mk-meta-engine/lib/reducer.js

元数据化引擎，在mk-app-loader实现的应用隔离基础上，实现可以用json元数据描述界面模型，并提供了action、reducer的基础函数和monkeyKing组件.

'use strict';

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

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _class, _temp, _initialiseProps;

exports.default = creator;

var _immutable = require('immutable');

var _immutable2 = _interopRequireDefault(_immutable);

var _context = require('./context');

var _context2 = _interopRequireDefault(_context);

var _common = require('./common');

var common = _interopRequireWildcard(_common);

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

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

var reducer = (_temp = _class = function reducer(option) {
	(0, _classCallCheck3.default)(this, reducer);

	_initialiseProps.call(this);

	this.appInfo = option.appInfo;
}, _initialiseProps = function _initialiseProps() {
	var _this = this;

	this.init = function (state, option) {
		var _option$data = option.data,
		    data = _option$data === undefined ? {} : _option$data;


		return _this.initByImmutable(state, {
			data: _immutable2.default.fromJS(data)
		});
	};

	this.initByImmutable = function (state, option) {
		var data = option.data;

		//清除state中非@@开头的属性，那属性是mk-app-loader增加的

		var keys = [];
		state.mapKeys(function (key) {
			if (key.indexOf('@@') === -1) keys.push(key);
		});

		keys.forEach(function (key) {
			state = state.remove(key);
		});

		//设置状态
		return state.set('data', data);
	};

	this.getMeta = common.getMeta;
	this.getField = common.getField;
	this.getFields = common.getFields;
	this.setField = common.setField;
	this.setFields = common.setFields;
	this.gm = common.getMeta;
	this.gf = common.getField;
	this.gfs = common.getFields;
	this.sf = common.setField;
	this.sfs = common.setFields;
	this.context = _context2.default;
}, _temp);
function creator(option) {
	return new reducer(option);
}
module.exports = exports['default'];