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Subscribe to runtimeVersion in UI display #1910

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Merged
jacogr merged 1 commit into from
Nov 19, 2019
Merged

Subscribe to runtimeVersion in UI display #1910

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10 changes: 6 additions & 4 deletions packages/apps/src/SideBar/index.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
// This software may be modified and distributed under the terms
// of the Apache-2.0 license. See the LICENSE file for details.

import { RuntimeVersion } from '@polkadot/types/interfaces';
import { I18nProps } from '@polkadot/react-components/types';
import { SIDEBAR_MENU_THRESHOLD } from '../constants';

Expand All @@ -12,7 +13,7 @@ import styled from 'styled-components';
import { Responsive } from 'semantic-ui-react';
import routing from '@polkadot/apps-routing';
import { Button, ChainImg, Icon, Menu, media } from '@polkadot/react-components';
import { useApi } from '@polkadot/react-hooks';
import { trackStream, useApi } from '@polkadot/react-hooks';
import { classes } from '@polkadot/react-components/util';
import { BestNumber, Chain } from '@polkadot/react-query';

Expand All @@ -31,7 +32,8 @@ interface Props extends I18nProps {
}

function SideBar ({ className, collapse, handleResize, isCollapsed, toggleMenu, menuOpen }: Props): React.ReactElement<Props> {
const { api, isApiReady } = useApi();
const { api } = useApi();
const runtimeVersion = trackStream<RuntimeVersion>(api.rpc.state.subscribeRuntimeVersion, []);
const [modals, setModals] = useState<Record<string, boolean>>(
routing.routes.reduce((result: Record<string, boolean>, route): Record<string, boolean> => {
if (route && route.Modal) {
Expand Down Expand Up @@ -82,8 +84,8 @@ function SideBar ({ className, collapse, handleResize, isCollapsed, toggleMenu,
<ChainImg />
<div className='info'>
<Chain className='chain' />
{isApiReady && (
<div className='runtimeVersion'>version {api.runtimeVersion.specVersion.toNumber()}</div>
{runtimeVersion && (
<div className='runtimeVersion'>version {runtimeVersion.specVersion.toNumber()}</div>
)}
<BestNumber label='#' />
</div>
Expand Down