@trusthab/composable-resources/src/resources/kpi/devices_downtime.js

migrating https://github.com/knetikmedia/hab-api/tree/integration/app/resources/composable

const composer = require('../../mixin_loader');

module.exports = (App) => {
  const { underscore } = require('inflected');
  const PROPERTIES_VALUES = ['offline'];

  class DevicesDowntimeResource {
    static mixins() {
      return [
        'MetricTimer',
        'Kpi'
      ];
    }

    getMetricId() {
      return `devices_downtime`;
    }

    shouldRun() {
      const { status } = this.get('obj');

      if (PROPERTIES_VALUES.includes(status)) { return true; }
      return false;
    }
  }

  return composer(DevicesDowntimeResource, App);
};