deye_mqtt_publisher.py

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#   http://www.apache.org/licenses/LICENSE-2.0
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import logging

from deye_events import DeyeEvent, DeyeEventProcessor, DeyeObservationEvent, DeyeLoggerStatusEvent
from deye_mqtt import DeyeMqttClient


class DeyeMqttPublisher(DeyeEventProcessor):
    """
    Publishes events over MQTT.
    """

    def __init__(self, mqtt_client: DeyeMqttClient):
        self.__log = logging.getLogger(DeyeMqttPublisher.__name__)
        self.__mqtt_client = mqtt_client

    def get_id(self):
        return 'mqtt_publisher'

    def process(self, events: list[DeyeEvent]):
        for event in events:
            if isinstance(event, DeyeObservationEvent):
                self.__mqtt_client.publish_observation(event.observation)
            elif isinstance(event, DeyeLoggerStatusEvent):
                self.__mqtt_client.publish_logger_status(event.online)
            else:
                self.__log.warn(f'Unsupported event type {event.__class__}')