availity-ekko/server/logger/index.js

Mock server simulating Availity API rest services

/* eslint no-console:0 */
'use strict';

const chalk = require('chalk');

let loggerInstance;

class DefaultLogger {

  constructor(options) {
    this.options = options;
  }

  warn(entry) {
    this.record(entry, 'yellow');
  }

  error(entry) {
    this.record(entry, 'red');
  }

  info(entry) {
    this.record(entry);
  }

  debug(entry) {
    this.record(entry);
  }

  log(entry) {
    this.record(entry);
  }

  // › Starting server
  record(entry, color) {

    const defaultColor = entry instanceof Error ? 'red' : 'gray';
    const crayoloa = color || defaultColor;

    console.log(`${chalk[crayoloa](entry)}` );

  }

}

class Logger {

  constructor() {
    this.provider = null;
    this.setProvider(() => new DefaultLogger());
  }

  canLog() {
    return process.env.NODE_ENV !== 'testing';
  }

  setProvider(fn) {

    if (fn) {
      this.provider = fn();
    }

  }

  warn(entry) {
    if (this.canLog()) {
      this.provider.warn(entry);
    }
  }

  error(entry) {
    if (this.canLog()) {
      this.provider.error(entry);
    }
  }

  info(entry) {
    if (this.canLog()) {
      this.provider.info(entry);
    }
  }

  debug(entry) {
    if (this.canLog()) {
      this.provider.debug(entry);
    }
  }

  log(entry) {
    if (this.canLog()) {
      this.provider.log(entry);
    }
  }
}

module.exports = {
  // singleton
  getInstance() {

    if (!loggerInstance) {
      loggerInstance = new Logger();
    }

    return loggerInstance;

  }

};