seahub/frontend/src/components/dir-view-mode/dir-column-nav.js

import React, { Fragment } from 'react';
import PropTypes from 'prop-types';
import TreeView from '../../components/tree-view/tree-view';
import Loading from '../../components/loading';
import ModalPortal from '../../components/modal-portal';
import Rename from '../../components/dialog/rename-dialog';
import Copy from '../../components/dialog/copy-dirent-dialog';
import Move from '../../components/dialog/move-dirent-dialog';
import CreateFolder from '../../components/dialog/create-folder-dialog';
import CreateFile from '../../components/dialog/create-file-dialog';
import ImageDialog from '../../components/dialog/image-dialog';
import { siteRoot, thumbnailSizeForOriginal } from '../../utils/constants';
import { gettext } from '../../utils/constants';
import { Utils } from '../../utils/utils';
import TreeSection from '../../components/tree-section';
import DirViews from './dir-views';
import DirOthers from './dir-others';

import './dir-column-nav.css';

const propTypes = {
  currentPath: PropTypes.string.isRequired,
  userPerm: PropTypes.string.isRequired,
  isTreeDataLoading: PropTypes.bool.isRequired,
  treeData: PropTypes.object.isRequired,
  currentNode: PropTypes.object,
  onNodeClick: PropTypes.func.isRequired,
  onNodeCollapse: PropTypes.func.isRequired,
  onNodeExpanded: PropTypes.func.isRequired,
  onRenameNode: PropTypes.func.isRequired,
  onDeleteNode: PropTypes.func.isRequired,
  onAddFileNode: PropTypes.func.isRequired,
  onAddFolderNode: PropTypes.func.isRequired,
  repoID: PropTypes.string.isRequired,
  navRate: PropTypes.number,
  inResizing: PropTypes.bool.isRequired,
  currentRepoInfo: PropTypes.object.isRequired,
  onItemMove: PropTypes.func.isRequired,
  onItemCopy: PropTypes.func.isRequired,
  selectedDirentList: PropTypes.array.isRequired,
  onItemsMove: PropTypes.func.isRequired,
  getMenuContainerSize: PropTypes.func,
};

class DirColumnNav extends React.Component {

  constructor(props) {
    super(props);
    this.state = {
      opNode: null,
      isAddFileDialogShow: false,
      isAddFolderDialogShow: false,
      isRenameDialogShow: false,
      isNodeImagePopupOpen: false,
      imageNodeItems: [],
      imageIndex: 0,
      isCopyDialogShow: false,
      isMoveDialogShow: false,
      isMutipleOperation: false,
    };
    this.isNodeMenuShow = true;
  }

  UNSAFE_componentWillReceiveProps(nextProps) {
    this.setState({opNode: nextProps.currentNode});
  }

  onNodeClick = (node) => {
    this.setState({opNode: node});
    if (Utils.imageCheck(node?.object?.name || '')) {
      this.showNodeImagePopup(node);
      return;
    }
    this.props.onNodeClick(node);
  };

  onMenuItemClick = (operation, node) => {
    this.setState({opNode: node});
    switch (operation) {
      case 'New Folder':
        if (!node) {
          this.onAddFolderToggle('root');
        } else {
          this.onAddFolderToggle();
        }
        break;
      case 'New File':
        if (!node) {
          this.onAddFileToggle('root');
        } else {
          this.onAddFileToggle();
        }
        break;
      case 'Rename':
        this.onRenameToggle();
        break;
      case 'Delete':
        this.onDeleteNode(node);
        break;
      case 'Copy':
        this.onCopyToggle();
        break;
      case 'Move':
        this.onMoveToggle();
        break;
      case 'Open in New Tab':
        this.onOpenFile(node);
        break;
    }
  };

  onAddFileToggle = (type) => {
    if (type === 'root') {
      let root = this.props.treeData.root;
      this.setState({
        isAddFileDialogShow: !this.state.isAddFileDialogShow,
        opNode: root,
      });
    } else {
      this.setState({isAddFileDialogShow: !this.state.isAddFileDialogShow});
    }
  };

