Double name bug repair (#2879)

frontend/src/components/dialog/create-file-dialog.js

@@ -1,12 +1,14 @@
 import React from 'react';
 import PropTypes from 'prop-types';
-import { Button, Modal, ModalHeader, Input, ModalBody, ModalFooter, Form, FormGroup, Label } from 'reactstrap';
+import { Button, Modal, ModalHeader, Input, ModalBody, ModalFooter, Form, FormGroup, Label, Alert } from 'reactstrap';
 import { gettext } from '../../utils/constants';
+import { Utils } from '../../utils/utils';
 
 const propTypes = {
   fileType: PropTypes.string,
   parentPath: PropTypes.string.isRequired,
   onAddFile: PropTypes.func.isRequired,
+  checkDuplicatedName: PropTypes.func.isRequired,
   addFileCancel: PropTypes.func.isRequired,
 };
 
@@ -17,10 +19,22 @@ class CreateFile extends React.Component {
       parentPath: '',
       childName: props.fileType,
       isDraft: false,
+      errMessage: '',
     };
     this.newInput = React.createRef();
   }
 
+  componentDidMount() {
+    let parentPath = this.props.parentPath;
+    if (parentPath[parentPath.length - 1] === '/') {  // mainPanel
+      this.setState({parentPath: parentPath});
+    } else {
+      this.setState({parentPath: parentPath + '/'}); // sidePanel
+    }
+    this.newInput.focus();
+    this.newInput.setSelectionRange(0,0);
+  }
+
   handleChange = (e) => {
     this.setState({
       childName: e.target.value, 
@@ -28,14 +42,23 @@ class CreateFile extends React.Component {
   }
 
   handleSubmit = () => {
-    let path = this.state.parentPath + this.state.childName;
+    let isDuplicated = this.checkDuplicatedName();
+    let newName = this.state.childName
+    if (isDuplicated) {
+      let errMessage = gettext('The name \'{name}\' is already occupied, please choose another name.');
+      errMessage = errMessage.replace('{name}', Utils.HTMLescape(newName));
+      this.setState({errMessage: errMessage});
+    } else {
+      let path = this.state.parentPath + newName;
       let isDraft = this.state.isDraft;
       this.props.onAddFile(path, isDraft);
     }
+  } 
 
   handleKeyPress = (e) => {
     if (e.key === 'Enter') {
       this.handleSubmit();
+      e.preventDefault();
     }
   }
 
@@ -92,15 +115,9 @@ class CreateFile extends React.Component {
     this.props.addFileCancel();
   }
 
-  componentDidMount() {
-    let parentPath = this.props.parentPath;
-    if (parentPath[parentPath.length - 1] === '/') {  // mainPanel
-      this.setState({parentPath: parentPath});
-    } else {
-      this.setState({parentPath: parentPath + '/'}); // sidePanel
-    }
-    this.newInput.focus();
-    this.newInput.setSelectionRange(0,0);
+  checkDuplicatedName = () => {
+    let isDuplicated = this.props.checkDuplicatedName(this.state.childName);
+    return isDuplicated;
   }
 
   render() {
@@ -127,6 +144,7 @@ class CreateFile extends React.Component {
               </FormGroup>
             )}
           </Form>
+          {this.state.errMessage && <Alert color="danger" className="mt-2">{this.state.errMessage}</Alert>}
         </ModalBody>
         <ModalFooter>
           <Button color="secondary" onClick={this.toggle}>{gettext('Cancel')}</Button>

frontend/src/components/dialog/create-folder-dialog.js

@@ -1,12 +1,14 @@
 import React from 'react';
 import PropTypes from 'prop-types';
-import { Button, Modal, ModalHeader, Input, ModalBody, ModalFooter, Form, FormGroup, Label } from 'reactstrap';
+import { Button, Modal, ModalHeader, Input, ModalBody, ModalFooter, Form, FormGroup, Label, Alert } from 'reactstrap';
 import { gettext } from '../../utils/constants';
+import { Utils } from '../../utils/utils';
 
 const propTypes = {
   fileType: PropTypes.string,
   parentPath: PropTypes.string.isRequired,
   onAddFolder: PropTypes.func.isRequired,
+  checkDuplicatedName: PropTypes.func.isRequired,
   addFolderCancel: PropTypes.func.isRequired,
 };
 
