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import { ReactComponent as AssistantIcon } from '@/assets/svg/assistant.svg';
import { MessageType } from '@/constants/chat';
import { useSetModalState, useTranslate } from '@/hooks/common-hooks';
import { useSelectFileThumbnails } from '@/hooks/knowledge-hooks';
import { IReference, Message } from '@/interfaces/database/chat';
import { IChunk } from '@/interfaces/database/knowledge';
import classNames from 'classnames';
import { memo, useCallback, useEffect, useMemo, useState } from 'react';
import {
useFetchDocumentInfosByIds,
useFetchDocumentThumbnailsByIds,
} from '@/hooks/document-hooks';
import MarkdownContent from '@/pages/chat/markdown-content';
import { getExtension, isImage } from '@/utils/document-util';
import { Avatar, Button, Flex, List, Typography } from 'antd';
import FileIcon from '../file-icon';
import IndentedTreeModal from '../indented-tree/modal';
import NewDocumentLink from '../new-document-link';
import styles from './index.less';
const { Text } = Typography;
interface IProps {
item: Message;
reference: IReference;
loading?: boolean;
nickname?: string;
avatar?: string;
clickDocumentButton?: (documentId: string, chunk: IChunk) => void;
}
const MessageItem = ({
item,
reference,
loading = false,
avatar = '',
nickname = '',
clickDocumentButton,
}: IProps) => {
const isAssistant = item.role === MessageType.Assistant;
const isUser = item.role === MessageType.User;
const { t } = useTranslate('chat');
const fileThumbnails = useSelectFileThumbnails();
const { data: documentList, setDocumentIds } = useFetchDocumentInfosByIds();
const { data: documentThumbnails, setDocumentIds: setIds } =
useFetchDocumentThumbnailsByIds();
const { visible, hideModal, showModal } = useSetModalState();
const [clickedDocumentId, setClickedDocumentId] = useState('');
const referenceDocumentList = useMemo(() => {
return reference?.doc_aggs ?? [];
}, [reference?.doc_aggs]);
const content = useMemo(() => {
let text = item.content;
if (text === '') {
text = t('searching');
}
return loading ? text?.concat('~~2$$') : text;
}, [item.content, loading, t]);
const handleUserDocumentClick = useCallback(
(id: string) => () => {
setClickedDocumentId(id);
showModal();
},
[showModal],
);
useEffect(() => {
const ids = item?.doc_ids ?? [];
if (ids.length) {
setDocumentIds(ids);
const documentIds = ids.filter((x) => !(x in fileThumbnails));
if (documentIds.length) {
setIds(documentIds);
}
}
}, [item.doc_ids, setDocumentIds, setIds, fileThumbnails]);
return (
<div
className={classNames(styles.messageItem, {
[styles.messageItemLeft]: item.role === MessageType.Assistant,
[styles.messageItemRight]: item.role === MessageType.User,
})}
>
<section
className={classNames(styles.messageItemSection, {
[styles.messageItemSectionLeft]: item.role === MessageType.Assistant,
[styles.messageItemSectionRight]: item.role === MessageType.User,
})}
>
<div
className={classNames(styles.messageItemContent, {
[styles.messageItemContentReverse]: item.role === MessageType.User,
})}
>
{item.role === MessageType.User ? (
<Avatar
size={40}
src={
avatar ??
'https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png'
}
/>
) : (
<AssistantIcon></AssistantIcon>
)}
<Flex vertical gap={8} flex={1}>
<b>{isAssistant ? '' : nickname}</b>
<div
className={
isAssistant ? styles.messageText : styles.messageUserText
}
>
<MarkdownContent
content={content}
reference={reference}
clickDocumentButton={clickDocumentButton}
></MarkdownContent>
</div>
{isAssistant && referenceDocumentList.length > 0 && (
<List
bordered
dataSource={referenceDocumentList}
renderItem={(item) => {
return (
<List.Item>
<Flex gap={'small'} align="center">
<FileIcon
id={item.doc_id}
name={item.doc_name}
></FileIcon>
<NewDocumentLink
documentId={item.doc_id}
documentName={item.doc_name}
prefix="document"
>
{item.doc_name}
</NewDocumentLink>
</Flex>
</List.Item>
);
}}
/>
)}
{isUser && documentList.length > 0 && (
<List
bordered
dataSource={documentList}
renderItem={(item) => {
// TODO:
const fileThumbnail =
documentThumbnails[item.id] || fileThumbnails[item.id];
const fileExtension = getExtension(item.name);
return (
<List.Item>
<Flex gap={'small'} align="center">
<FileIcon id={item.id} name={item.name}></FileIcon>
{isImage(fileExtension) ? (
<NewDocumentLink
documentId={item.id}
documentName={item.name}
prefix="document"
>
{item.name}
</NewDocumentLink>
) : (
<Button
type={'text'}
onClick={handleUserDocumentClick(item.id)}
>
<Text
style={{ maxWidth: '40vw' }}
ellipsis={{ tooltip: item.name }}
>
{item.name}
</Text>
</Button>
)}
</Flex>
</List.Item>
);
}}
/>
)}
</Flex>
</div>
</section>
{visible && (
<IndentedTreeModal
visible={visible}
hideModal={hideModal}
documentId={clickedDocumentId}
></IndentedTreeModal>
)}
</div>
);
};
export default memo(MessageItem);
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