FastGPT/projects/app/src/components/common/Textarea/MyTextarea/index.tsx

import React, { useRef } from 'react';

import {
  Box,
  Button,
  ModalBody,
  ModalFooter,
  Textarea,
  TextareaProps,
  useDisclosure
} from '@chakra-ui/react';
import MyTooltip from '@fastgpt/web/components/common/MyTooltip';
import { useTranslation } from 'next-i18next';
import MyIcon from '@fastgpt/web/components/common/Icon';
import MyModal from '@fastgpt/web/components/common/MyModal';

type Props = TextareaProps & {
  title?: string;
  // variables: string[];
};

const MyTextarea = React.forwardRef<HTMLTextAreaElement, Props>(function MyTextarea(props, ref) {
  const ModalTextareaRef = useRef<HTMLTextAreaElement>(null);
  const TextareaRef = useRef<HTMLTextAreaElement>(null);

  const { t } = useTranslation();
  const { title = t('common:core.app.edit.Prompt Editor'), ...childProps } = props;

  const { isOpen, onOpen, onClose } = useDisclosure();

  return (
    <>
      <Editor textareaRef={TextareaRef} {...childProps} onOpenModal={onOpen} />
      {isOpen && (
        <MyModal iconSrc="/imgs/modal/edit.svg" title={title} isOpen onClose={onClose}>
          <ModalBody>
            <Editor
              textareaRef={ModalTextareaRef}
              {...childProps}
              minH={'300px'}
              maxH={'auto'}
              minW={['100%', '512px']}
            />
          </ModalBody>
          <ModalFooter>
            <Button
              onClick={() => {
                if (ModalTextareaRef.current && TextareaRef.current) {
                  TextareaRef.current.value = ModalTextareaRef.current.value;
                }

                onClose();
              }}
            >
              {t('common:common.Confirm')}
            </Button>
          </ModalFooter>
        </MyModal>
      )}
    </>
  );
});

export default React.memo(MyTextarea);

const Editor = React.memo(function Editor({
  onOpenModal,
  textareaRef,
  ...props
}: Props & {
  textareaRef: React.RefObject<HTMLTextAreaElement>;
  onOpenModal?: () => void;
}) {
  const { t } = useTranslation();

  return (
    <Box h={'100%'} w={'100%'} position={'relative'}>
      <Textarea ref={textareaRef} maxW={'100%'} {...props} />
      {onOpenModal && (
        <Box
          zIndex={1}
          position={'absolute'}
          bottom={1}
          right={2}
          cursor={'pointer'}
          onClick={onOpenModal}
        >
          <MyTooltip label={t('common:common.ui.textarea.Magnifying')}>
            <MyIcon name={'common/fullScreenLight'} w={'14px'} color={'myGray.600'} />
          </MyTooltip>
        </Box>
      )}
    </Box>
  );
});