seahub/frontend/src/pages/shared-with-all/public-shared-view.js

import React, { Fragment } from 'react';
import PropTypes from 'prop-types';
import cookie from 'react-cookies';
import { Dropdown, DropdownToggle, DropdownMenu, DropdownItem} from 'reactstrap';
import { seafileAPI } from '../../utils/seafile-api';
import { gettext, loginUrl } from '../../utils/constants';
import { Utils } from '../../utils/utils';
import Repo from '../../models/repo';
import toaster from '../../components/toast';
import Loading from '../../components/loading';
import ModalPortal from '../../components/modal-portal';
import CommonToolbar from '../../components/toolbar/common-toolbar';
import CreateRepoDialog from '../../components/dialog/create-repo-dialog';
import ShareRepoDialog from '../../components/dialog/share-repo-dialog';
import SharedRepoListView from '../../components/shared-repo-list-view/shared-repo-list-view';

const propTypes = {
  onShowSidePanel: PropTypes.func.isRequired,
  onSearchedClick: PropTypes.func.isRequired,
};

class PublicSharedView extends React.Component {

  constructor(props) {
    super(props);
    this.state = {
      isLoading: true,
      errMessage: '',
      emptyTip: '',
      repoList: [],
      sortBy: cookie.load('seafile-repo-sort-by') || 'name', // 'name' or 'time'
      sortOrder: cookie.load('seafile-repo-sort-order') || 'asc', // 'asc' or 'desc'
      libraryType: 'public',
      isCreateMenuShow: false,
      isCreateRepoDialogShow: false,
      isSelectRepoDialpgShow: false,
    };
  }

  componentDidMount() {
    seafileAPI.listRepos({type: 'public'}).then((res) => {
      let repoList = res.data.repos.map(item => {
        let repo = new Repo(item);
        return repo;
      });
      this.setState({
        isLoading: false,
        repoList: Utils.sortRepos(repoList, this.state.sortBy, this.state.sortOrder)
      });
    }).catch((error) => {
      if (error.response) {
        if (error.response.status == 403) {
          this.setState({
            isLoading: false,
            errMessage: gettext('Permission denied')
          });
          location.href = `${loginUrl}?next=${encodeURIComponent(location.href)}`;
        } else {
          this.setState({
            isLoading: false,
            errMessage: gettext('Error')
          });
        }
      } else {
        this.setState({
          isLoading: false,
          errMessage: gettext('Please check the network.')
        });
      }
    });
  }

  onCreateRepo = (repo) => {
    seafileAPI.createPublicRepo(repo).then(res => {
      let object = {  // need modify api return value
        repo_id: res.data.id,
        repo_name: res.data.name,
        permission: res.data.permission,
        size: res.data.size,
        owner_name: res.data.owner_name,
        owner_email: res.data.owner,
        mtime: res.data.mtime,
        encrypted: res.data.encrypted,
      };
      let repo = new Repo(object);
      let repoList = this.addRepoItem(repo);
      this.setState({repoList: repoList});
      this.onCreateRepoToggle();
    }).catch(() => {
      // todo
    });
  }

  onRepoSelectedHandler = (selectedRepoList) => {
    selectedRepoList.forEach(repo => {
      seafileAPI.selectOwnedRepoToPublic(repo.repo_id, {share_type: 'public', permission: repo.sharePermission}).then(() => {
        let repoList = this.addRepoItem(repo);
        this.setState({repoList: repoList});
      }).catch(() => {
        // todo
      });
    });
  }

  onItemUnshare = (repo) => {
    seafileAPI.unshareRepo(repo.repo_id, {share_type: 'public'}).then(() => {
      let repoList = this.state.repoList.filter(item => {
        return item.repo_id !== repo.repo_id;
      });
      this.setState({repoList: repoList});
      toaster.success('Successfully unshared 1 item.');
    });
  }

  onItemDelete = () => {
    // todo need to optimized
  }

  addRepoItem = (repo) => {
    let isExist = false;
    let repoIndex = 0;
    let repoList = this.state.repoList;
    for (let i = 0; i < repoList.length; i ++) {
      if (repo.repo_id === repoList[i].repo_id) {
        isExist = true;
        repoIndex = i;
        break;
      }
    }
    if (isExist) {
      this.state.repoList.splice(repoIndex, 1);
    }

