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 Onboarding from "../Onboarding";
import Overlay from "../Overlay";
import { STATUS } from "../stores/healthStore";
import Tokens from "../Tokens";

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

  render() {
    return (
      <ReactResizeDetector handleHeight onResize={this.handleResize}>
        <Router>
          <div className="content">{this.renderScreen()}</div>
        </Router>
      </ReactResizeDetector>
    );
  }

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

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

    return (
      <div className="window">
        {status !== STATUS.GOOD && <Overlay />}
        <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} />
          <Redirect from="*" to="/" />
        </Switch>
      </div>
    );
  }
}

export default App;