awx/src/components/AddRole/AddResourceRole.jsx

import React, { Fragment } from 'react';
import PropTypes from 'prop-types';
import { I18n, i18nMark } from '@lingui/react';
import { t } from '@lingui/macro';
import {
  BackgroundImageSrc,
  Wizard
} from '@patternfly/react-core';

import SelectResourceStep from './SelectResourceStep';
import SelectRoleStep from './SelectRoleStep';
import SelectableCard from './SelectableCard';

class AddResourceRole extends React.Component {
  constructor (props) {
    super(props);

    this.state = {
      selectedResource: null,
      selectedResourceRows: [],
      selectedRoleRows: []
    };

    this.handleResourceCheckboxClick = this.handleResourceCheckboxClick.bind(this);
    this.handleResourceSelect = this.handleResourceSelect.bind(this);
    this.handleRoleCheckboxClick = this.handleRoleCheckboxClick.bind(this);
    this.handleWizardSave = this.handleWizardSave.bind(this);
    this.readTeams = this.readTeams.bind(this);
    this.readUsers = this.readUsers.bind(this);
  }

  handleResourceCheckboxClick (user) {
    const { selectedResourceRows } = this.state;

    const selectedIndex = selectedResourceRows
      .findIndex(selectedRow => selectedRow.id === user.id);

    if (selectedIndex > -1) {
      selectedResourceRows.splice(selectedIndex, 1);
      this.setState({ selectedResourceRows });
    } else {
      this.setState(prevState => ({
        selectedResourceRows: [...prevState.selectedResourceRows, user]
      }));
    }
  }

  handleRoleCheckboxClick (role) {
    const { selectedRoleRows } = this.state;

    const selectedIndex = selectedRoleRows
      .findIndex(selectedRow => selectedRow.id === role.id);

    if (selectedIndex > -1) {
      selectedRoleRows.splice(selectedIndex, 1);
      this.setState({ selectedRoleRows });
    } else {
      this.setState(prevState => ({
        selectedRoleRows: [...prevState.selectedRoleRows, role]
      }));
    }
  }

  handleResourceSelect (resourceType) {
    this.setState({
      selectedResource: resourceType,
      selectedResourceRows: [],
      selectedRoleRows: []
    });
  }

  async handleWizardSave () {
    const {
      onSave,
      api
    } = this.props;
    const {
      selectedResourceRows,
      selectedRoleRows,
      selectedResource
    } = this.state;

    try {
      const roleRequests = [];

      for (let i = 0; i < selectedResourceRows.length; i++) {
        for (let j = 0; j < selectedRoleRows.length; j++) {
          if (selectedResource === 'users') {
            roleRequests.push(
              api.createUserRole(selectedResourceRows[i].id, selectedRoleRows[j].id)
            );
          } else if (selectedResource === 'teams') {
            roleRequests.push(
              api.createTeamRole(selectedResourceRows[i].id, selectedRoleRows[j].id)
            );
          }
        }
      }

      await Promise.all(roleRequests);
      onSave();
    } catch (err) {
      // TODO: handle this error
    }
  }

  async readUsers (queryParams) {
    const { api } = this.props;
    return api.readUsers(Object.assign(queryParams, { is_superuser: false }));
  }

  async readTeams (queryParams) {
    const { api } = this.props;
    return api.readTeams(queryParams);
  }

  render () {
    const {
      selectedResource,
      selectedResourceRows,
      selectedRoleRows
    } = this.state;
    const {
      onClose,
      roles
    } = this.props;

    const images = {
      [BackgroundImageSrc.xs]: '/assets/images/pfbg_576.jpg',
      [BackgroundImageSrc.xs2x]: '/assets/images/pfbg_576@2x.jpg',
      [BackgroundImageSrc.sm]: '/assets/images/pfbg_768.jpg',
      [BackgroundImageSrc.sm2x]: '/assets/images/pfbg_768@2x.jpg',
      [BackgroundImageSrc.lg]: '/assets/images/pfbg_2000.jpg',
      [BackgroundImageSrc.filter]: '/assets/images/background-filter.svg#image_overlay'
    };

    const userColumns = [
      { name: i18nMark('Username'), key: 'username', isSortable: true }
    ];

    const teamColumns = [
      { name: i18nMark('Name'), key: 'name', isSortable: true }
    ];

    let wizardTitle = '';

    switch (selectedResource) {
      case 'users':
        wizardTitle = i18nMark('Add User Roles');
        break;
      case 'teams':
        wizardTitle = i18nMark('Add Team Roles');
        break;
      default:
        wizardTitle = i18nMark('Add Roles');
    }

    const steps = [
      {
        name: i18nMark('Select Users Or Teams'),
        component: (
          <I18n>
            {({ i18n }) => (
              <div style={{ display: 'flex' }}>
                <SelectableCard
                  isSelected={selectedResource === 'users'}
                  label={i18n._(t`Users`)}
                  onClick={() => this.handleResourceSelect('users')}
                />
                <SelectableCard
                  isSelected={selectedResource === 'teams'}
                  label={i18n._(t`Teams`)}
                  onClick={() => this.handleResourceSelect('teams')}
                />
              </div>
            )}
          </I18n>
        ),
        enableNext: selectedResource !== null
      },
      {
        name: i18nMark('Select items from list'),
        component: (
          <I18n>
            {({ i18n }) => (
              <Fragment>
                {selectedResource === 'users' && (
                  <SelectResourceStep
                    columns={userColumns}
                    displayKey="username"
                    emptyListBody={i18n._(t`Please add users to populate this list`)}
                    emptyListTitle={i18n._(t`No Users Found`)}
                    onRowClick={this.handleResourceCheckboxClick}
                    onSearch={this.readUsers}
                    selectedLabel={i18n._(t`Selected`)}
                    selectedResourceRows={selectedResourceRows}
                    sortedColumnKey="username"
                  />
                )}
                {selectedResource === 'teams' && (
                  <SelectResourceStep
                    columns={teamColumns}
                    emptyListBody={i18n._(t`Please add teams to populate this list`)}
                    emptyListTitle={i18n._(t`No Teams Found`)}
                    onRowClick={this.handleResourceCheckboxClick}
                    onSearch={this.readTeams}
                    selectedLabel={i18n._(t`Selected`)}
                    selectedResourceRows={selectedResourceRows}
                  />
                )}
              </Fragment>
            )}
          </I18n>
        ),
        enableNext: selectedResourceRows.length > 0
      },
      {
        name: i18nMark('Apply roles'),
        component: (
          <I18n>
            {({ i18n }) => (
              <SelectRoleStep
                onRolesClick={this.handleRoleCheckboxClick}
                roles={roles}
                selectedListKey={selectedResource === 'users' ? 'username' : 'name'}
                selectedListLabel={i18n._(t`Selected`)}
                selectedResourceRows={selectedResourceRows}
                selectedRoleRows={selectedRoleRows}
              />
            )}
          </I18n>
        ),
        enableNext: selectedRoleRows.length > 0
      }
    ];

    return (
      <I18n>
        {({ i18n }) => (
          <Wizard
            backgroundImgSrc={images}
            footerRightAlign
            isOpen
            lastStepButtonText={i18n._(t`Save`)}
            onClose={onClose}
            onSave={this.handleWizardSave}
            steps={steps}
            title={wizardTitle}
          />
        )}
      </I18n>
    );
  }
}

AddResourceRole.propTypes = {
  onClose: PropTypes.func.isRequired,
  onSave: PropTypes.func.isRequired,
  roles: PropTypes.shape()
};

AddResourceRole.defaultProps = {
  roles: {}
};

export default AddResourceRole;