soapbox/app/soapbox/features/ui/components/familiar-followers-modal.tsx

import { OrderedSet as ImmutableOrderedSet } from 'immutable';
import React from 'react';
import { FormattedMessage } from 'react-intl';

import ScrollableList from 'soapbox/components/scrollable-list';
import { Modal, Spinner } from 'soapbox/components/ui';
import AccountContainer from 'soapbox/containers/account-container';
import { useAppSelector } from 'soapbox/hooks';
import { makeGetAccount } from 'soapbox/selectors';

const getAccount = makeGetAccount();

interface IFamiliarFollowersModal {
  accountId: string,
  onClose: (string: string) => void,
}

const FamiliarFollowersModal = ({ accountId, onClose }: IFamiliarFollowersModal) => {
  const account = useAppSelector(state => getAccount(state, accountId));
  const familiarFollowerIds: ImmutableOrderedSet<string> = useAppSelector(state => state.user_lists.familiar_followers.get(accountId)?.items || ImmutableOrderedSet());

  const onClickClose = () => {
    onClose('FAMILIAR_FOLLOWERS');
  };

  let body;

  if (!account || !familiarFollowerIds) {
    body = <Spinner />;
  } else {
    const emptyMessage = <FormattedMessage id='account.familiar_followers.empty' defaultMessage='No one you know follows {name}.' values={{ name: <span dangerouslySetInnerHTML={{ __html: account.display_name_html }} /> }} />;

    body = (
      <ScrollableList
        scrollKey='familiar_followers'
        emptyMessage={emptyMessage}
        itemClassName='pb-3'
      >
        {familiarFollowerIds.map(id =>
          <AccountContainer key={id} id={id} />,
        )}
      </ScrollableList>
    );
  }

  return (
    <Modal
      title={<FormattedMessage id='column.familiar_followers' defaultMessage='People you know following {name}' values={{ name: <span dangerouslySetInnerHTML={{ __html: account?.display_name_html || '' }} /> }} />}
      onClose={onClickClose}
    >
      {body}
    </Modal>
  );
};

export default FamiliarFollowersModal;