weseek__growi/packages/app/src/components/LikeButtons.tsx

import React, { FC, useState } from 'react';

import { UncontrolledTooltip, Popover, PopoverBody } from 'reactstrap';
import { useTranslation } from 'react-i18next';
import UserPictureList from './User/UserPictureList';
import { withUnstatedContainers } from './UnstatedUtils';

import AppContainer from '~/client/services/AppContainer';
import { IUser } from '../interfaces/user';

type LikeButtonsProps = {

  hideTotalNumber?: boolean,
  sumOfLikers: number,
  likers: IUser[],

  isGuestUser?: boolean,
  isLiked?: boolean,
  onLikeClicked?: ()=>void,
}

const LikeButtons: FC<LikeButtonsProps> = (props: LikeButtonsProps) => {
  const { t } = useTranslation();

  const [isPopoverOpen, setIsPopoverOpen] = useState(false);

  const togglePopover = () => {
    setIsPopoverOpen(!isPopoverOpen);
  };

  const {
    hideTotalNumber, isGuestUser, isLiked, sumOfLikers, onLikeClicked,
  } = props;

  return (
    <div className="btn-group" role="group" aria-label="Like buttons">
      <button
        type="button"
        id="like-button"
        onClick={onLikeClicked}
        className={`btn btn-like border-0
            ${isLiked ? 'active' : ''} ${isGuestUser ? 'disabled' : ''}`}
      >
        <i className={`fa ${isLiked ? 'fa-heart' : 'fa-heart-o'}`}></i>
      </button>
      { isGuestUser && (
        <UncontrolledTooltip placement="top" target="like-button" fade={false}>
          {t('Not available for guest')}
        </UncontrolledTooltip>
      )}

      { !hideTotalNumber && (
        <>
          <button type="button" id="po-total-likes" className={`btn btn-like border-0 total-likes ${isLiked ? 'active' : ''}`}>
            {sumOfLikers}
          </button>
          <Popover placement="bottom" isOpen={isPopoverOpen} target="po-total-likes" toggle={togglePopover} trigger="legacy">
            <PopoverBody className="user-list-popover">
              <div className="px-2 text-right user-list-content text-truncate text-muted">
                {props.likers?.length ? <UserPictureList users={props.likers} /> : t('No users have liked this yet.')}
              </div>
            </PopoverBody>
          </Popover>
        </>
      ) }
    </div>
  );

};

/**
 * Wrapper component for using unstated
 */
const LikeButtonsUnstatedWrapper = withUnstatedContainers(LikeButtons, [AppContainer]);

// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
const LikeButtonsWrapper = (props) => {
  return <LikeButtonsUnstatedWrapper {...props}></LikeButtonsUnstatedWrapper>;
};

export default LikeButtonsWrapper;