lbry-desktop/js/app.js

var App = React.createClass({
  getInitialState: function() {
    // For now, routes are in format ?page or ?page=args
    var match, param, val, viewingPage,
        drawerOpenRaw = sessionStorage.getItem('drawerOpen');

    [match, viewingPage, val] = window.location.search.match(/\??([^=]*)(?:=(.*))?/);


    return {
      viewingPage: viewingPage,
      drawerOpen: drawerOpenRaw !== null ? JSON.parse(drawerOpenRaw) : true,
      pageArgs: val,
    };
  },
  componentDidMount: function() {
    lbry.getStartNotice(function(notice) {
      if (notice) {
        alert(notice);
      }
    });
  },
  componentWillMount: function() {
    lbry.checkNewVersionAvailable(function(isAvailable) {

      if (!isAvailable || sessionStorage.getItem('upgradeSkipped')) {
        return;
      }

      var message = 'The version of LBRY you\'re using is not up to date.\n\n' +
        'Choose "OK" to download the latest version.';

      lbry.getVersionInfo(function(versionInfo) {
        if (versionInfo.os_system == 'Darwin') {
          var updateUrl = 'https://lbry.io/get/lbry.dmg';

          var maj, min, patch;
          [maj, min, patch] = versionInfo.lbrynet_version.split('.');
          if (maj == 0 && min <= 2 && patch <= 2) {
            // On OS X with version <= 0.2.2, we need to notify user to close manually close LBRY
            message += '\n\nBefore installing the new version, make sure to exit LBRY, if you started the app ' +
              'click that LBRY icon in your status bar and choose "Quit."';
          }
        } else if (versionInfo.os_system == 'Linux') {
          var updateUrl = 'https://lbry.io/get/lbry.deb';
        } else if (versionInfo.os_system == 'Windows') {
          var updateUrl = 'https://lbry.io/get/lbry.msi';
        } else {
          var updateUrl = 'https://lbry.io/get';
        }

        if (window.confirm(message))
        {
          lbry.stop();
          window.location = updateUrl;
        } else {
          sessionStorage.setItem('upgradeSkipped', true);
        };
      });
    });
  },
  openDrawer: function() {
    sessionStorage.setItem('drawerOpen', true);
    this.setState({ drawerOpen: true });
  },
  closeDrawer: function() {
    sessionStorage.setItem('drawerOpen', false);
    this.setState({ drawerOpen: false });
  },
  onSearch: function(term) {
    this.setState({
      viewingPage: 'discover',
      pageArgs: term
    });
  },
  getHeaderLinks: function()
  {
    switch(this.state.viewingPage)
    {
      case 'wallet':
      case 'send':
      case 'receive':
      case 'claim':
        return {
          '?wallet' : 'Overview',
          '?send' : 'Send',
          '?receive' : 'Receive',
          '?claim' : 'Claim Beta Code'
        };
      case 'downloaded':
      case 'published':
        return {
          '?downloaded': 'Downloaded',
          '?published': 'Published',
        };
      default:
        return null;
    }
  },
  getMainContent: function()
  {
    switch(this.state.viewingPage)
    {
      case 'settings':
        return <SettingsPage />;
      case 'help':
        return <HelpPage />;
      case 'watch':
        return <WatchPage name={this.state.pageArgs} />;
      case 'report':
        return <ReportPage />;
      case 'downloaded':
        return <MyFilesPage show="downloaded" />;
      case 'published':
        return <MyFilesPage show="published" />;
      case 'start':
        return <StartPage />;
      case 'claim':
        return <ClaimCodePage />;
      case 'wallet':
      case 'send':
      case 'receive':
        return <WalletPage viewingPage={this.state.viewingPage} />;
      case 'send':
        return <SendPage />;
      case 'receive':
        return <ReceivePage />;
      case 'show':
        return <DetailPage name={this.state.pageArgs} />;
      case 'publish':
        return <PublishPage />;
      case 'discover':
      default:
        return <DiscoverPage query={this.state.pageArgs} />;
    }
  },
  render: function() {
    var mainContent = this.getMainContent(),
        headerLinks = this.getHeaderLinks();

    return (
      this.state.viewingPage == 'watch' ?
        mainContent :
        <div id="window" className={ this.state.drawerOpen ? 'drawer-open' : 'drawer-closed' }>
          <Drawer onCloseDrawer={this.closeDrawer} viewingPage={this.state.viewingPage} />
          <div id="main-content" className={ headerLinks ? 'with-sub-nav' : 'no-sub-nav' }>
            <Header onOpenDrawer={this.openDrawer} onSearch={this.onSearch} links={headerLinks} viewingPage={this.state.viewingPage} />
            {mainContent}
          </div>
        </div>
    );
  }
});