masto-fe-archos/app/javascript/mastodon/features/ui/components/modal_root.jsx

import PropTypes from "prop-types";
import { PureComponent } from "react";

import { Helmet } from "react-helmet";

import Base from "mastodon/components/modal_root";
import {
  MuteModal,
  BlockModal,
  ReportModal,
  EmbedModal,
  ListEditor,
  ListAdder,
  CompareHistoryModal,
  FilterModal,
  InteractionModal,
  SubscribedLanguagesModal,
  ClosedRegistrationsModal,
} from "mastodon/features/ui/util/async-components";
import { getScrollbarWidth } from "mastodon/utils/scrollbar";

import BundleContainer from "../containers/bundle_container";

import ActionsModal from "./actions_modal";
import AudioModal from "./audio_modal";
import BoostModal from "./boost_modal";
import BundleModalError from "./bundle_modal_error";
import ConfirmationModal from "./confirmation_modal";
import FocalPointModal from "./focal_point_modal";
import ImageModal from "./image_modal";
import MediaModal from "./media_modal";
import ModalLoading from "./modal_loading";
import VideoModal from "./video_modal";

export const MODAL_COMPONENTS = {
  "MEDIA": () => Promise.resolve({ default: MediaModal }),
  "VIDEO": () => Promise.resolve({ default: VideoModal }),
  "AUDIO": () => Promise.resolve({ default: AudioModal }),
  "IMAGE": () => Promise.resolve({ default: ImageModal }),
  "BOOST": () => Promise.resolve({ default: BoostModal }),
  "CONFIRM": () => Promise.resolve({ default: ConfirmationModal }),
  "MUTE": MuteModal,
  "BLOCK": BlockModal,
  "REPORT": ReportModal,
  "ACTIONS": () => Promise.resolve({ default: ActionsModal }),
  "EMBED": EmbedModal,
  "LIST_EDITOR": ListEditor,
  "FOCAL_POINT": () => Promise.resolve({ default: FocalPointModal }),
  "LIST_ADDER": ListAdder,
  "COMPARE_HISTORY": CompareHistoryModal,
  "FILTER": FilterModal,
  "SUBSCRIBED_LANGUAGES": SubscribedLanguagesModal,
  "INTERACTION": InteractionModal,
  "CLOSED_REGISTRATIONS": ClosedRegistrationsModal,
};

export default class ModalRoot extends PureComponent {

  static propTypes = {
    type: PropTypes.string,
    props: PropTypes.object,
    onClose: PropTypes.func.isRequired,
    ignoreFocus: PropTypes.bool,
  };

  state = {
    backgroundColor: null,
  };

  getSnapshotBeforeUpdate () {
    return { visible: !!this.props.type };
  }

  componentDidUpdate (prevProps, prevState, { visible }) {
    if (visible) {
      document.body.classList.add("with-modals--active");
      document.documentElement.style.marginRight = `${getScrollbarWidth()}px`;
    } else {
      document.body.classList.remove("with-modals--active");
      document.documentElement.style.marginRight = "0";
    }
  }

  setBackgroundColor = color => {
    this.setState({ backgroundColor: color });
  };

  renderLoading = modalId => () => {
    return ["MEDIA", "VIDEO", "BOOST", "CONFIRM", "ACTIONS"].indexOf(modalId) === -1 ? <ModalLoading /> : null;
  };

  renderError = (props) => {
    const { onClose } = this.props;

    return <BundleModalError {...props} onClose={onClose} />;
  };

  handleClose = (ignoreFocus = false) => {
    const { onClose } = this.props;
    const message = this._modal?.getCloseConfirmationMessage?.();
    onClose(message, ignoreFocus);
  };

  setModalRef = (c) => {
    this._modal = c;
  };

  render () {
    const { type, props, ignoreFocus } = this.props;
    const { backgroundColor } = this.state;
    const visible = !!type;

    return (
      <Base backgroundColor={backgroundColor} onClose={this.handleClose} ignoreFocus={ignoreFocus}>
        {visible && (
          <>
            <BundleContainer fetchComponent={MODAL_COMPONENTS[type]} loading={this.renderLoading(type)} error={this.renderError} renderDelay={200}>
              {(SpecificComponent) => {
                const ref = typeof SpecificComponent !== "function" ? this.setModalRef : undefined;
                return <SpecificComponent {...props} onChangeBackgroundColor={this.setBackgroundColor} onClose={this.handleClose} ref={ref} />;
              }}
            </BundleContainer>

            <Helmet>
              <meta name='robots' content='noindex' />
            </Helmet>
          </>
        )}
      </Base>
    );
  }

}