SCM-Manager/scm-ui/src/config/roles/containers/RepositoryRoleForm.js

// @flow
import React from "react";
import { connect } from "react-redux";
import { translate } from "react-i18next";
import type { RepositoryRole } from "@scm-manager/ui-types";
import { InputField, SubmitButton } from "@scm-manager/ui-components";
import PermissionCheckbox from "../../../repos/permissions/components/PermissionCheckbox";
import {
  fetchAvailableVerbs,
  getFetchVerbsFailure,
  getVerbsFromState,
  isFetchVerbsPending
} from "../modules/roles";
import {
  getRepositoryRolesLink,
  getRepositoryVerbsLink
} from "../../../modules/indexResource";

type Props = {
  role?: RepositoryRole,
  loading?: boolean,
  availableVerbs: string[],
  verbsLink: string,
  submitForm: RepositoryRole => void,

  // context objects
  t: string => string,

  // dispatch functions
  fetchAvailableVerbs: (link: string) => void
};

type State = {
  role: RepositoryRole
};

class RepositoryRoleForm extends React.Component<Props, State> {
  constructor(props: Props) {
    super(props);

    this.state = {
      role: {
        name: "",
        verbs: [],
        system: false,
        _links: {}
      }
    };
  }

  componentDidMount() {
    const { fetchAvailableVerbs, verbsLink } = this.props;
    fetchAvailableVerbs(verbsLink);
    if (this.props.role) {
      this.setState({ role: this.props.role });
    }
  }

  isFalsy(value) {
    return !value;
  }

  isValid = () => {
    const { role } = this.state;
    return !(
      this.isFalsy(role) ||
      this.isFalsy(role.name) ||
      this.isFalsy(role.verbs.length > 0)
    );
  };

  handleNameChange = (name: string) => {
    this.setState({
      role: {
        ...this.state.role,
        name
      }
    });
  };

  handleVerbChange = (value: boolean, name: string) => {
    const { role } = this.state;

    const newVerbs = value
      ? [...role.verbs, name]
      : role.verbs.filter(v => v !== name);

    this.setState({
      ...this.state,
      role: {
        ...role,
        verbs: newVerbs
      }
    });
  };

  submit = (event: Event) => {
    event.preventDefault();
    if (this.isValid()) {
      this.props.submitForm(this.state.role);
    }
  };

  render() {
    const { loading, availableVerbs, t } = this.props;
    const { role } = this.state;

    const verbSelectBoxes = !availableVerbs
      ? null
      : availableVerbs.map(verb => (
          <PermissionCheckbox
            key={verb}
            name={verb}
            checked={role.verbs.includes(verb)}
            onChange={this.handleVerbChange}
          />
        ));

    return (
      <form onSubmit={this.submit}>
        <InputField
          name="name"
          label={t("repositoryRole.form.name")}
          onChange={this.handleNameChange}
          value={role.name ? role.name : ""}
          disabled={!!this.props.role}
        />
        <div className="field">
          <label className="label">
            {t("repositoryRole.form.permissions")}
          </label>
          {verbSelectBoxes}
        </div>
        <hr />
        <SubmitButton
          loading={loading}
          label={t("repositoryRole.form.submit")}
          disabled={!this.isValid()}
        />
      </form>
    );
  }
}

const mapStateToProps = (state, ownProps) => {
  const loading = isFetchVerbsPending(state);
  const error = getFetchVerbsFailure(state);
  const verbsLink = getRepositoryVerbsLink(state);
  const availableVerbs = getVerbsFromState(state);
  const repositoryRolesLink = getRepositoryRolesLink(state);

  return {
    loading,
    error,
    verbsLink,
    availableVerbs,
    repositoryRolesLink
  };
};

const mapDispatchToProps = dispatch => {
  return {
    fetchAvailableVerbs: (link: string) => {
      dispatch(fetchAvailableVerbs(link));
    }
  };
};

export default connect(
  mapStateToProps,
  mapDispatchToProps
)(translate("config")(RepositoryRoleForm));