@@ -15,32 +17,12 @@ class CreateForder extends React.Component {
     super(props);
     this.state = {
       parentPath: '',
-      childName: ''
+      childName: '',
+      errMessage: ''
     };
     this.newInput = React.createRef();
   }
 
-  handleChange = (e) => {
-    this.setState({
-      childName: e.target.value, 
-    });
-  }
-
-  handleSubmit = () => {
-    let path = this.state.parentPath + this.state.childName;
-    this.props.onAddFolder(path);
-  } 
-
-  handleKeyPress = (e) => {
-    if (e.key === 'Enter') {
-      this.handleSubmit();
-    }
-  }
-
-  toggle = () => {
-    this.props.addFolderCancel();
-  }
-
   componentDidMount() {
     let parentPath = this.props.parentPath;
     if (parentPath[parentPath.length - 1] === '/') {  // mainPanel
@@ -52,6 +34,39 @@ class CreateForder extends React.Component {
     this.newInput.setSelectionRange(0,0);
   }
 
+  handleChange = (e) => {
+    this.setState({childName: e.target.value});
+  }
+
+  handleSubmit = () => {
+    let newName = this.state.childName;
+    let isDuplicated = this.checkDuplicatedName();
+    if (isDuplicated) {
+      let errMessage = gettext('The name \'{name}\' is already occupied, please choose another name.');
+      errMessage = errMessage.replace('{name}', Utils.HTMLescape(newName));
+      this.setState({errMessage: errMessage});
+    } else {
+      let path = this.state.parentPath + newName;
+      this.props.onAddFolder(path);
+    }
+  } 
+
+  handleKeyPress = (e) => {
+    if (e.key === 'Enter') {
+      this.handleSubmit();
+      e.preventDefault();
+    }
+  }
+
+  toggle = () => {
+    this.props.addFolderCancel();
+  }
+
+  checkDuplicatedName = () => {
+    let isDuplicated = this.props.checkDuplicatedName(this.state.childName);
+    return isDuplicated;
+  }
+
   render() {
     return (
       <Modal isOpen={true} toggle={this.toggle}>
@@ -69,6 +84,7 @@ class CreateForder extends React.Component {
               />
             </FormGroup>
           </Form>
+          {this.state.errMessage && <Alert color="danger" className="mt-2">{this.state.errMessage}</Alert>}
         </ModalBody>
         <ModalFooter>
           <Button color="secondary" onClick={this.toggle}>{gettext('Cancel')}</Button>

frontend/src/components/dialog/rename-dialog.js

@@ -1,12 +1,14 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import { gettext } from '../../utils/constants';
-import { Button, Modal, ModalHeader, Input, ModalBody, ModalFooter } from 'reactstrap';
+import { Utils } from '../../utils/utils';
+import { Button, Modal, ModalHeader, Input, ModalBody, ModalFooter, Alert } from 'reactstrap';
 
 const propTypes = {
   currentNode: PropTypes.object,
   onRename: PropTypes.func.isRequired,
   toggleCancel: PropTypes.func.isRequired,
+  checkDuplicatedName: PropTypes.func.isRequired,
 };
 
 class Rename extends React.Component {
@@ -14,34 +16,13 @@ class Rename extends React.Component {
     super(props);
     this.state = {
       newName: '',
+      errMessage: '',
     };
     this.newInput = React.createRef();
   }
 
-  handleChange = (e) => {
-    this.setState({
-      newName: e.target.value, 
-    }); 
-  }
-
-  handleSubmit = () => {
-    this.props.onRename(this.state.newName);
-  }
-
-  handleKeyPress = (e) => {
-    if (e.key === 'Enter') {
-      this.handleSubmit();
-    } 
-  }
-
-  toggle = () => {
-    this.props.toggleCancel();
-  }
-
   componentWillMount() {
-    this.setState({
-      newName: this.props.currentNode.object.name
-    });
+    this.setState({newName: this.props.currentNode.object.name});
   }
 
   componentDidMount() {
@@ -61,11 +42,65 @@ class Rename extends React.Component {
     this.changeState(nextProps.currentNode);
   }
   
