patternplate-client/application/utils/compose-reducers.js

Universal javascript client application for patternplate

'use strict';

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

var _toConsumableArray2 = require('babel-runtime/helpers/toConsumableArray');

var _toConsumableArray3 = _interopRequireDefault(_toConsumableArray2);

exports.default = composeReducers;

var _lodash = require('lodash');

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

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

	var required = args.reduce(function (registry, arg) {
		var amend = arg.dependencies || [];
		return [].concat((0, _toConsumableArray3.default)(registry), (0, _toConsumableArray3.default)(amend));
	}, []);

	var reducer = function reducer(state, action, dependencies) {
		return args.reduce(function (state, arg) {
			return arg(state, action, (0, _lodash.pick)(dependencies, arg.dependencies || []));
		}, state);
	};

	reducer.dependencies = required;
	return reducer;
}
module.exports = exports['default'];
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