message: Get the number of phases of the transaction in progress
diff: @@ -91,6 +91,23 @@ export default class Utils {
  return threePhases;
  }
  + public static getNumberOfUsedPhaseInTransactionInProgress(chargingStation: ChargingStation, transaction: Transaction): number {
  + const currentType = Utils.getChargingStationCurrentType(chargingStation, null, transaction.connectorId);
  + let nbrOfPhases = 0;
  + if (currentType === CurrentType.AC) {
  + if (transaction.currentInstantAmpsL1 > 0) {
  + nbrOfPhases++;
  + }
  + if (transaction.currentInstantAmpsL2 > 0) {
  + nbrOfPhases++;
  + }
  + if (transaction.currentInstantAmpsL3 > 0) {
  + nbrOfPhases++;
  + }
  + }
  + return nbrOfPhases;
  + }
  +
  public static getEndOfChargeNotificationIntervalMins(chargingStation: ChargingStation, connectorId: number): number {
  let intervalMins = 0;
  if (!chargingStation || !chargingStation.connectors) {
  