seahub/frontend/src/components/dialog/move-dirent-dialog.js

import React from 'react';
import { Modal, ModalHeader } from 'reactstrap';
import PropTypes from 'prop-types';
import { IconBtn } from '@seafile/sf-metadata-ui-component';
import SelectDirentBody from './select-dirent-body';
import { gettext, isPro } from '../../utils/constants';
import { Utils } from '../../utils/utils';
import Searcher from '../file-chooser/searcher';
import { MODE_TYPE_MAP } from '../file-chooser/repo-list-wrapper';
import { RepoInfo } from '../../models';
import { seafileAPI } from '../../utils/seafile-api';
import toaster from '../toast';

const propTypes = {
  path: PropTypes.string.isRequired,
  repoID: PropTypes.string.isRequired,
  dirent: PropTypes.object,
  selectedDirentList: PropTypes.array,
  isMultipleOperation: PropTypes.bool.isRequired,
  onItemMove: PropTypes.func,
  onItemsMove: PropTypes.func,
  onCancelMove: PropTypes.func.isRequired,
  onAddFolder: PropTypes.func,
};

class MoveDirent extends React.Component {

  constructor(props) {
    super(props);
    this.state = {
      mode: MODE_TYPE_MAP.ONLY_CURRENT_LIBRARY,
      repo: { repo_id: this.props.repoID },
      selectedPath: this.props.path,
      selectedSearchedItem: null,
      selectedSearchedRepo: null,
      searchStatus: '',
      searchResults: [],
      showSearchBar: false,
      errMessage: '',
    };
  }

  handleSubmit = () => {
    if (this.props.isMultipleOperation) {
      this.moveItems();
    } else {
      this.moveItem();
    }
  };

  moveItems = () => {
    let { repoID } = this.props;
    let { repo, selectedPath } = this.state;
    let message = gettext('Invalid destination path');

    if (!repo || selectedPath === '') {
      this.setErrMessage(message);
      return;
    }

    let selectedDirentList = this.props.selectedDirentList;
    let direntPaths = [];
    selectedDirentList.forEach(dirent => {
      let path = Utils.joinPath(this.props.path, dirent.name);
      direntPaths.push(path);
    });

    // move dirents to one of them. eg: A/B, A/C -> A/B
    if (direntPaths.some(direntPath => { return direntPath === selectedPath;})) {
      this.setErrMessage(message);
      return;
    }

    // move dirents to current path
    if (selectedPath && selectedPath === this.props.path && (repo.repo_id === repoID)) {
      this.setErrMessage(message);
      return;
    }

    // move dirents to one of their child. eg: A/B, A/D -> A/B/C
    let moveDirentPath = '';
    let isChildPath = direntPaths.some(direntPath => {
      let flag = selectedPath.length > direntPath.length && selectedPath.indexOf(direntPath) > -1;
      if (flag) {
        moveDirentPath = direntPath;
      }
      return flag;
    });

    if (isChildPath) {
      message = gettext('Can not move folder %(src)s to its subfolder %(des)s');
      message = message.replace('%(src)s', moveDirentPath);
      message = message.replace('%(des)s', selectedPath);
      this.setErrMessage(message);
      return;
    }

    this.props.onItemsMove(repo, selectedPath, true);
    this.toggle();
  };

  moveItem = () => {
    let { repoID } = this.props;
    let { repo, selectedPath } = this.state;
    let direntPath = Utils.joinPath(this.props.path, this.props.dirent.name);
    let message = gettext('Invalid destination path');

    if (!repo || (repo.repo_id === repoID && selectedPath === '')) {
      this.setErrMessage(message);
      return;
    }

    // copy the dirent to itself. eg: A/B -> A/B
    if (selectedPath && direntPath === selectedPath) {
      this.setErrMessage(message);
      return;
    }

    // copy the dirent to current path
    if (selectedPath && this.props.path === selectedPath && repo.repo_id === repoID) {
      this.setErrMessage(message);
      return;
    }

    // copy the dirent to it's child. eg: A/B -> A/B/C
    if (selectedPath && selectedPath.length > direntPath.length && selectedPath.indexOf(direntPath) > -1) {
      message = gettext('Can not move folder %(src)s to its subfolder %(des)s');
      message = message.replace('%(src)s', direntPath);
      message = message.replace('%(des)s', selectedPath);
      this.setErrMessage(message);
      return;
    }

    this.props.onItemMove(repo, this.props.dirent, selectedPath, this.props.path, true);
    this.toggle();
  };

  toggle = () => {
    this.props.onCancelMove();
  };

  selectRepo = (repo) => {
    this.setState({ repo });
  };

  setSelectedPath = (selectedPath) => {
    this.setState({ selectedPath });
  };

  setErrMessage = (message) => {
    this.setState({ errMessage: message });
  };

  onUpdateMode = (mode) => {
    if (mode === this.state.mode) return;

    if (this.state.mode === MODE_TYPE_MAP.SEARCH_RESULTS) {
      this.setState({
        selectedSearchedRepo: null,
        selectedSearchedItem: null,
        searchResults: [],
        showSearchBar: false,
      });
    }

