_temperature[1])
+            if temp_int is not None and tem_dec is not None:
+                return temp_int + tem_dec
+            return None
+        else:
+            return self._device.get_attribute(self._key_target_temperature)
+
+    @property
+    def min_temp(self):
+        if isinstance(self._key_min_temp, str):
+            return float(self._device.get_attribute(self._key_min_temp))
+        else:
+            return float(self._key_min_temp)
+
+    @property
+    def max_temp(self):
+        if isinstance(self._key_max_temp, str):
+            return float(self._device.get_attribute(self._key_max_temp))
+        else:
+            return float(self._key_max_temp)
+
+    @property
+    def target_temperature_low(self):
+        return self.min_temp
+
+    @property
+    def target_temperature_high(self):
+        return self.max_temp
+
+    @property
+    def is_on(self) -> bool:
+        return self._get_status_on_off(self._key_power)
+
+    def turn_on(self):
+        self._set_status_on_off(self._key_power, True)
+
+    def turn_off(self):
+        self._set_status_on_off(self._key_power, False)
+
+    def set_temperature(self, **kwargs):
+        if ATTR_TEMPERATURE not in kwargs:
+            return
+        temperature = kwargs.get(ATTR_TEMPERATURE)
+        temp_int, temp_dec = divmod(temperature, 1)
+        temp_int = int(temp_int)
+        new_status = {}
+        if isinstance(self._key_target_temperature, list):
+            new_status[self._key_target_temperature[0]] = temp_int
+            new_status[self._key_target_temperature[1]] = temp_dec
+        else:
+            new_status[self._key_target_temperature] = temperature
+        self._device.set_attributes(new_status)
+
+    def set_operation_mode(self, operation_mode: str) -> None:
+        new_status = self._key_operation_list.get(operation_mode)
+        self._device.set_attributes(new_status)
+
+    def update_state(self, status):
+        try:
+            self.schedule_update_ha_state()
+        except Exception as e:
+            pass
+