  onAddFolderToggle = (type) => {
    if (type === 'root') {
      let root = this.props.treeData.root;
      this.setState({
        isAddFolderDialogShow: !this.state.isAddFolderDialogShow,
        opNode: root,
      });
    } else {
      this.setState({isAddFolderDialogShow: !this.state.isAddFolderDialogShow});
    }
  };

  onRenameToggle = () => {
    this.setState({isRenameDialogShow: !this.state.isRenameDialogShow});
  };

  onCopyToggle = () => {
    this.setState({isCopyDialogShow: !this.state.isCopyDialogShow});
  };

  onMoveToggle = () => {
    this.setState({isMoveDialogShow: !this.state.isMoveDialogShow});
  };

  onAddFolderNode = (dirPath) => {
    this.setState({isAddFolderDialogShow: !this.state.isAddFolderDialogShow});
    this.props.onAddFolderNode(dirPath);
  };

  onRenameNode = (newName) => {
    this.setState({isRenameDialogShow: !this.state.isRenameDialogShow});
    let node = this.state.opNode;
    this.props.onRenameNode(node, newName);
  };

  onDeleteNode = (node) => {
    this.props.onDeleteNode(node);
  };

  onOpenFile = (node) => {
    let newUrl = siteRoot + 'lib/' + this.props.repoID + '/file' + Utils.encodePath(node.path);
    window.open(newUrl, '_blank');
  };

  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;
  };

  showNodeImagePopup = (node) => {
    let childrenNode = node.parentNode.children;
    let items = childrenNode.filter((item) => {
      return Utils.imageCheck(item.object.name);
    });
    let imageNames = items.map((item) => {
      return item.object.name;
    });
    this.setState({
      isNodeImagePopupOpen: true,
      imageNodeItems: this.prepareImageItems(node),
      imageIndex: imageNames.indexOf(node.object.name)
    });
  };

  prepareImageItems = (node) => {
    let childrenNode = node.parentNode.children;
    let items = childrenNode.filter((item) => {
      return Utils.imageCheck(item.object.name);
    });

    const useThumbnail = !this.props.currentRepoInfo.encrypted;
    let prepareItem = (item) => {
      const name = item.object.name;

      const path = Utils.encodePath(Utils.joinPath(node.parentNode.path, name));
      const fileExt = name.substr(name.lastIndexOf('.') + 1).toLowerCase();
      const isGIF = fileExt === 'gif';

      const repoID = this.props.repoID;
      let src = '';
      if (useThumbnail && !isGIF) {
        src = `${siteRoot}thumbnail/${repoID}/${thumbnailSizeForOriginal}${path}`;
      } else {
        src = `${siteRoot}repo/${repoID}/raw${path}`;
      }

      return {
        'name': name,
        'url': `${siteRoot}lib/${repoID}/file${path}`,
        'src': src
      };
    };

    return items.map((item) => { return prepareItem(item); });
  };

  closeNodeImagePopup = () => {
    this.setState({
      isNodeImagePopupOpen: false
    });
  };

  moveToPrevImage = () => {
    const imageItemsLength = this.state.imageNodeItems.length;
    this.setState((prevState) => ({
      imageIndex: (prevState.imageIndex + imageItemsLength - 1) % imageItemsLength
    }));
  };

  moveToNextImage = () => {
    const imageItemsLength = this.state.imageNodeItems.length;
    this.setState((prevState) => ({
      imageIndex: (prevState.imageIndex + 1) % imageItemsLength
    }));
  };

  stopTreeScrollPropagation = (e) => {
    e.stopPropagation();
  };

