Show draft review info at repo info bar (#2832)

frontend/src/pages/repo-wiki-mode/main-panel.js

@@ -63,6 +63,8 @@ const propTypes = {
   reviewID: PropTypes.any,
   usedRepoTags: PropTypes.array.isRequired,
   readmeMarkdown: PropTypes.object,
+  draftCounts: PropTypes.number,
+  reviewCounts: PropTypes.number,
 };
 
 class MainPanel extends Component {
@@ -160,6 +162,9 @@ class MainPanel extends Component {
   render() {
 
     const ErrMessage = (<div className="message empty-tip err-message"><h2>{gettext('Folder does not exist.')}</h2></div>);
+    const showRepoInfoBar = this.props.path === '/' && (
+                            this.props.usedRepoTags.length != 0 || this.props.readmeMarkdown != null ||
+                            this.props.draftCounts != 0 || this.props.reviewCounts != 0);
     
     return (
       <div className="main-panel wiki-main-panel o-hidden">
@@ -240,12 +245,14 @@ class MainPanel extends Component {
                       </Fragment>
                     </WikiMarkdownViewer> :
                     <Fragment>
-                      {this.props.path === '/' && !(this.props.usedRepoTags.length === 0 && this.props.readmeMarkdown === null) && (
+                      {showRepoInfoBar && (
                         <RepoInfoBar
                           repoID={repoID}
                           currentPath={this.props.path}
                           usedRepoTags={this.props.usedRepoTags}
                           readmeMarkdown={this.props.readmeMarkdown}
+                          draftCounts={this.props.draftCounts}
+                          reviewCounts={this.props.reviewCounts}
                         />
                       )}
                       <DirentListView