index.js

import React from 'react';
import PropTypes from 'prop-types';
import {locationHistory, locationHash, actions, href, isActive} from '../../src';
import {createStore} from './store';


const store = createStore();


if (process.env.HISTORY === 'HASH') {
  // When publishing to GitHub Pages we cannon use HTML5 history navigation
  locationHash({store, namespace: 'componentRouter'});
} else {
  locationHistory({store, namespace: 'componentRouter'});
}


const navigateTo = params => event => {
  event.preventDefault();
  store.dispatch(actions.navigateTo(params));
};


const GlobalLinks = ({routingState}) => (
  <ul>
    <li>
      <a
        className="tab"
        data-active={isActive(routingState, {pathname: '/'})}
        href={href(routingState, {pathname: '/'})}
        onClick={navigateTo({pathname: '/'})}>Home</a>
    </li>
    <li>
      <a
        className="tab"
        data-active={isActive(routingState, {pathname: '/foo'})}
        href={href(routingState, {pathname: '/foo'})}
        onClick={navigateTo({pathname: '/foo'})}>/foo</a>
    </li>
    <li>
      <a
        className="tab"
        data-active={isActive(routingState, {pathname: '/bar'})}
        href={href(routingState, {pathname: '/bar'})}
        onClick={navigateTo({pathname: '/bar'})}>/bar</a>
    </li>
    <li>
      <a
        className="tab"
        data-active={isActive(routingState, {pathname: '/cleanHistory'})}
        href={href(routingState, {pathname: '/cleanHistory'})}
        onClick={navigateTo({pathname: '/cleanHistory'})}>/cleanHistory</a>
    </li>
    <li>
      <a
        className="tab"
        data-active={isActive(routingState, {pathname: '/404'})}
        href={href(routingState, {pathname: '/404'})}
        onClick={navigateTo({pathname: '/404'})}>/404</a>
    </li>
  </ul>
);
GlobalLinks.propTypes = {
  routingState: PropTypes.object.isRequired
};


class ComponentLinks extends React.Component {
  static propTypes = {
    routingState: PropTypes.object.isRequired
  };


  componentWillMount() {
    store.dispatch(actions.addDefaultParam('component', 'baz'));
  }


  componentWillUnmount() {
    store.dispatch(actions.removeParam('component'));
  }


  render() {
    const {routingState} = this.props;

    return (
      <span>
        <a
          className="link"
          data-active={isActive(routingState, {query: {component: 'bla'}})}
          href={href(routingState, {query: {component: 'bla'}})}
          onClick={navigateTo({query: {component: 'bla'}})}>component: bla</a>
        <a
          className="link"
          data-active={isActive(routingState, {query: {component: 'baz'}})}
          href={href(routingState, {query: {component: 'baz'}})}
          onClick={navigateTo({query: {component: 'baz'}})}>component: baz</a>
      </span>

    );
  }
}


class SortedComponentLinks extends React.Component {
  static propTypes = {
    routingState: PropTypes.object.isRequired
  };


  componentWillMount() {
    store.dispatch(actions.addDefaultParam('offRecord', 'bla'));
    store.dispatch(actions.addOffRecordParam('offRecord'));
  }


  componentWillUnmount() {
    store.dispatch(actions.removeParam('offRecord'));
  }


  render() {
    const {routingState} = this.props;

    return (
      <div>
        <h3>Changes are going to replace browser history</h3>
        <div>
          {['bla', 'baz', 'abc', 'zyx'].map(item => (
            <a
              className="link"
              data-active={isActive(routingState, {query: {offRecord: item}})}
              href={href(routingState, {query: {offRecord: item}})}
              key={item}
              onClick={navigateTo({query: {offRecord: item}})}>
              off-record: {item}
            </a>
          ))}
        </div>
      </div>
    );
  }
}


const Header = ({...props}) => (
  <header className="header">
    <nav className="nav">
      <GlobalLinks {...props} />
    </nav>
  </header>
);


const Foo = ({...props}) => (
  <div className="content">
    <h1>Foo</h1>
    <section>
      <ComponentLinks {...props} />
    </section>
  </div>
);


const Bar = () => (
  <div className="content">
    <h1>Bar</h1>
  </div>
);


const CleanHistory = ({...props}) => (
  <div className="content">
    <h1>CleanHistory</h1>
    <section>
      <SortedComponentLinks {...props} />
    </section>
  </div>
);


const Home = () => (
  <div className="content">
    <h1>Home</h1>
  </div>
);


const NotFound = () => (
  <div className="content">
    <h1>Not Found</h1>
  </div>
);


const routes = {
  '/': Home,
  '/foo': Foo,
  '/bar': Bar,
  '/cleanHistory': CleanHistory
};


// Add routes
Object.keys(routes).forEach(route => store.dispatch(actions.addRoute(route)));


class App extends React.Component {
  state = {
    routingState: store.getState().componentRouter
  };


  componentWillMount() {
    this.unsubscribe = store.subscribe(() =>
      this.setState({routingState: store.getState().componentRouter}));
  }


  componentWillUnmount() {
    this.unsubscribe();
  }


  render() {
    const {routingState} = this.state;
    const CurrentComponent = routes[routingState.currentRoute.route] || NotFound;

    return (
      <div className="app">
        <h1>component-router</h1>
        <Header routingState={routingState} />
        <CurrentComponent routingState={routingState} />
        <section className="content">
          Routing state:
          <pre>{JSON.stringify(routingState, null, 2)}</pre>
        </section>
      </div>
    );
  }
}


export default App;