src/utils/Configuration.ts

   1 import ConfigurationData, { StationTemplateURL } from '../types/ConfigurationData';
   2
   3 import Utils from './Utils';
   4 import fs from 'fs';
   5
   6 export default class Configuration {
   7   private static configuration: ConfigurationData;
   8
   9   static getStatisticsDisplayInterval(): number {
  10     // Read conf
  11     return Utils.objectHasOwnProperty(Configuration.getConfig(), 'statisticsDisplayInterval') ? Configuration.getConfig().statisticsDisplayInterval : 60;
  12   }
  13
  14   static getAutoReconnectTimeout(): number {
  15     // Read conf
  16     return Utils.objectHasOwnProperty(Configuration.getConfig(), 'autoReconnectTimeout') ? Configuration.getConfig().autoReconnectTimeout : 10;
  17   }
  18
  19   static getAutoReconnectMaxRetries(): number {
  20     // Read conf
  21     return Utils.objectHasOwnProperty(Configuration.getConfig(), 'autoReconnectMaxRetries') ? Configuration.getConfig().autoReconnectMaxRetries : -1;
  22   }
  23
  24   static getStationTemplateURLs(): StationTemplateURL[] {
  25     Configuration.getConfig().stationTemplateURLs.forEach((stationURL: StationTemplateURL) => {
  26       if (!Utils.isUndefined(stationURL['numberOfStation'])) {
  27         console.error(`Deprecated configuration key 'numberOfStation' usage for template file '${stationURL.file}' in 'stationTemplateURLs'. Use 'numberOfStations' instead`);
  28       }
  29     });
  30     // Read conf
  31     return Configuration.getConfig().stationTemplateURLs;
  32   }
  33
  34   static useWorkerPool(): boolean {
  35     return Configuration.getConfig().useWorkerPool;
  36   }
  37
  38   static getWorkerPoolSize(): number {
  39     return Configuration.getConfig().workerPoolSize;
  40   }
  41
  42   static getLogConsole(): boolean {
  43     Configuration.deprecateConfigurationKey('consoleLog', 'Use \'logConsole\' instead');
  44     return Utils.objectHasOwnProperty(Configuration.getConfig(), 'logConsole') ? Configuration.getConfig().logConsole : false;
  45   }
  46
  47   static getLogFormat(): string {
  48     return Utils.objectHasOwnProperty(Configuration.getConfig(), 'logFormat') ? Configuration.getConfig().logFormat : 'simple';
  49   }
  50
  51   static getLogRotate(): boolean {
  52     return Utils.objectHasOwnProperty(Configuration.getConfig(), 'logRotate') ? Configuration.getConfig().logRotate : true;
  53   }
  54
  55   static getLogMaxFiles(): number {
  56     return Utils.objectHasOwnProperty(Configuration.getConfig(), 'logMaxFiles') ? Configuration.getConfig().logMaxFiles : 7;
  57   }
  58
  59   static getLogLevel(): string {
  60     return Utils.objectHasOwnProperty(Configuration.getConfig(), 'logLevel') ? Configuration.getConfig().logLevel : 'info';
  61   }
  62
  63   static getLogFile(): string {
  64     return Utils.objectHasOwnProperty(Configuration.getConfig(), 'logFile') ? Configuration.getConfig().logFile : 'combined.log';
  65   }
  66
  67   static getLogErrorFile(): string {
  68     Configuration.deprecateConfigurationKey('errorFile', 'Use \'logErrorFile\' instead');
  69     return Utils.objectHasOwnProperty(Configuration.getConfig(), 'logErrorFile') ? Configuration.getConfig().logErrorFile : 'error.log';
  70   }
  71
  72   static getSupervisionURLs(): string[] {
  73     // Read conf
  74     return Configuration.getConfig().supervisionURLs;
  75   }
  76
  77   static getDistributeStationsToTenantsEqually(): boolean {
  78     Configuration.deprecateConfigurationKey('distributeStationToTenantEqually', 'Use \'distributeStationsToTenantsEqually\' instead');
  79     return Utils.objectHasOwnProperty(Configuration.getConfig(), 'distributeStationsToTenantsEqually') ? Configuration.getConfig().distributeStationsToTenantsEqually : true;
  80   }
  81
  82   private static deprecateConfigurationKey(key: string, logMsgToAppend = '') {
  83     if (!Utils.isUndefined(Configuration.getConfig()[key])) {
  84       console.error(`Deprecated configuration key '${key}' usage${logMsgToAppend && '. ' + logMsgToAppend}`);
  85     }
  86   }
  87
  88   // Read the config file
  89   private static getConfig(): ConfigurationData {
  90     if (!Configuration.configuration) {
  91       Configuration.configuration = JSON.parse(fs.readFileSync('./src/assets/config.json', 'utf8')) as ConfigurationData;
  92     }
  93     return Configuration.configuration;
  94   }
  95 }