42 lines
1.9 KiB
Python
42 lines
1.9 KiB
Python
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import appdaemon.plugins.hass.hassapi as hass
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import appdaemon.plugins.mqtt.mqttapi as mqtt
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import appdaemon.adbase as base
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class hass_mqtt_state_sync(hass.Hass,mqtt.Mqtt):
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def initialize(self):
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self.entity_id = self.args["entity_id"]
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self.entity = self.get_entity(self.entity_id)
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self.mqtt_topic_state = self.args["mqtt_topic_state"]
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self.mqtt_topic_set_state = self.args["mqtt_topic_set_state"]
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self.mqtt_topic_request = self.args["mqtt_topic_request"]
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self.mqtt_subscribe(self.mqtt_topic_set_state, namespace="mqtt")
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self.mqtt_subscribe(self.mqtt_topic_request, namespace="mqtt")
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self.listen_event(self.handle_set_state_payload, "MQTT_MESSAGE", topic=self.mqtt_topic_set_state, namespace="mqtt")
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self.listen_event(self.handle_request_payload, "MQTT_MESSAGE", topic=self.mqtt_topic_request, namespace="mqtt")
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self.entity.listen_state(self.handle_hass_state_change)
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self.publish_state_to_mqtt()
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def publish_state_to_mqtt(self):
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state = self.get_state(self.entity_id)
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self.mqtt_publish(self.mqtt_topic_state, str(state), namespace="mqtt")
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def handle_set_state_payload(self, event_name, data, cb_args):
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state = data["payload"]
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# Set state alone does not trigger state change event, so we need to call it manually
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if state == "on":
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self.call_service("homeassistant/turn_on", entity_id=self.entity_id)
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elif state == "off":
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self.call_service("homeassistant/turn_off", entity_id=self.entity_id)
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else:
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self.entity.set_state(state = data["payload"])
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def handle_request_payload(self, event_name, data, cb_args):
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self.publish_state_to_mqtt()
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def handle_hass_state_change(self, entity, attribute, old, new, cb_args):
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self.log("State change detected: {} -> {}".format(old, new))
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self.publish_state_to_mqtt()
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