src/utils/Constants.ts

   1 import {
   2   type AutomaticTransactionGeneratorConfiguration,
   3   type ChargingStationInfo,
   4   CurrentType,
   5   OCPPVersion,
   6   VendorParametersKey,
   7 } from '../types/index.js';
   8
   9 export class Constants {
  10   static readonly DEFAULT_STATION_INFO: Partial<ChargingStationInfo> = Object.freeze({
  11     enableStatistics: false,
  12     remoteAuthorization: true,
  13     currentOutType: CurrentType.AC,
  14     mainVoltageMeterValues: true,
  15     phaseLineToLineVoltageMeterValues: false,
  16     customValueLimitationMeterValues: true,
  17     ocppStrictCompliance: true,
  18     outOfOrderEndMeterValues: false,
  19     beginEndMeterValues: false,
  20     meteringPerTransaction: true,
  21     transactionDataMeterValues: false,
  22     supervisionUrlOcppConfiguration: false,
  23     supervisionUrlOcppKey: VendorParametersKey.ConnectionUrl,
  24     ocppVersion: OCPPVersion.VERSION_16,
  25     ocppPersistentConfiguration: true,
  26     stationInfoPersistentConfiguration: true,
  27     automaticTransactionGeneratorPersistentConfiguration: true,
  28     autoReconnectMaxRetries: -1,
  29     registrationMaxRetries: -1,
  30     reconnectExponentialDelay: false,
  31     stopTransactionsOnStopped: true,
  32   });
  33
  34   static readonly DEFAULT_BOOT_NOTIFICATION_INTERVAL = 60000; // Ms
  35   static readonly DEFAULT_HEARTBEAT_INTERVAL = 60000; // Ms
  36   static readonly DEFAULT_METER_VALUES_INTERVAL = 60000; // Ms
  37
  38   static readonly CHARGING_STATION_DEFAULT_RESET_TIME = 60000; // Ms
  39   static readonly CHARGING_STATION_ATG_AVAILABILITY_TIME = 1000; // Ms
  40   static readonly CHARGING_STATION_ATG_INITIALIZATION_TIME = 1000; // Ms
  41
  42   static readonly DEFAULT_ATG_CONFIGURATION: AutomaticTransactionGeneratorConfiguration =
  43     Object.freeze({
  44       enable: false,
  45       minDuration: 60,
  46       maxDuration: 120,
  47       minDelayBetweenTwoTransactions: 15,
  48       maxDelayBetweenTwoTransactions: 30,
  49       probabilityOfStart: 1,
  50       stopAfterHours: 0.25,
  51       stopOnConnectionFailure: true,
  52     });
  53
  54   // See https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string
  55   static readonly SEMVER_PATTERN =
  56     '^(0|[1-9]\\d*)\\.(0|[1-9]\\d*)\\.(0|[1-9]\\d*)(?:-((?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\\.(?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\\+([0-9a-zA-Z-]+(?:\\.[0-9a-zA-Z-]+)*))?$';
  57
  58   static readonly DEFAULT_CIRCULAR_BUFFER_CAPACITY = 4096;
  59
  60   static readonly DEFAULT_HASH_ALGORITHM = 'sha384';
  61
  62   static readonly DEFAULT_IDTAG = '00000000';
  63
  64   static readonly DEFAULT_CONNECTION_TIMEOUT = 30;
  65
  66   static readonly DEFAULT_LOG_STATISTICS_INTERVAL = 60; // Seconds
  67
  68   static readonly DEFAULT_FLUCTUATION_PERCENT = 5;
  69
  70   static readonly DEFAULT_PERFORMANCE_DIRECTORY = 'performance';
  71   static readonly DEFAULT_PERFORMANCE_RECORDS_FILENAME = 'performanceRecords.json';
  72   static readonly DEFAULT_PERFORMANCE_RECORDS_DB_NAME = 'e-mobility-charging-stations-simulator';
  73   static readonly PERFORMANCE_RECORDS_TABLE = 'performance_records';
  74
  75   static readonly DEFAULT_UI_SERVER_HOST = 'localhost';
  76   static readonly DEFAULT_UI_SERVER_PORT = 8080;
  77
  78   static readonly UNKNOWN_COMMAND = 'unknown command';
  79
  80   static readonly MAX_RANDOM_INTEGER = 281474976710654;
  81
  82   static readonly STOP_CHARGING_STATIONS_TIMEOUT = 120000; // Ms
  83
  84   static readonly EMPTY_FROZEN_OBJECT = Object.freeze({});
  85   static readonly EMPTY_FUNCTION = Object.freeze(() => {
  86     /* This is intentional */
  87   });
  88
  89   static readonly DEFAULT_MESSAGE_BUFFER_FLUSH_INTERVAL = 60000; // Ms
  90
  91   private constructor() {
  92     // This is intentional
  93   }
  94 }