class-o-mat/lib/class-o-mat/_event-methods-o-mat.js

ALPHA VERSION ONLY: class-o-mats will help to create getter-setter functionality with validations that can be attached to a container class for easier coding. Some basic validations are included. class-o-mats also has the ability to store params as bloc

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _bunyan = require('bunyan');

var _bunyan2 = _interopRequireDefault(_bunyan);

var _types = require('../constants/types');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var log = _bunyan2.default.createLogger({ name: "EventMethodsOMat" });

var eventMethods = {
  onDelete: function onDelete() {
    // HAH! I don't exist yet!
  },
  onGet: function onGet() {
    var _this = this;

    var key = this._params.key;

    for (var _len = arguments.length, callbacks = Array(_len), _key = 0; _key < _len; _key++) {
      callbacks[_key] = arguments[_key];
    }

    callbacks.forEach(function (callback) {
      return _this._appendEvent(callback, key, 'ON_GET');
    });
    return this;
  },
  onSet: function onSet() {
    var _this2 = this;

    var key = this._params.key;

    for (var _len2 = arguments.length, callbacks = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
      callbacks[_key2] = arguments[_key2];
    }

    callbacks.forEach(function (callback) {
      return _this2._appendEvent(callback, key, 'ON_SET');
    });
    return this;
  },
  _appendEvent: function _appendEvent(callback, key, EVENT_KEY) {
    var currentCallback = this._params[EVENT_KEY];
    if (currentCallback === _types.NONE) {
      this._params[EVENT_KEY] = callback;
    } else {
      this._params[EVENT_KEY] = function (self, key, value) {
        currentCallback(self, key, value);
        callback(self, key, value);
      };
    }
  }
};

exports.default = eventMethods;
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