acklen-keystone/admin/client/App/isomorphic/redux/app/reducer.js

Web Application Framework and Admin GUI / Content Management System built on Express.js and Mongoose

import { Map } from 'immutable';

const appActions = {
	COLLPSE_CHANGE: 'COLLPSE_CHANGE',
	COLLPSE_OPEN_DRAWER: 'COLLPSE_OPEN_DRAWER',
	CHANGE_OPEN_KEYS: 'CHANGE_OPEN_KEYS',
	TOGGLE_ALL: 'TOGGLE_ALL',
	CHANGE_CURRENT: 'CHANGE_CURRENT',
};
function getView (width) {
	let newView = 'MobileView';
	if (width > 1220) {
		newView = 'DesktopView';
	} else if (width > 767) {
		newView = 'TabView';
	}
	return newView;
}

const initState = new Map({
	collapsed: window.innerWidth > 1220 ? false : true,
	view: getView(window.innerWidth),
	height: window.innerHeight,
	openDrawer: false,
	openKeys: [],
	current: '1',
});
export default function appReducer (state = initState, action) {
	switch (action.type) {
		case appActions.COLLPSE_CHANGE:
			return state.set('collapsed', !state.get('collapsed'));
		case appActions.COLLPSE_OPEN_DRAWER:
			return state.set('openDrawer', !state.get('openDrawer'));
		case appActions.TOGGLE_ALL:
			if (state.get('view') !== action.view || action.height !== state.height) {
				const height = action.height ? action.height : state.height;
				return state
					.set('collapsed', action.collapsed)
					.set('view', action.view)
					.set('height', height);
			}
			break;
		case appActions.CHANGE_OPEN_KEYS:
			return state.set('openKeys', action.openKeys);
		case appActions.CHANGE_CURRENT:
			return state.set('current', action.current);
		default:
			return state;
	}
	return state;
}

export function toggleCollapsed (windowSize) {
	return {
		type: appActions.COLLPSE_CHANGE,
	};
}
export function toggleAll (width, height) {
	const view = getView(width);
	const collapsed = view !== 'DesktopView';
	return {
		type: appActions.TOGGLE_ALL,
		collapsed,
		view,
		height,
	};
}
export function toggleOpenDrawer () {
	return {
		type: appActions.COLLPSE_OPEN_DRAWER,
	};
}
export function changeOpenKeys (openKeys) {
	return {
		type: appActions.CHANGE_OPEN_KEYS,
		openKeys,
	};
}
export function changeCurrent (current) {
	return {
		type: appActions.CHANGE_CURRENT,
		current,
	};
}