startTime: get()

in public/pages/AnomalyCharts/utils/anomalyChartUtils.tsx [62:166]
97 lines of code
19 McCabe index (conditional complexity)

      startTime: get(alert, 'start_time'),
      endTime: get(alert, 'end_time'),
      acknowledgedTime: get(alert, 'acknowledged_time'),
    };
  });
};

const getAlertMessage = (alert: MonitorAlert): string => {
  const message = alert.endTime
    ? `There is a severity ${alert.severity} alert with state ${
        alert.state
      } between ${dateFormatter(alert.startTime)} and ${dateFormatter(
        alert.endTime
      )}.`
    : `There is a severity ${alert.severity} alert with state ${
        alert.state
      } from ${dateFormatter(alert.startTime)}.`;
  return alert.error ? `${message} Error message: ${alert.error}` : message;
};

export const generateAlertAnnotations = (alerts: MonitorAlert[]): any[] => {
  return alerts.map((alert: MonitorAlert) => ({
    header: dateFormatter(alert.startTime),
    dataValue: alert.startTime,
    details: getAlertMessage(alert),
  }));
};

const findLatestAnomaly = (anomalies: any[]) => {
  const latestAnomaly = anomalies.reduce((prevAnomaly, curAnomaly) =>
    prevAnomaly.startTime > curAnomaly.startTime ? prevAnomaly : curAnomaly
  );
  return latestAnomaly;
};

const getAverageAnomalyGrade = (anomalyGrades: any[]) => {
  return anomalyGrades.length > 0
    ? toFixedNumberForAnomaly(
        anomalyGrades.reduce((prevGrade, curGrade) => prevGrade + curGrade, 0) /
          anomalyGrades.length
      )
    : 0;
};

export const getAnomalySummary = (totalAnomalies: any[]): AnomalySummary => {
  if (totalAnomalies == undefined || totalAnomalies.length === 0) {
    return DEFAULT_ANOMALY_SUMMARY;
  }
  const anomalies = totalAnomalies.filter(
    (anomaly) => anomaly.anomalyGrade > 0
  );
  const anomalyGrades = anomalies.map((anomaly) => anomaly.anomalyGrade);
  const anomalyConfidences = anomalies.map((anomaly) => anomaly.confidence);
  const maxConfidence = Math.max(...anomalyConfidences, 0.0);
  const minConfidence = Math.min(...anomalyConfidences, 1.0);
  const maxAnomalyGrade = Math.max(...anomalyGrades, 0.0);
  const minAnomalyGrade = Math.min(...anomalyGrades, 1.0);
  const avgAnomalyGrade = getAverageAnomalyGrade(anomalyGrades);
  const lastAnomalyOccurrence =
    anomalies.length > 0
      ? minuteDateFormatter(findLatestAnomaly(anomalies).endTime)
      : '-';

  return {
    anomalyOccurrence: anomalies.length,
    minAnomalyGrade: minAnomalyGrade > maxAnomalyGrade ? 0 : minAnomalyGrade,
    maxAnomalyGrade: maxAnomalyGrade,
    avgAnomalyGrade: avgAnomalyGrade,
    minConfidence: minConfidence > maxConfidence ? 0 : minConfidence,
    maxConfidence: maxConfidence,
    lastAnomalyOccurrence: lastAnomalyOccurrence,
  };
};

export const disabledHistoryAnnotations = (
  dateRange: DateRange,
  detector?: Detector
): RectAnnotationDatum[] => {
  if (
    !detector ||
    !detector.disabledTime ||
    detector.disabledTime > dateRange.endDate.valueOf() ||
    !detector.enabledTime ||
    detector.enabledTime < dateRange.startDate.valueOf()
  ) {
    return [];
  }
  const startTime = detector.disabledTime;
  const endTime = detector.enabled
    ? detector.enabledTime
    : dateRange.endDate.valueOf();

  const details =
    detector.enabled && detector.enabledTime
      ? `Detector was stopped from ${dateFormatter(
          startTime
        )} to ${dateFormatter(detector.enabledTime)}`
      : `Detector was stopped from ${dateFormatter(startTime)} until now`;
  const coordinateX0 =
    startTime >= dateRange.startDate.valueOf()
      ? startTime
      : dateRange.startDate.valueOf();
  return [
    {
      coordinates: {