App.js

// Copyright 2015-2018 Parity Technologies (UK) Ltd.
// This file is part of Parity.
//
// SPDX-License-Identifier: BSD-3-Clause

import React, { Component } from 'react';
import {
  BrowserRouter,
  MemoryRouter,
  Redirect,
  Route,
  Switch
} from 'react-router-dom';
import { inject, observer } from 'mobx-react';
import isElectron from 'is-electron';
import ReactResizeDetector from 'react-resize-detector';

import Accounts from '../Accounts';
import BackupAccount from '../BackupAccount';
import Onboarding from '../Onboarding';
import RequireHealthOverlay from '../RequireHealthOverlay';
import Send from '../Send';
import Tokens from '../Tokens';
import Whitelist from '../Whitelist';

// Use MemoryRouter for production viewing in file:// protocol
// https://github.com/facebook/create-react-app/issues/3591
const Router =
  process.env.NODE_ENV === 'production' ? MemoryRouter : BrowserRouter;
const electron = isElectron() ? window.require('electron') : null;

@inject('onboardingStore')
@observer
class App extends Component {
  handleResize = (_, height) => {
    if (!electron) {
      return;
    }
    // Send height to main process
    electron.ipcRenderer.send('asynchronous-message', 'app-resize', height);
  };

  /**
   * Decide which screen to render.
   */
  render () {
    const {
      onboardingStore: { isFirstRun }
    } = this.props;

    if (isFirstRun) {
      return (
        <div className='window'>
          <Onboarding />
        </div>
      );
    }

    return (
      <ReactResizeDetector handleHeight onResize={this.handleResize}>
        <div className='content'>
          <div className='window'>
            {/* Don't display child components requiring RPCs if API is not yet set */}
            <RequireHealthOverlay require='connected' fullscreen>
              <Router>
                <Switch>
                  {/* The next line is the homepage */}
                  <Redirect exact from='/' to='/accounts' />
                  <Route path='/accounts' component={Accounts} />
                  <Route path='/onboarding' component={Onboarding} />
                  <Route path='/tokens/:accountAddress' component={Tokens} />
                  <Route
                    path='/whitelist/:accountAddress'
                    component={Whitelist}
                  />
                  <Route
                    path='/backup/:accountAddress'
                    component={BackupAccount}
                  />
                  <Route
                    path='/send/:tokenAddress/from/:accountAddress'
                    component={Send}
                  />
                  <Redirect from='*' to='/' />
                </Switch>
              </Router>
            </RequireHealthOverlay>
          </div>
        </div>
      </ReactResizeDetector>
    );
  }
}

export default App;