    let newRepoList = this.state.repoList.map(item => {return item;});
    newRepoList.unshift(repo);
    return newRepoList;
  }

  onAddRepoToggle = () => {
    this.setState({isCreateMenuShow: !this.state.isCreateMenuShow});
  }

  onCreateRepoToggle = () => {
    this.setState({isCreateRepoDialogShow: !this.state.isCreateRepoDialogShow});
  }

  onSelectRepoToggle = () => {
    this.setState({isSelectRepoDialpgShow: !this.state.isSelectRepoDialpgShow});
  }

  sortItems = (sortBy, sortOrder) => {
    cookie.save('seafile-repo-sort-by', sortBy);
    cookie.save('seafile-repo-sort-order', sortOrder);
    this.setState({
      sortBy: sortBy,
      sortOrder: sortOrder,
      repoList: Utils.sortRepos(this.state.repoList, sortBy, sortOrder)
    });
  }

  render() {
    let errMessage = this.state.errMessage;
    let emptyTip = (
      <div className="empty-tip">
        <h2>{gettext('No public libraries')}</h2>
        <p>{gettext('You can create a public library by clicking the "New Library" button, others can view and download this library.')}</p>
      </div>
    );
    return (
      <Fragment>
        <div className="main-panel-north border-left-show">
          <div className="cur-view-toolbar">
            <span className="sf2-icon-menu side-nav-toggle hidden-md-up d-md-none" title="Side Nav Menu" onClick={this.props.onShowSidePanel}></span>
            <div className="operation">
              <Dropdown isOpen={this.state.isCreateMenuShow} toggle={this.onAddRepoToggle}>
                <DropdownToggle className='btn btn-secondary operation-item'>
                  <i className="fas fa-plus-square text-secondary mr-1"></i>{gettext('Add Library')}
                </DropdownToggle>
                <DropdownMenu>
                  <DropdownItem onClick={this.onSelectRepoToggle}>{gettext('Share existing libraries')}</DropdownItem>
                  <DropdownItem onClick={this.onCreateRepoToggle}>{gettext('New Library')}</DropdownItem>
                </DropdownMenu>
              </Dropdown>
            </div>
          </div>
          <CommonToolbar onSearchedClick={this.props.onSearchedClick} />
        </div>
        <div className="main-panel-center">
          <div className="cur-view-container">
            <div className="cur-view-path">
              <h3 className="sf-heading">{gettext('Shared with all')}</h3>
            </div>
            <div className="cur-view-content">
              {this.state.isLoading && <Loading />}
              {(!this.state.isLoading && errMessage) && errMessage}
              {(!this.state.isLoading && this.state.repoList.length === 0) && emptyTip}
              {(!this.state.isLoading && this.state.repoList.length > 0) &&
                <SharedRepoListView 
                  libraryType={this.state.libraryType}
                  repoList={this.state.repoList}
                  sortBy={this.state.sortBy}
                  sortOrder={this.state.sortOrder}
                  sortItems={this.sortItems}
                  onItemUnshare={this.onItemUnshare}
                  onItemDelete={this.onItemDelete}
                />
              }
            </div>
          </div>
        </div>
        {this.state.isCreateRepoDialogShow && (
          <ModalPortal>
            <CreateRepoDialog 
              libraryType={this.state.libraryType}
              onCreateToggle={this.onCreateRepoToggle}
              onCreateRepo={this.onCreateRepo}
            />
          </ModalPortal>
        )}
        {this.state.isSelectRepoDialpgShow && (
          <ModalPortal>
            <ShareRepoDialog 
              onRepoSelectedHandler={this.onRepoSelectedHandler}
              onShareRepoDialogClose={this.onSelectRepoToggle}
            />
          </ModalPortal>
        )}
      </Fragment>
    );
  }
}

PublicSharedView.propTypes = propTypes;

export default PublicSharedView;