-  changeState(currentNode) {
+  handleChange = (e) => {
+    this.setState({newName: e.target.value}); 
+  }
+
+  handleSubmit = () => {
+    let { isValid, errMessage } = this.validateInput();
+    if (!isValid) {
+      this.setState({errMessage : errMessage});
+    } else {
+      let isDuplicated = this.checkDuplicatedName();
+      if (isDuplicated) {
+        let errMessage = gettext('The name \'{name}\' is already occupied, please choose another name.');
+        errMessage = errMessage.replace('{name}', Utils.HTMLescape(this.state.newName));
+        this.setState({errMessage: errMessage});
+      } else {
+        this.props.onRename(this.state.newName);
+      }
+    }
+  }
+
+  handleKeyPress = (e) => {
+    if (e.key === 'Enter') {
+      this.handleSubmit();
+    } 
+  }
+
+  toggle = () => {
+    this.props.toggleCancel();
+  }
+
+  changeState = (currentNode) => {
     let name = currentNode.object.name;
     this.setState({newName: name});
   }
 
+  validateInput = () => {
+    let newName = this.state.newName.trim();
+    let isValid = true;
+    let errMessage = '';
+    if (!newName) {
+      isValid = false;
+      errMessage = gettext('Name is required.');
+      return { isValid, errMessage };
+    }
+
+    if (newName.indexOf('/') > -1) {
+      isValid = false;
+      errMessage = gettext('Name should not include ' + '\'/\'' + '.');
+      return { isValid, errMessage };
+    }
+
+    return { isValid, errMessage };
+  }
+
+  checkDuplicatedName = () => {
+    let isDuplicated = this.props.checkDuplicatedName(this.state.newName);
+    return isDuplicated;
+  }
+
   render() {
     let type = this.props.currentNode.object.type;
     return (
@@ -74,6 +109,7 @@ class Rename extends React.Component {
         <ModalBody>
           <p>{type === 'file' ? gettext('Enter the new file name:'): gettext('Enter the new folder name:')}</p>
           <Input onKeyPress={this.handleKeyPress} innerRef={input => {this.newInput = input;}} placeholder="newName" value={this.state.newName} onChange={this.handleChange} />
+          {this.state.errMessage && <Alert color="danger" className="mt-2">{this.state.errMessage}</Alert>}
         </ModalBody>
         <ModalFooter>
           <Button color="primary" onClick={this.handleSubmit}>{gettext('Submit')}</Button>

frontend/src/components/dir-view/dir-panel.js

@@ -157,6 +157,7 @@ class DirPanel extends React.Component {
                     path={this.props.path}
                     repoID={this.props.repoID}
                     showShareBtn={this.props.showShareBtn}
+                    direntList={this.props.direntList}
                     onAddFile={this.props.onAddFile}
                     onAddFolder={this.props.onAddFolder}
                     onUploadFile={this.onUploadFile}

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

@@ -11,6 +11,7 @@ import Lightbox from 'react-image-lightbox';
 import 'react-image-lightbox/style.css';
 
 import '../../css/tip-for-new-md.css';
+import toaster from '../toast';
 
 const propTypes = {
   path: PropTypes.string.isRequired,
@@ -61,6 +62,19 @@ class DirentListView extends React.Component {
     this.setState({isItemFreezed: false});
   }
 
+  onItemRename = (dirent, newName) => {
+    let isDuplicated = this.props.direntList.some(item => {
+      return item.name === newName;
+    });
+    if (isDuplicated) {
+      let errMessage = gettext('The name {name} is already occupied, please choose another name.');
+      errMessage = errMessage.replace('{name}', Utils.HTMLescape(newName));
+      toaster.danger(errMessage);
+      return false;
+    }
+    this.props.onItemRename(dirent, newName);
+  }
+
   onItemRenameToggle = () => {
     this.onFreezedItem();
   }
@@ -238,11 +252,12 @@ class DirentListView extends React.Component {
                   repoID={this.props.repoID}
                   currentRepoInfo={this.props.currentRepoInfo}
                   isRepoOwner={this.props.isRepoOwner}
+                  direntList={this.props.direntList}
                   onItemClick={this.props.onItemClick}
                   onItemRenameToggle={this.onItemRenameToggle}
                   onItemSelected={this.props.onItemSelected}
                   onItemDelete={this.props.onItemDelete}
-                  onItemRename={this.props.onItemRename}
+                  onItemRename={this.onItemRename}
                   onItemMove={this.props.onItemMove}
                   onItemCopy={this.props.onItemCopy}
                   updateDirent={this.props.updateDirent}

frontend/src/components/toolbar/dir-operation-toolbar.js

@@ -20,6 +20,7 @@ const propTypes = {
   onUploadFolder: PropTypes.func.isRequired,
   isDraft: PropTypes.bool,
   hasDraft: PropTypes.bool,
+  direntList: PropTypes.array.isRequired,
 };
 
 class DirOperationToolbar extends React.Component {
@@ -167,6 +168,14 @@ class DirOperationToolbar extends React.Component {
     this.props.goDraftPage();
   }
 
