wba/frontend/src/js/dialog/wb-browse-dialog-project-list.js

import { h, Component } from 'preact';
import makeArvadosRequest from 'make-arvados-request';
import WBPagination from 'wb-pagination';
import WBTable from 'wb-table';

class WBBrowseDialogProjectList extends Component {
  constructor(...args) {
    super(...args);
    this.state.rows = [];
  }

  componentDidMount() {
    this.fetchRows();
  }

  componentWillReceiveProps(nextProps) {
    this.props = nextProps;
    this.setState({
      'page': 0
    });
    this.fetchRows();
  }

  changePage(page) {
    this.setState({
      'page': page
    });
    this.fetchRows();
  }

  prepareRows(items) {
    return items.map(it => [
      it.name,
      it.file_count,
      it.file_size_total
    ]);
  }

  fetchRows() {
    const { arvHost, arvToken } = this.props.app.state;
    const { textSearch, itemsPerPage } = this.props;
    const ownerUuid = ('ownerUuid' in this.state ?
      this.state.ownerUuid : this.props.ownerUuid);
    const { page } = this.state;
    const filters = [
      ['group_class', '=', 'project']
    ];
    if (ownerUuid)
      filters.push(['owner_uuid', '=', ownerUuid]);
    if (textSearch)
      filters.push(['name', 'ilike', '%' + textSearch + '%']);
    let prom = makeArvadosRequest(arvHost, arvToken,
      '/arvados/v1/groups?filters=' +
      encodeURIComponent(JSON.stringify(filters)) +
      '&limit=' + itemsPerPage +
      '&offset=' + (page * itemsPerPage));
    prom = prom.then(xhr => {
      this.setState({
        'rows': this.prepareRows(xhr.response.items),
        'numPages': xhr.response.items_available / itemsPerPage
      });
    });
  }

  render({ app }, { ownerUuid, textSearch, page, numPages, rows }) {
    return (
      <div>
        <WBTable columns={ ['Name', 'File Count', 'Size'] }
          rows={ rows } />

        <WBPagination numPages={ numPages } activePage={ page }
          onPageChanged={ i => this.changePage(i) } />
      </div>
    );
  }
}

WBBrowseDialogProjectList.defaultProps = {
  'itemsPerPage': 5
};

export default WBBrowseDialogProjectList;