server/services/bluetooth/lib/config/bluetooth.initPresenceScanner.js
const logger = require('../../../../utils/logger');
const { PRESENCE_STATUS } = require('../utils/bluetooth.constants');
/**
* @description Init scanner presence.
* @example
* this.initPresenceScanner();
*/
function initPresenceScanner() {
// Manages presence scanner
const { status, frequency, timer } = this.presenceScanner;
if (timer) {
logger.info(`Bluetooth configuration: stopping presence scanner`);
clearInterval(timer);
this.presenceScanner.timer = undefined;
}
if (status === PRESENCE_STATUS.ENABLED && this.ready) {
logger.info(`Bluetooth configuration: starting presence scanner`);
this.scanPresence();
this.presenceScanner.timer = setInterval(this.scanPresence.bind(this), frequency);
}
}
module.exports = {
initPresenceScanner,
};