    if (this.state.selectedSearchedRepo) {
      this.setState({
        selectedSearchedRepo: null,
        selectedSearchedItem: null,
        searchResults: [],
        showSearchBar: false,
      });
    }

    this.setState({
      mode,
    });
  };

  onUpdateSearchStatus = (status) => {
    this.setState({ searchStatus: status });
  };

  onUpdateSearchResults = (results) => {
    this.setState({
      searchResults: results
    });
  };

  onDirentItemClick = (repo, selectedPath) => {
    this.setState({
      selectedPath: selectedPath,
      repo,
      errMessage: '',
    });
  };

  onOpenSearchBar = () => {
    this.setState({ showSearchBar: true });
  };

  onCloseSearchBar = () => {
    const { selectedSearchedRepo } = this.state;
    const mode = (!selectedSearchedRepo || selectedSearchedRepo.repo_id === this.props.repoID) ? MODE_TYPE_MAP.ONLY_CURRENT_LIBRARY : MODE_TYPE_MAP.ONLY_OTHER_LIBRARIES;

    this.setState({
      mode,
      searchStatus: '',
      searchResults: [],
      selectedSearchedRepo: null,
      showSearchBar: false
    });
  };

  onSearchedItemClick = (item) => {
    item['type'] = item.is_dir ? 'dir' : 'file';
    let repo = new RepoInfo(item);
    this.onDirentItemClick(repo, item.path, item);
  };

  onSearchedItemDoubleClick = (item) => {
    if (item.type !== 'dir') return;

    const selectedItemInfo = {
      repoID: item.repo_id,
      filePath: item.path,
    };

    this.setState({ selectedSearchedItem: selectedItemInfo });

    seafileAPI.getRepoInfo(item.repo_id).then(res => {
      const repoInfo = new RepoInfo(res.data);
      const path = item.path.substring(0, item.path.length - 1);
      const mode = item.repo_id === this.props.repoID ? MODE_TYPE_MAP.ONLY_CURRENT_LIBRARY : MODE_TYPE_MAP.ONLY_OTHER_LIBRARIES;
      this.setState({
        mode,
        searchResults: [],
        selectedSearchedRepo: repoInfo,
        selectedPath: path,
        showSearchBar: mode === MODE_TYPE_MAP.ONLY_OTHER_LIBRARIES,
      });
    }).catch(err => {
      const errMessage = Utils.getErrorMsg(err);
      toaster.danger(errMessage);
    });
  };

  renderTitle = () => {
    const { dirent, isMultipleOperation } = this.props;
    let title = gettext('Move {placeholder} to');

    if (isMultipleOperation) {
      return gettext('Move selected item(s) to:');
    } else {
      return title.replace('{placeholder}', `<span class="op-target text-truncate mx-1">${Utils.HTMLescape(dirent.name)}</span>`);
    }
  };

  render() {
    const { dirent, selectedDirentList, isMultipleOperation, path, repoID } = this.props;
    const { mode, selectedPath, showSearchBar, searchStatus, searchResults, selectedSearchedRepo, errMessage } = this.state;
    const movedDirent = dirent || selectedDirentList[0];
    const { permission } = movedDirent;
    const { isCustomPermission } = Utils.getUserPermission(permission);

    return (
      <Modal className='custom-modal' isOpen={true} toggle={this.toggle}>
        <ModalHeader toggle={this.toggle}>
          {isMultipleOperation ? this.renderTitle() : <div dangerouslySetInnerHTML={{ __html: this.renderTitle() }} className='d-flex'></div>}
          {isPro && (
            showSearchBar ? (
              <Searcher
                onUpdateMode={this.onUpdateMode}
                onUpdateSearchStatus={this.onUpdateSearchStatus}
                onUpdateSearchResults={this.onUpdateSearchResults}
                onClose={this.onCloseSearchBar}
              />
            ) : (
              <IconBtn
                iconName="search"
                size={24}
                className="search"
                onClick={this.onOpenSearchBar}
                role="button"
                onKeyDown={() => {}}
                tabIndex={0}
              />
            )
          )}
        </ModalHeader>
        <SelectDirentBody
          path={path}
          selectedPath={selectedPath}
          repoID={repoID}
          isSupportOtherLibraries={!isCustomPermission}
          errMessage={errMessage}
          onCancel={this.toggle}
          selectRepo={this.selectRepo}
          setSelectedPath={this.setSelectedPath}
          setErrMessage={this.setErrMessage}
          handleSubmit={this.handleSubmit}
          mode={mode}
          onUpdateMode={this.onUpdateMode}
          searchStatus={searchStatus}
          searchResults={searchResults}
          onSearchedItemClick={this.onSearchedItemClick}
          onSearchedItemDoubleClick={this.onSearchedItemDoubleClick}
          selectedSearchedRepo={selectedSearchedRepo}
          onAddFolder={this.props.onAddFolder}
        />
      </Modal>
    );
  }
}

MoveDirent.propTypes = propTypes;

export default MoveDirent;