hostbbq-monitoring/common/util/logger.class.ts

export type LogLevel = 'ERROR' | 'WARNING' | 'INFO' | 'DEBUG';
export class Logger {
  public static get LOG_LEVELS(): Array<LogLevel> {
    return ['ERROR', 'WARNING', 'INFO', 'DEBUG'];
  }
  private static levels: Array<LogLevel> = this.LOG_LEVELS.slice(0, 3);

  public static set logLevel(logLevel: LogLevel) {
    Logger.levels = Logger.LOG_LEVELS.slice(0, Logger.LOG_LEVELS.indexOf(logLevel) + 1);
  }

  public static get logLevel(): LogLevel {
    return Logger.levels[Logger.levels.length - 1];
  }

  public static debug(...data: any[]) {
    if (Logger.levels.includes('DEBUG')) console.log(...data);
  }

  public static info(...data: any[]) {
    if (Logger.levels.includes('INFO')) console.log(...data);
  }

  public static warn(...data: any[]) {
    if (Logger.levels.includes('WARNING')) console.warn(...data);
  }

  public static error(...data: any[]) {
    if (Logger.levels.includes('ERROR')) console.error(...data);
  }
}