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import { useTranslate } from '@/hooks/common-hooks';
import {
useDeleteDocument,
useFetchDocumentInfosByIds,
useRemoveNextDocument,
useUploadAndParseDocument,
} from '@/hooks/document-hooks';
import { getExtension } from '@/utils/document-util';
import { formatBytes } from '@/utils/file-util';
import {
CloseCircleOutlined,
InfoCircleOutlined,
LoadingOutlined,
PaperClipOutlined,
SendOutlined,
} from '@ant-design/icons';
import type { GetProp, UploadFile } from 'antd';
import {
Button,
Card,
Divider,
Flex,
Input,
List,
Space,
Spin,
Typography,
Upload,
UploadProps,
} from 'antd';
import get from 'lodash/get';
import {
ChangeEventHandler,
memo,
useCallback,
useEffect,
useRef,
useState,
} from 'react';
import FileIcon from '../file-icon';
import styles from './index.less';
type FileType = Parameters<GetProp<UploadProps, 'beforeUpload'>>[0];
const { Text } = Typography;
const { TextArea } = Input;
const getFileId = (file: UploadFile) => get(file, 'response.data.0');
const getFileIds = (fileList: UploadFile[]) => {
const ids = fileList.reduce((pre, cur) => {
return pre.concat(get(cur, 'response.data', []));
}, []);
return ids;
};
const isUploadSuccess = (file: UploadFile) => {
const code = get(file, 'response.code');
return typeof code === 'number' && code === 0;
};
interface IProps {
disabled: boolean;
value: string;
sendDisabled: boolean;
sendLoading: boolean;
onPressEnter(documentIds: string[]): void;
onInputChange: ChangeEventHandler<HTMLTextAreaElement>;
conversationId: string;
uploadMethod?: string;
isShared?: boolean;
showUploadIcon?: boolean;
createConversationBeforeUploadDocument?(message: string): Promise<any>;
}
const getBase64 = (file: FileType): Promise<string> =>
new Promise((resolve, reject) => {
const reader = new FileReader();
reader.readAsDataURL(file as any);
reader.onload = () => resolve(reader.result as string);
reader.onerror = (error) => reject(error);
});
const MessageInput = ({
isShared = false,
disabled,
value,
onPressEnter,
sendDisabled,
sendLoading,
onInputChange,
conversationId,
showUploadIcon = true,
createConversationBeforeUploadDocument,
uploadMethod = 'upload_and_parse',
}: IProps) => {
const { t } = useTranslate('chat');
const { removeDocument } = useRemoveNextDocument();
const { deleteDocument } = useDeleteDocument();
const { data: documentInfos, setDocumentIds } = useFetchDocumentInfosByIds();
const { uploadAndParseDocument } = useUploadAndParseDocument(uploadMethod);
const conversationIdRef = useRef(conversationId);
const [fileList, setFileList] = useState<UploadFile[]>([]);
const handlePreview = async (file: UploadFile) => {
if (!file.url && !file.preview) {
file.preview = await getBase64(file.originFileObj as FileType);
}
};
const handleChange: UploadProps['onChange'] = async ({
// fileList: newFileList,
file,
}) => {
let nextConversationId: string = conversationId;
if (createConversationBeforeUploadDocument) {
const creatingRet = await createConversationBeforeUploadDocument(
file.name,
);
if (creatingRet?.code === 0) {
nextConversationId = creatingRet.data.id;
}
}
setFileList((list) => {
list.push({
...file,
status: 'uploading',
originFileObj: file as any,
});
return [...list];
});
const ret = await uploadAndParseDocument({
conversationId: nextConversationId,
fileList: [file],
});
setFileList((list) => {
const nextList = list.filter((x) => x.uid !== file.uid);
nextList.push({
...file,
originFileObj: file as any,
response: ret,
percent: 100,
status: ret?.code === 0 ? 'done' : 'error',
});
return nextList;
});
};
const isUploadingFile = fileList.some((x) => x.status === 'uploading');
const handleKeyDown = useCallback(
async (event: React.KeyboardEvent<HTMLTextAreaElement>) => {
// check if it was shift + enter
if (event.key === 'Enter' && event.shiftKey) return;
if (event.key !== 'Enter') return;
if (sendDisabled || isUploadingFile || sendLoading) return;
event.preventDefault();
