optimized code style

frontend/src/components/dialog/new-wiki-dialog.js

@@ -14,8 +14,8 @@ class NewWikiDialog extends React.Component {
     super(props);
     this.state = {
       isExist: false,
-      name: "",
-      repoID: "",
+      name: '',
+      repoID: '',
     };
     this.newName = React.createRef();
   }
@@ -53,7 +53,7 @@ class NewWikiDialog extends React.Component {
         <ModalHeader toggle={this.toggle}>{gettext('New Wiki')}</ModalHeader>
         <ModalBody>
           <label className="form-label">{gettext('Name')}</label>
-          <Input onKeyPress={this.handleKeyPress} innerRef={input => {this.newName = input}} value={this.state.name} onChange={this.inputNewName}/>
+          <Input onKeyPress={this.handleKeyPress} innerRef={input => {this.newName = input;}} value={this.state.name} onChange={this.inputNewName}/>
         </ModalBody>
         <ModalFooter>
           <Button color="secondary" onClick={this.toggle}>{gettext('Cancel')}</Button>

frontend/src/components/dialog/wiki-select-dialog.js

@@ -17,9 +17,9 @@ class WikiSelectDialog extends React.Component {
     this.state = {
       repos: [],
       isExist: true,
-      name: "",
-      repoID: "",
-    }
+      name: '',
+      repoID: '',
+    };
   }
 
   componentDidMount() {
@@ -27,7 +27,7 @@ class WikiSelectDialog extends React.Component {
       this.setState({
         repos: res.data.repos,
       }); 
-    })
+    });
   }
 
   onChange = (repo) => {
@@ -66,7 +66,7 @@ class WikiSelectDialog extends React.Component {
                 return (
                   <tr key={index}>
                     <td className="select"><input type="radio" className="vam" name="repo" value={repo.repo_id} onChange={this.onChange.bind(this, repo)} /></td>
-                    <td><img src={siteRoot + 'media/img/lib/48/lib.png'} width="24" /></td>
+                    <td><img src={siteRoot + 'media/img/lib/48/lib.png'} width="24" alt={gettext('icon')} /></td>
                     <td>{gettext(repo.repo_name)}</td>
                     <td>{moment(repo.last_modified).fromNow()}</td>
                   </tr>

frontend/src/components/wiki-list-view/wiki-list-view.js

@@ -15,7 +15,7 @@ class WikiListView extends Component {
     super(props);
     this.state = {
       isItemFreezed: false,
-    }
+    };
   }
 
   onFreezedItem = () => {
@@ -27,7 +27,7 @@ class WikiListView extends Component {
   }
 
   render() {
-    let {loading, errorMsg, wikis} = this.props.data;
+    let { loading, errorMsg, wikis } = this.props.data;
 
     if (loading) {
       return <span className="loading-icon loading-tip"></span>;

frontend/src/pages/wikis/wikis.js

@@ -1,5 +1,4 @@
 import React, { Component, Fragment } from 'react';
-import PropTypes from 'prop-types';
 import { Dropdown, DropdownToggle, DropdownMenu, DropdownItem } from 'reactstrap';
 import { seafileAPI } from '../../utils/seafile-api';
 import { gettext, loginUrl } from '../../utils/constants';
@@ -17,8 +16,7 @@ class Wikis extends Component {
       loading: true,
       errorMsg: '',
       wikis: [],
-      isShowWikiAdd: false,
-      position: {top:'', left: ''},
+      isShowAddWikiMenu: false,
       isShowSelectDialog: false,
       isShowCreateDialog: false,
     };
@@ -63,27 +61,21 @@ class Wikis extends Component {
   }
 
   onMenuToggle = () => {
-    this.setState({isShowWikiAdd: !this.state.isShowWikiAdd})
+    this.setState({isShowAddWikiMenu: !this.state.isShowAddWikiMenu});
   }
 
   onSelectToggle = () => {
-    this.setState({
-      isShowSelectDialog: !this.state.isShowSelectDialog,
-    });
+    this.setState({isShowSelectDialog: !this.state.isShowSelectDialog});
   }
 
   onCreateToggle = () => {
-    this.setState({
-      isShowCreateDialog: !this.state.isShowCreateDialog,
-    });
+    this.setState({isShowCreateDialog: !this.state.isShowCreateDialog});
   }
 
   addWiki = (isExist, name, repoID) => {
     seafileAPI.addWiki(isExist, name, repoID).then((res) => {
       this.state.wikis.push(res.data);
-      this.setState({
-        wikis: this.state.wikis
-      });
+      this.setState({wikis: this.state.wikis});
     }).catch((error) => {
       if(error.response) {
         let errorMsg = error.response.data.error_msg;
@@ -133,13 +125,13 @@ class Wikis extends Component {
                 <h3 className="sf-heading">{gettext('Wikis')}</h3>
               </div>
               <div className="path-toolbar">
-                <Dropdown tag="div" className="btn btn-secondary operation-item" style={{marginTop: '-0.25rem'}} isOpen={this.state.isShowWikiAdd} toggle={this.onMenuToggle}>
+                <Dropdown tag="div" className="btn btn-secondary operation-item" style={{marginTop: '-0.25rem'}} isOpen={this.state.isShowAddWikiMenu} toggle={this.onMenuToggle}>
                   <DropdownToggle 
                     tag="i" 
                     className="fa fa-plus-square op-icon" 
                     title={gettext('More Operations')}
                     data-toggle="dropdown" 
-                    aria-expanded={this.state.isShowWikiAdd}
+                    aria-expanded={this.state.isShowAddWikiMenu}
                     onClick={this.clickMenuToggle}
                   >
                     {gettext(' Add Wiki')}
@@ -168,22 +160,22 @@ class Wikis extends Component {
             </div>
           </div>
         </div>
-        {this.state.isShowCreateDialog &&
+        {this.state.isShowCreateDialog && (
           <ModalPortal>
             <NewWikiDialog
               toggleCancel={this.onCreateToggle}
               addWiki={this.addWiki}
             />
           </ModalPortal>
-        }
-        {this.state.isShowSelectDialog &&
+        )}
+        {this.state.isShowSelectDialog && (
           <ModalPortal>
             <WikiSelectDialog
               toggleCancel={this.onSelectToggle}
               addWiki={this.addWiki}
             />
           </ModalPortal>
-        }
+        )}
       </Fragment>
     );
   }