winston-console-formatter/dist/message.js

Pretty print console formatter in yaml like style

'use strict';

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var utils = require('./utils');

var Message = function () {
  function Message() {
    _classCallCheck(this, Message);

    this._colorizer = null;
    this._message = 'No message';
    this._timestamp = null;
    this._level = 'info';
    this._label = null;
    this._from = null;
  }

  _createClass(Message, [{
    key: 'setColorizer',


    /**
     *
     * @param {Colorizer} colorizer
     */
    value: function setColorizer(colorizer) {
      this._colorizer = colorizer;

      return this;
    }
  }, {
    key: 'colorify',
    value: function colorify(string) {
      var color = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;

      try {
        var clr = color || this._colorizer.colorByLevel(this._level);
        return clr(string);
      } catch (e) {
        return string;
      }
    }

    /**
     * @param {string|undefined} message
     * @return {Message}
     */

  }, {
    key: 'setMessage',
    value: function setMessage(message) {
      if (message) {
        this._message = message;
      }

      return this;
    }

    /**
     * @param {boolean|function} timestamp
     * @return {Message}
     */

  }, {
    key: 'setTime',
    value: function setTime(timestamp) {
      if (timestamp === true) {
        this._timestamp = utils.getISOTime();
      } else if (typeof timestamp === 'function') {
        this._timestamp = timestamp();
      }

      return this;
    }

    /**
     * @param {string|undefined} label
     * @return {Message}
     */

  }, {
    key: 'setLabel',
    value: function setLabel(label) {
      if (label) {
        this._label = label;
      }

      return this;
    }

    /**
     * @param {string|undefined} level
     * @return {Message}
     */

  }, {
    key: 'setLevel',
    value: function setLevel(level) {
      if (level) {
        this._level = level.toLowerCase();
      }

      return this;
    }

    /**
     * @param {string|undefined} from
     * @return {Message}
     */

  }, {
    key: 'setFrom',
    value: function setFrom(from) {
      if (from) {
        this._from = from;
      }

      return this;
    }
  }, {
    key: 'toString',
    value: function toString() {
      var before = '';
      var from = '';
      var after = '';

      if (this._timestamp) {
        before += `[${this._timestamp}] `;
      }

      if (this._label) {
        before += `${this._label} `;
      }

      before += `[${this._level.toUpperCase()}] `;

      before = this.colorify(before);

      if (this._from) {
        from += `${this._from} `;
        after += '- ';
      }

      after += `${this._message}`;

      after = this.colorify(after);

      return before + from + after;
    }
  }]);

  return Message;
}();

module.exports = Message;