logger/Logger.js at main · alt-javascript/logger · GitHub

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/* eslint-disable import/extensions */
import LoggerLevel from './LoggerLevel.js';

export default class Logger {
  static DEFAULT_CATEGORY = 'ROOT'

  constructor(category, level, levels) {
    this.category = category || Logger.DEFAULT_CATEGORY;
    this.levels = levels || LoggerLevel.ENUMS;
    this.level = this.levels[level || LoggerLevel.INFO];
  }

  setLevel(level) {
    this.level = this.levels[level || LoggerLevel.INFO];
  }

  isLevelEnabled(level) {
    return this.levels[level] <= this.level;
  }

  isFatalEnabled() {
    return this.isLevelEnabled(LoggerLevel.FATAL);
  }

  isErrorEnabled() {
    return this.isLevelEnabled(LoggerLevel.ERROR);
  }

  isWarnEnabled() {
    return this.isLevelEnabled(LoggerLevel.WARN);
  }

  isInfoEnabled() {
    return this.isLevelEnabled(LoggerLevel.INFO);
  }

  isDebugEnabled() {
    return this.isLevelEnabled(LoggerLevel.DEBUG);
  }

  isVerboseEnabled() {
    return this.isLevelEnabled(LoggerLevel.VERBOSE);
  }
}