src/utils/Constants.ts

   1 import type { AutomaticTransactionGeneratorConfiguration } from '../types';
   2
   3 export class Constants {
   4   static readonly DEFAULT_BOOT_NOTIFICATION_INTERVAL = 60000; // Ms
   5   static readonly DEFAULT_HEARTBEAT_INTERVAL = 60000; // Ms
   6   static readonly DEFAULT_METER_VALUES_INTERVAL = 60000; // Ms
   7
   8   static readonly CHARGING_STATION_DEFAULT_RESET_TIME = 60000; // Ms
   9   static readonly CHARGING_STATION_ATG_INITIALIZATION_TIME = 1000; // Ms
  10
  11   static readonly DEFAULT_ATG_MIN_DURATION = 60;
  12   static readonly DEFAULT_ATG_MAX_DURATION = 120;
  13   static readonly DEFAULT_ATG_MIN_DELAY_BETWEEN_TWO_TRANSACTIONS = 15;
  14   static readonly DEFAULT_ATG_MAX_DELAY_BETWEEN_TWO_TRANSACTIONS = 30;
  15   static readonly DEFAULT_ATG_STOP_AFTER_HOURS = 0.25; // Hours
  16   static readonly DEFAULT_ATG_CONFIGURATION: AutomaticTransactionGeneratorConfiguration =
  17     Object.freeze({
  18       enable: false,
  19       minDuration: Constants.DEFAULT_ATG_MIN_DURATION,
  20       maxDuration: Constants.DEFAULT_ATG_MAX_DURATION,
  21       minDelayBetweenTwoTransactions: Constants.DEFAULT_ATG_MIN_DELAY_BETWEEN_TWO_TRANSACTIONS,
  22       maxDelayBetweenTwoTransactions: Constants.DEFAULT_ATG_MAX_DELAY_BETWEEN_TWO_TRANSACTIONS,
  23       probabilityOfStart: 1,
  24       stopAfterHours: Constants.DEFAULT_ATG_STOP_AFTER_HOURS,
  25       stopOnConnectionFailure: true,
  26     });
  27
  28   // See https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string
  29   static readonly SEMVER_PATTERN =
  30     '^(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-]+)*))?$';
  31
  32   static readonly DEFAULT_CIRCULAR_BUFFER_CAPACITY = 1024;
  33
  34   static readonly DEFAULT_HASH_ALGORITHM = 'sha384';
  35
  36   static readonly DEFAULT_IDTAG = '00000000';
  37
  38   static readonly DEFAULT_CONNECTION_TIMEOUT = 30;
  39
  40   static readonly DEFAULT_LOG_STATISTICS_INTERVAL = 60; // Seconds
  41
  42   static readonly DEFAULT_FLUCTUATION_PERCENT = 5;
  43
  44   static readonly DEFAULT_PERFORMANCE_RECORDS_FILENAME = 'performanceRecords.json';
  45   static readonly DEFAULT_PERFORMANCE_RECORDS_DB_NAME = 'e-mobility-charging-stations-simulator';
  46   static readonly PERFORMANCE_RECORDS_TABLE = 'performance_records';
  47
  48   static readonly DEFAULT_UI_SERVER_HOST = 'localhost';
  49   static readonly DEFAULT_UI_SERVER_PORT = 8080;
  50
  51   static readonly UNKNOWN_COMMAND = 'unknown command';
  52
  53   static readonly MAX_RANDOM_INTEGER = 281474976710654;
  54
  55   static readonly EMPTY_FREEZED_OBJECT = Object.freeze({});
  56   static readonly EMPTY_FUNCTION = Object.freeze(() => {
  57     /* This is intentional */
  58   });
  59
  60   private constructor() {
  61     // This is intentional
  62   }
  63 }