remove comment (#5650)

* remove comment

* remove useless third party lib

* remove comment

frontend/src/components/file-view/file-view.js

@@ -7,7 +7,6 @@ import { Utils } from '../../utils/utils';
 import toaster from '../toast';
 import FileInfo from './file-info';
 import FileToolbar from './file-toolbar';
-import CommentPanel from './comment-panel';
 import FileDetails from '../dirent-detail/file-details';
 
 import '../../css/file-view.css';
@@ -35,7 +34,6 @@ class FileView extends React.Component {
       isStarred: isStarred,
       isLocked: isLocked,
       lockedByMe: lockedByMe,
-      isCommentPanelOpen: false,
       isDetailsPanelOpen: false
     };
   }
@@ -44,12 +42,6 @@ class FileView extends React.Component {
     this.setState({isDetailsPanelOpen: !this.state.isDetailsPanelOpen});
   };
 
-  toggleCommentPanel = () => {
-    this.setState({
-      isCommentPanelOpen: !this.state.isCommentPanelOpen
-    });
-  };
-
   toggleStar = () => {
     if (this.state.isStarred) {
       seafileAPI.unstarItem(repoID, filePath).then((res) => {
@@ -113,19 +105,11 @@ class FileView extends React.Component {
             isSaving={this.props.isSaving}
             needSave={this.props.needSave}
             toggleLockFile={this.toggleLockFile}
-            toggleCommentPanel={this.toggleCommentPanel}
             toggleDetailsPanel={this.toggleDetailsPanel}
           />
         </div>
         <div className="file-view-body flex-auto d-flex o-hidden">
           {this.props.content}
-          {this.state.isCommentPanelOpen &&
-            <CommentPanel
-              toggleCommentPanel={this.toggleCommentPanel}
-              participants={this.props.participants}
-              onParticipantsChange={this.props.onParticipantsChange}
-            />
-          }
           {isDetailsPanelOpen &&
           <FileDetails
             repoID={repoID}