+  checkDuplicatedName = (newName) => {
+    let direntList = this.props.direntList;
+    let isDuplicated = direntList.some(object => {
+      return object.name === newName;
+    });
+    return isDuplicated;
+  }
+
   render() {
     let { path, isViewFile } = this.props;
     let itemType = isViewFile ? 'file' : 'dir';
@@ -220,6 +229,7 @@ class DirOperationToolbar extends React.Component {
               parentPath={this.props.path}
               fileType={this.state.fileType}
               onAddFile={this.onAddFile}
+              checkDuplicatedName={this.checkDuplicatedName}
               addFileCancel={this.onCreateFileToggle}
               />
           </ModalPortal>
@@ -229,6 +239,7 @@ class DirOperationToolbar extends React.Component {
             <CreateFolder
               parentPath={this.props.path}
               onAddFolder={this.onAddFolder}
+              checkDuplicatedName={this.checkDuplicatedName}
               addFolderCancel={this.onCreateFolderToggle}
             />
           </ModalPortal>

frontend/src/components/tree-view-2/tree-helper.js

@@ -1,6 +1,7 @@
 import { Utils } from '../../utils/utils';
 import Tree from './tree';
 import TreeNode from './tree-node';
+import Dirent from '../../models/dirent';
 
 class TreeHelper {
 
@@ -74,11 +75,12 @@ class TreeHelper {
     return treeCopy;
   }
 
-  moveNodeByPath(tree, nodePath, destPath) {
+  moveNodeByPath(tree, nodePath, destPath, nodeName) {
     let treeCopy = tree.clone();
     let node = treeCopy.getNodeByPath(nodePath);
     let destNode = treeCopy.getNodeByPath(destPath);
     if (destNode && node) {        // node has loaded
+      node.object.name = nodeName; // need not update path
       treeCopy.moveNode(node, destNode);
     }
     if (!destNode && node){
@@ -94,7 +96,7 @@ class TreeHelper {
       nodePaths.forEach(nodePath => { 
         let node = treeCopy.getNodeByPath(nodePath);
         treeCopy.moveNode(node, destNode);
-      })
+      });
     } else {
       nodePaths.forEach(nodePath=> {
         let node = treeCopy.getNodeByPath(nodePath);
@@ -104,12 +106,13 @@ class TreeHelper {
     return treeCopy;
   }
 
-  copyNodeByPath(tree, nodePath, destPath) {
+  copyNodeByPath(tree, nodePath, destPath, nodeName) {
     let treeCopy = tree.clone();
-    let node = treeCopy.getNodeByPath(nodePath);
-    node = node.clone();  // need a dup
     let destNode = treeCopy.getNodeByPath(destPath);
+    let treeNode = treeCopy.getNodeByPath(nodePath);
     if (destNode) {
+      let node = treeNode.clone();  // need a dup
+      node.object.name = nodeName;  // need not update path
       treeCopy.copyNode(node, destNode);
     }
     return treeCopy;
@@ -129,7 +132,7 @@ class TreeHelper {
 
   buildTree() {
     let tree = new Tree();
-    let object = {name: '/'};
+    let object = new Dirent({name: '/'});
     let root = new TreeNode({object, isLoaded: false, isExpanded: true});
     tree.setRoot(root);
     return tree;

