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