refactor: show new app version

apps/client/src/features/app-settings/panel/about-panel/AppVersion.tsx

@@ -0,0 +1,31 @@
+import { version } from '../../../../../package.json';
+import ExternalLink from '../../../../common/components/external-link/ExternalLink';
+import useAppVersion from '../../../../common/hooks-query/useAppVersion';
+import * as Panel from '../PanelUtils';
+
+export default function AppVersion() {
+  const { data, isError } = useAppVersion();
+
+  if (isError) {
+    return (
+      <Panel.Paragraph>
+        {`You are currently using Ontime version ${version}`}
+        <Panel.Error>{`Could not fetch version information: ${isError}`}</Panel.Error>
+      </Panel.Paragraph>
+    );
+  }
+
+  if (data.hasUpdates) {
+    return (
+      <>
+        <Panel.Paragraph>{`You are currently using Ontime version ${version}.`}</Panel.Paragraph>
+        <Panel.Paragraph>
+          {`A new version ${data.version} is available.`}
+          <ExternalLink href={data.url}> Please visit the release page to download</ExternalLink>
+        </Panel.Paragraph>
+      </>
+    );
+  }
+
+  return <Panel.Paragraph>{`You are currently using the latest version of Ontime: ${version}`}</Panel.Paragraph>;
+}