frontend/src/components/tree-view-2/tree-node.js

@@ -2,7 +2,7 @@ class TreeNode {
 
   constructor({ path, object, isLoaded, isPreload, isExpanded, parentNode }) {
     this.path = path || object.name,  // The default setting is the object name, which is set to a relative path when the father is set.
-    this.object = object;
+    this.object = object.clone();
     this.isLoaded = isLoaded || false;
     this.isPreload = isPreload || false;
     this.isExpanded = isExpanded || false;
@@ -13,7 +13,7 @@ class TreeNode {
   clone() {
     let treeNode = new TreeNode({
       path: this.path,
-      object: this.object,
+      object: this.object.clone(),
       isLoaded: this.isLoaded,
       isPreload: this.isPreload,
       isExpanded: this.isExpanded,
@@ -102,7 +102,7 @@ class TreeNode {
 
     const treeNode = {
       path: this.path,
-      object: this.object,
+      object: this.object.clone(),
       isLoaded: this.isLoaded,
       isPreload: this.isPreload,
       isExpanded: this.isExpanded,
@@ -115,6 +115,7 @@ class TreeNode {
 
   static deserializefromJson(json) {
     let { path, object, isLoaded, isPreload, isExpanded, parentNode, children = [] } = json;
+    object = object.clone();
 
     const treeNode = new TreeNode({
       path,

frontend/src/models/dirent.js

@@ -34,6 +34,10 @@ class Dirent {
     }
   }
 
+  clone() {
+    return new Dirent(this);
+  }
+
   isDir() {
     return this.type !== 'file';
   }

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

@@ -187,6 +187,7 @@ class MainPanel extends Component {
                   repoID={repoID}
                   isDraft={this.props.isDraft}
                   hasDraft={this.props.hasDraft}
+                  direntList={this.props.direntList}
                   permission={this.props.permission}
                   isViewFile={this.props.isViewFile}
                   showShareBtn={this.props.showShareBtn}

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

@@ -1,10 +1,12 @@
 import React, { Component } from 'react';
 import PropTypes from 'prop-types';
-import { gettext } from '../../utils/constants';
 import { Dropdown, DropdownMenu, DropdownToggle, DropdownItem } from 'reactstrap';
+import { gettext } from '../../utils/constants';
+import { Utils } from '../../utils/utils';
 import TreeView from '../../components/tree-view-2/tree-view';
 import Logo from '../../components/logo';
 import Loading from '../../components/loading';
+import toaster from '../../components/toast';
 import ModalPortal from '../../components/modal-portal';
 import Delete from '../../components/dialog/delete-dialog';
 import Rename from '../../components/dialog/rename-dialog';
@@ -141,6 +143,19 @@ class SidePanel extends Component {
     this.props.onDeleteNode(node);
   }
 
+  checkDuplicatedName = (newName) => {
+    let node = this.state.opNode;
+    // root node to new node conditions: parentNode is null, 
+    let parentNode = node.parentNode ? node.parentNode : node;
+    let childrenObject = parentNode.children.map(item => {
+      return item.object;
+    });
+    let isDuplicated = childrenObject.some(object => {
+      return object.name === newName;
+    });
+    return isDuplicated;
+  }
+
   render() {
     return (
       <div className={`side-panel wiki-side-panel ${this.props.closeSideBar ? '': 'left-zero'}`}>
@@ -190,6 +205,7 @@ class SidePanel extends Component {
             <CreateFolder
               parentPath={this.state.opNode.path}
               onAddFolder={this.onAddFolderNode}
+              checkDuplicatedName={this.checkDuplicatedName}
               addFolderCancel={this.onAddFolderToggle}
             />
           </ModalPortal>
@@ -200,6 +216,7 @@ class SidePanel extends Component {
               fileType={'.md'}
               parentPath={this.state.opNode.path}
               onAddFile={this.onAddFileNode}
+              checkDuplicatedName={this.checkDuplicatedName}
               addFileCancel={this.onAddFileToggle}
             />
           </ModalPortal>
@@ -209,6 +226,7 @@ class SidePanel extends Component {
             <Rename
               currentNode={this.state.opNode}
               onRename={this.onRenameNode}
+              checkDuplicatedName={this.checkDuplicatedName}
               toggleCancel={this.onRenameToggle}
               />
           </ModalPortal>

