planka/client/src/components/CardModal/DescriptionEdit.jsx

import React, { useCallback, useImperativeHandle, useState, useMemo } from 'react';
import PropTypes from 'prop-types';
import { useTranslation } from 'react-i18next';
import { Button, Form } from 'semantic-ui-react';
import SimpleMDE from 'react-simplemde-editor';

import { useClosableForm, useField } from '../../hooks';

import styles from './DescriptionEdit.module.scss';
import 'easymde/dist/easymde.min.css';

const DescriptionEdit = React.forwardRef(({ children, defaultValue, onUpdate }, ref) => {
  const [t] = useTranslation();
  const [isOpened, setIsOpened] = useState(false);
  const [value, , setValue] = useField(null);

  const open = useCallback(() => {
    setIsOpened(true);
    setValue(defaultValue || '');
  }, [defaultValue, setValue]);

  const close = useCallback(() => {
    const cleanValue = value.trim() || null;

    if (cleanValue !== defaultValue) {
      onUpdate(cleanValue);
    }

    setIsOpened(false);
    setValue(null);
  }, [defaultValue, onUpdate, value, setValue]);

  useImperativeHandle(
    ref,
    () => ({
      open,
      close,
    }),
    [open, close],
  );

  const handleChildrenClick = useCallback(() => {
    if (!getSelection().toString()) {
      open();
    }
  }, [open]);

  const handleFieldKeyDown = useCallback(
    (event) => {
      if (event.ctrlKey && event.key === 'Enter') {
        close();
      }
    },
    [close],
  );

  const [, handleControlMouseOver, handleControlMouseOut] = useClosableForm(close, isOpened);

  const handleSubmit = useCallback(() => {
    close();
  }, [close]);

  const mdEditorOptions = useMemo(() => {
    return {
      autofocus: true,
      spellChecker: false,
      status: false,
      toolbar: [
        'bold',
        'italic',
        'heading',
        'strikethrough',
        '|',
        'quote',
        'unordered-list',
        'ordered-list',
        'table',
        '|',
        'link',
        'image',
        '|',
        'fullscreen',
        '|',
        'undo',
        'redo',
        '|',
        'guide',
      ],
    };
  }, []);

  if (!isOpened) {
    return React.cloneElement(children, {
      onClick: handleChildrenClick,
    });
  }

  return (
    <Form onSubmit={handleSubmit}>
      <SimpleMDE
        value={value}
        placeholder={t('common.enterDescription')}
        className={styles.field}
        options={mdEditorOptions}
        onKeyDown={handleFieldKeyDown}
        onChange={setValue}
      />

      <div className={styles.controls}>
        {/* eslint-disable-next-line jsx-a11y/mouse-events-have-key-events */}
        <Button
          positive
          content={t('action.save')}
          onMouseOver={handleControlMouseOver}
          onMouseOut={handleControlMouseOut}
        />
      </div>
    </Form>
  );
});

DescriptionEdit.propTypes = {
  children: PropTypes.element.isRequired,
  defaultValue: PropTypes.string,
  onUpdate: PropTypes.func.isRequired,
};

DescriptionEdit.defaultProps = {
  defaultValue: undefined,
};

export default React.memo(DescriptionEdit);