src/utils/Constants.ts

   1 import {
   2   type AutomaticTransactionGeneratorConfiguration,
   3   type ChargingStationInfo,
   4   CurrentType,
   5   type IncomingRequestCommand,
   6   OCPPVersion,
   7   type RequestCommand,
   8   VendorParametersKey
   9 } from '../types/index.js'
  10
  11 // eslint-disable-next-line @typescript-eslint/no-extraneous-class
  12 export class Constants {
  13   // See https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string
  14   private static readonly SEMVER_PATTERN =
  15     '^(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-]+)*))?$'
  16
  17   private static readonly DEFAULT_CHARGING_STATION_RESET_TIME = 30000 // Ms
  18
  19   static readonly DEFAULT_STATION_INFO: Partial<ChargingStationInfo> = Object.freeze({
  20     enableStatistics: false,
  21     autoStart: true,
  22     remoteAuthorization: true,
  23     currentOutType: CurrentType.AC,
  24     mainVoltageMeterValues: true,
  25     phaseLineToLineVoltageMeterValues: false,
  26     customValueLimitationMeterValues: true,
  27     ocppStrictCompliance: true,
  28     outOfOrderEndMeterValues: false,
  29     beginEndMeterValues: false,
  30     meteringPerTransaction: true,
  31     transactionDataMeterValues: false,
  32     supervisionUrlOcppConfiguration: false,
  33     supervisionUrlOcppKey: VendorParametersKey.ConnectionUrl,
  34     useConnectorId0: true,
  35     ocppVersion: OCPPVersion.VERSION_16,
  36     firmwareVersionPattern: Constants.SEMVER_PATTERN,
  37     ocppPersistentConfiguration: true,
  38     stationInfoPersistentConfiguration: true,
  39     automaticTransactionGeneratorPersistentConfiguration: true,
  40     resetTime: Constants.DEFAULT_CHARGING_STATION_RESET_TIME,
  41     autoReconnectMaxRetries: -1,
  42     registrationMaxRetries: -1,
  43     reconnectExponentialDelay: false,
  44     stopTransactionsOnStopped: true
  45   })
  46
  47   static readonly DEFAULT_BOOT_NOTIFICATION_INTERVAL = 60000 // Ms
  48   static readonly DEFAULT_HEARTBEAT_INTERVAL = 60000 // Ms
  49   static readonly DEFAULT_METER_VALUES_INTERVAL = 60000 // Ms
  50
  51   static readonly DEFAULT_ATG_WAIT_TIME = 1000 // Ms
  52   static readonly DEFAULT_ATG_CONFIGURATION: AutomaticTransactionGeneratorConfiguration =
  53     Object.freeze({
  54       enable: false,
  55       minDuration: 60,
  56       maxDuration: 120,
  57       minDelayBetweenTwoTransactions: 15,
  58       maxDelayBetweenTwoTransactions: 30,
  59       probabilityOfStart: 1,
  60       stopAfterHours: 0.25,
  61       stopAbsoluteDuration: false
  62     })
  63
  64   static readonly DEFAULT_CIRCULAR_BUFFER_CAPACITY = 4096
  65
  66   static readonly DEFAULT_HASH_ALGORITHM = 'sha384'
  67
  68   static readonly DEFAULT_IDTAG = '00000000'
  69
  70   static readonly DEFAULT_CONNECTION_TIMEOUT = 30
  71
  72   static readonly DEFAULT_LOG_STATISTICS_INTERVAL = 60 // Seconds
  73
  74   static readonly DEFAULT_FLUCTUATION_PERCENT = 5
  75
  76   static readonly DEFAULT_PERFORMANCE_DIRECTORY = 'performance'
  77   static readonly DEFAULT_PERFORMANCE_RECORDS_FILENAME = 'performanceRecords.json'
  78   static readonly DEFAULT_PERFORMANCE_RECORDS_DB_NAME = 'e-mobility-charging-stations-simulator'
  79   static readonly PERFORMANCE_RECORDS_TABLE = 'performance_records'
  80
  81   static readonly DEFAULT_UI_SERVER_HOST = 'localhost'
  82   static readonly DEFAULT_UI_SERVER_PORT = 8080
  83
  84   static readonly UNKNOWN_OCPP_COMMAND = 'unknown OCPP command' as
  85     | RequestCommand
  86     | IncomingRequestCommand
  87
  88   static readonly MAX_RANDOM_INTEGER = 281474976710655
  89
  90   static readonly STOP_CHARGING_STATIONS_TIMEOUT = 60000 // Ms
  91
  92   static readonly EMPTY_FROZEN_OBJECT = Object.freeze({})
  93   static readonly EMPTY_FUNCTION = Object.freeze(() => {
  94     /* This is intentional */
  95   })
  96
  97   static readonly DEFAULT_MESSAGE_BUFFER_FLUSH_INTERVAL = 60000 // Ms
  98
  99   private constructor () {
 100     // This is intentional
 101   }
 102 }