frontend/src/repo-wiki-mode.js

@@ -473,9 +473,9 @@ class Wiki extends Component {
     //just for view list state
     let dirName = dirent.name
     let direntPath = Utils.joinPath(this.state.path, dirName);
-    seafileAPI.moveDir(repoID, destRepo.repo_id,moveToDirentPath, this.state.path, dirName).then(() => {
-
-      this.moveTreeNode(direntPath, moveToDirentPath, destRepo);
+    seafileAPI.moveDir(repoID, destRepo.repo_id,moveToDirentPath, this.state.path, dirName).then(res => {
+      let nodeName = res.data[0].obj_name;
+      this.moveTreeNode(direntPath, moveToDirentPath, destRepo, nodeName);
       this.moveDirent(direntPath);
 
       let message = gettext('Successfully moved %(name)s.');
@@ -492,8 +492,9 @@ class Wiki extends Component {
     //just for view list state
     let dirName = dirent.name;
     let direntPath = Utils.joinPath(this.state.path, dirName);
-    seafileAPI.copyDir(repoID, destRepo.repo_id, copyToDirentPath, this.state.path, dirName).then(() => {
-      this.copyTreeNode(direntPath, copyToDirentPath, destRepo);
+    seafileAPI.copyDir(repoID, destRepo.repo_id, copyToDirentPath, this.state.path, dirName).then(res => {
+      let nodeName = res.data[0].obj_name;
+      this.copyTreeNode(direntPath, copyToDirentPath, destRepo, nodeName);
       let message = gettext('Successfully copied %(name)s.');
       message = message.replace('%(name)s', dirName);
       toaster.success(message);
@@ -508,9 +509,12 @@ class Wiki extends Component {
     let direntPaths = this.getSelectedDirentPaths();
     let dirNames = this.getSelectedDirentNames();
 
-    seafileAPI.moveDir(repoID, destRepo.repo_id, destDirentPath, this.state.path, dirNames).then(() => {
-      direntPaths.forEach(direntPath => {
-        this.moveTreeNode(direntPath, destDirentPath, destRepo);
+    seafileAPI.moveDir(repoID, destRepo.repo_id, destDirentPath, this.state.path, dirNames).then(res => {
+      let names = res.data.map(item => {
+        return item.obj_name;
+      });
+      direntPaths.forEach((direntPath, index) => {
+        this.moveTreeNode(direntPath, destDirentPath, destRepo, names[index]);
         this.moveDirent(direntPath);
       });
       let message = gettext('Successfully moved %(name)s.');
@@ -527,9 +531,12 @@ class Wiki extends Component {
     let direntPaths = this.getSelectedDirentPaths();
     let dirNames = this.getSelectedDirentNames();
 
-    seafileAPI.copyDir(repoID, destRepo.repo_id, destDirentPath, this.state.path, dirNames).then(() => {
-      direntPaths.forEach(direntPath => {
-        this.copyTreeNode(direntPath, destDirentPath, destRepo);
+    seafileAPI.copyDir(repoID, destRepo.repo_id, destDirentPath, this.state.path, dirNames).then(res => {
+      let names = res.data.map(item => {
+        return item.obj_name;
+      });
+      direntPaths.forEach((direntPath, index) => {
+        this.copyTreeNode(direntPath, destDirentPath, destRepo, names[index]);
       });
       let message = gettext('Successfully copied %(name)s.');
       message = message.replace('%(name)s', dirNames);
@@ -911,21 +918,21 @@ class Wiki extends Component {
     this.setState({treeData: tree});
   }
 
-  moveTreeNode = (nodePath, moveToPath, moveToRepo) => {
+  moveTreeNode = (nodePath, moveToPath, moveToRepo, nodeName) => {
     if (repoID !== moveToRepo.repo_id) {
       let tree = treeHelper.deleteNodeByPath(this.state.treeData, nodePath);
       this.setState({treeData: tree});
       return
     }
-    let tree = treeHelper.moveNodeByPath(this.state.treeData, nodePath, moveToPath);
+    let tree = treeHelper.moveNodeByPath(this.state.treeData, nodePath, moveToPath, nodeName);
     this.setState({treeData: tree});
   }
 
-  copyTreeNode = (nodePath, copyToPath, destRepo) => {
+  copyTreeNode = (nodePath, copyToPath, destRepo, nodeName) => {
     if (repoID !== destRepo.repo_id) {
       return;
     }
-    let tree = treeHelper.copyNodeByPath(this.state.treeData, nodePath, copyToPath);
+    let tree = treeHelper.copyNodeByPath(this.state.treeData, nodePath, copyToPath, nodeName);
     this.setState({treeData: tree});
   }