apeman-react-mixins/lib/ap_exception_mixin.js

React mixin set of apeman.

/**
 * Mixin to handle error.
 * @mixin ApExceptionMixin
 */

'use strict';

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

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _apemanpromise = require('apemanpromise');

var _apemanpromise2 = _interopRequireDefault(_apemanpromise);

var _defaults = require('defaults');

var _defaults2 = _interopRequireDefault(_defaults);

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

/** @lends ApExceptionMixin */
var ApExceptionMixin = {

  // --------------------
  // Custom
  // --------------------
  $apErrorMixed: true,

  handleException: function handleException(err) {
    var s = this;

    return _apemanpromise2.default.resolve(err).then(function (err) {
      return s.willHandleException(err);
    }).then(function (err) {
      return s.doHandleException(err);
    }).then(function (err) {
      return s.didHandleException(err);
    });
  },


  // --------------------
  // Specs
  // --------------------

  componentWillMount: function componentWillMount() {
    var s = this;
    var noop = function noop(value) {
      return value;
    };

    (0, _defaults2.default)(s, {
      willHandleException: noop,
      didHandleException: noop
    });
  },
  componentDidMount: function componentDidMount() {
    var s = this;
    if (!s.doHandleException) {
      console.warn('[ApExceptionMixin] .doHandleException() is required.');
      return;
    }
    window.addEventListener('error', s.handleException);
  },
  componentWillUnmount: function componentWillUnmount() {
    var s = this;
    window.removeEventListener('error', s.handleException);
  }
};

exports.default = Object.freeze(ApExceptionMixin);
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