handlePressEnter();
},
[fileList, onPressEnter, isUploadingFile],
);
const handlePressEnter = useCallback(async () => {
if (isUploadingFile) return;
const ids = getFileIds(fileList.filter((x) => isUploadSuccess(x)));
onPressEnter(ids);
setFileList([]);
}, [fileList, onPressEnter, isUploadingFile]);
const [isComposing, setIsComposing] = useState(false);
const handleCompositionStart = () => setIsComposing(true);
const handleCompositionEnd = () => setIsComposing(false);
const handleRemove = useCallback(
async (file: UploadFile) => {
const ids = get(file, 'response.data', []);
// Upload Successfully
if (Array.isArray(ids) && ids.length) {
if (isShared) {
await deleteDocument(ids);
} else {
await removeDocument(ids[0]);
}
setFileList((preList) => {
return preList.filter((x) => getFileId(x) !== ids[0]);
});
} else {
// Upload failed
setFileList((preList) => {
return preList.filter((x) => x.uid !== file.uid);
});
}
},
[removeDocument, deleteDocument, isShared],
);
const getDocumentInfoById = useCallback(
(id: string) => {
return documentInfos.find((x) => x.id === id);
},
[documentInfos],
);
useEffect(() => {
const ids = getFileIds(fileList);
setDocumentIds(ids);
}, [fileList, setDocumentIds]);
useEffect(() => {
if (
conversationIdRef.current &&
conversationId !== conversationIdRef.current
) {
setFileList([]);
}
conversationIdRef.current = conversationId;
}, [conversationId, setFileList]);
return (
<Flex gap={1} vertical className={styles.messageInputWrapper}>
<TextArea
size="large"
placeholder={t('sendPlaceholder')}
value={value}
allowClear
disabled={disabled}
style={{
border: 'none',
boxShadow: 'none',
padding: '0px 10px',
marginTop: 10,
}}
autoSize={{ minRows: 2, maxRows: 10 }}
onKeyDown={handleKeyDown}
onChange={onInputChange}
onCompositionStart={handleCompositionStart}
onCompositionEnd={handleCompositionEnd}
/>
<Divider style={{ margin: '5px 30px 10px 0px' }} />
<Flex justify="space-between" align="center">
{fileList.length > 0 && (
<List
grid={{
gutter: 16,
xs: 1,
sm: 1,
md: 1,
lg: 1,
xl: 2,
xxl: 4,
}}
dataSource={fileList}
className={styles.listWrapper}
renderItem={(item) => {
const id = getFileId(item);
const documentInfo = getDocumentInfoById(id);
const fileExtension = getExtension(documentInfo?.name ?? '');
const fileName = item.originFileObj?.name ?? '';
return (
<List.Item>
<Card className={styles.documentCard}>
<Flex gap={10} align="center">
{item.status === 'uploading' ? (
<Spin
indicator={
<LoadingOutlined style={{ fontSize: 24 }} spin />
}
/>
) : item.status === 'error' ? (
<InfoCircleOutlined size={30}></InfoCircleOutlined>
) : (
<FileIcon id={id} name={fileName}></FileIcon>
)}
<Flex vertical style={{ width: '90%' }}>
<Text
ellipsis={{ tooltip: fileName }}
className={styles.nameText}
>
<b> {fileName}</b>
</Text>
{item.status === 'error' ? (
t('uploadFailed')
) : (
<>
{item.percent !== 100 ? (
t('uploading')
) : !item.response ? (
t('parsing')
) : (
<Space>
<span>{fileExtension?.toUpperCase()},</span>
<span>
{formatBytes(
getDocumentInfoById(id)?.size ?? 0,
)}
</span>
</Space>
)}
</>
)}
</Flex>
</Flex>
{item.status !== 'uploading' && (
<span className={styles.deleteIcon}>
<CloseCircleOutlined
onClick={() => handleRemove(item)}
/>
</span>
)}
</Card>
</List.Item>
);
}}
/>
)}
<Flex
gap={5}
align="center"
justify="flex-end"
style={{
paddingRight: 10,
paddingBottom: 10,
width: fileList.length > 0 ? '50%' : '100%',
}}
>
{showUploadIcon && (
<Upload
onPreview={handlePreview}
onChange={handleChange}
multiple={false}
onRemove={handleRemove}
showUploadList={false}
beforeUpload={() => {
return false;
}}
>
<Button type={'primary'} disabled={disabled}>
<PaperClipOutlined />
</Button>
</Upload>
)}
<Button
type="primary"
onClick={handlePressEnter}
loading={sendLoading}
disabled={sendDisabled || isUploadingFile || sendLoading}
>
<SendOutlined />
</Button>
</Flex>
</Flex>
</Flex>
);
};
export default memo(MessageInput);
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