@mathquis/node-assistant-protocol/src/traits/volumeChangeable.js

Assistant protocol decorator for Hermes protocol

module.exports = (hermes, logger) => {
	return (topic, object) => {
		return {
			...object,
			volumeChanged: async (siteId, volume) => {
				logger.debug('%s volume on site "%s" changed to %d', object.name, siteId, volume)
				await hermes.publish(topic, hermes.serialize({
					siteId, volume
				}))
			},
			onVolumeChanged: (handler) => {
				return hermes.on(topic, handler)
			}
		}
	}
}