  renderContent = () => {
    if (this.props.isTreeDataLoading) return (<Loading/>);
    return (
      <>
        <TreeSection title={gettext('Files')}>
          <TreeView
            userPerm={this.props.userPerm}
            isNodeMenuShow={this.isNodeMenuShow}
            treeData={this.props.treeData}
            currentPath={this.props.currentPath}
            onNodeClick={this.onNodeClick}
            onNodeExpanded={this.props.onNodeExpanded}
            onNodeCollapse={this.props.onNodeCollapse}
            onMenuItemClick={this.onMenuItemClick}
            onFreezedItem={this.onFreezedItem}
            onUnFreezedItem={this.onUnFreezedItem}
            onItemMove={this.props.onItemMove}
            currentRepoInfo={this.props.currentRepoInfo}
            selectedDirentList={this.props.selectedDirentList}
            onItemsMove={this.props.onItemsMove}
            repoID={this.props.repoID}
            getMenuContainerSize={this.props.getMenuContainerSize}
          />
        </TreeSection>
        <DirViews
          repoID={this.props.repoID}
          currentPath={this.props.currentPath}
          userPerm={this.props.userPerm}
          onNodeClick={this.onNodeClick}
        />
        <DirOthers
          repoID={this.props.repoID}
          userPerm={this.props.userPerm}
        />
      </>
    );
  };

  render() {
    let flex = this.props.navRate ? '0 0 ' + this.props.navRate * 100 + '%' : '0 0 25%';
    const select = this.props.inResizing ? 'none' : '';
    return (
      <Fragment>
        <div className="dir-content-nav" role="navigation" style={{flex: (flex), userSelect: select}} onScroll={this.stopTreeScrollPropagation}>
          {this.renderContent()}
        </div>
        {this.state.isAddFolderDialogShow && (
          <ModalPortal>
            <CreateFolder
              parentPath={this.state.opNode.path}
              onAddFolder={this.onAddFolderNode}
              checkDuplicatedName={this.checkDuplicatedName}
              addFolderCancel={this.onAddFolderToggle}
            />
          </ModalPortal>
        )}
        {this.state.isAddFileDialogShow && (
          <ModalPortal>
            <CreateFile
              parentPath={this.state.opNode.path}
              onAddFile={this.props.onAddFileNode}
              checkDuplicatedName={this.checkDuplicatedName}
              toggleDialog={this.onAddFileToggle}
            />
          </ModalPortal>
        )}
        {this.state.isRenameDialogShow && (
          <ModalPortal>
            <Rename
              currentNode={this.state.opNode}
              onRename={this.onRenameNode}
              checkDuplicatedName={this.checkDuplicatedName}
              toggleCancel={this.onRenameToggle}
            />
          </ModalPortal>
        )}
        {this.state.isCopyDialogShow && (
          <ModalPortal>
            <Copy
              path={this.state.opNode.parentNode.path}
              repoID={this.props.repoID}
              dirent={this.state.opNode.object}
              onItemCopy={this.props.onItemCopy}
              repoEncrypted={this.props.currentRepoInfo.encrypted}
              onCancelCopy={this.onCopyToggle}
              isMutipleOperation={this.state.isMutipleOperation}
            />
          </ModalPortal>
        )}
        {this.state.isMoveDialogShow && (
          <ModalPortal>
            <Move
              path={this.state.opNode.parentNode.path}
              repoID={this.props.repoID}
              dirent={this.state.opNode.object}
              onItemMove={this.props.onItemMove}
              repoEncrypted={this.props.currentRepoInfo.encrypted}
              onCancelMove={this.onMoveToggle}
              isMutipleOperation={this.state.isMutipleOperation}
            />
          </ModalPortal>
        )}
        {this.state.isNodeImagePopupOpen && (
          <ModalPortal>
            <ImageDialog
              imageItems={this.state.imageNodeItems}
              imageIndex={this.state.imageIndex}
              closeImagePopup={this.closeNodeImagePopup}
              moveToPrevImage={this.moveToPrevImage}
              moveToNextImage={this.moveToNextImage}
            />
          </ModalPortal>
        )}
      </Fragment>
    );
  }
}

DirColumnNav.defaultProps={
  navRate: 0.25
};

DirColumnNav.propTypes = propTypes;

export default DirColumnNav;