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import { Authorization } from '@/constants/authorization';
import { LanguageTranslationMap } from '@/constants/common';
import { Pagination } from '@/interfaces/common';
import { IAnswer } from '@/interfaces/database/chat';
import { IKnowledgeFile } from '@/interfaces/database/knowledge';
import { IChangeParserConfigRequestBody } from '@/interfaces/request/document';
import api from '@/utils/api';
import { getAuthorization } from '@/utils/authorizationUtil';
import { PaginationProps } from 'antd';
import axios from 'axios';
import { EventSourceParserStream } from 'eventsource-parser/stream';
import { useCallback, useEffect, useMemo, useState } from 'react';
import { useTranslation } from 'react-i18next';
import { useDispatch } from 'umi';
import { useSetModalState, useTranslate } from './commonHooks';
import { useSetDocumentParser } from './documentHooks';
import { useOneNamespaceEffectsLoading } from './storeHooks';
import { useSaveSetting } from './userSettingHook';
export const useChangeDocumentParser = (documentId: string) => {
const setDocumentParser = useSetDocumentParser();
const {
visible: changeParserVisible,
hideModal: hideChangeParserModal,
showModal: showChangeParserModal,
} = useSetModalState();
const loading = useOneNamespaceEffectsLoading('kFModel', [
'document_change_parser',
]);
const onChangeParserOk = useCallback(
async (parserId: string, parserConfig: IChangeParserConfigRequestBody) => {
const ret = await setDocumentParser(parserId, documentId, parserConfig);
if (ret === 0) {
hideChangeParserModal();
}
},
[hideChangeParserModal, setDocumentParser, documentId],
);
return {
changeParserLoading: loading,
onChangeParserOk,
changeParserVisible,
hideChangeParserModal,
showChangeParserModal,
};
};
export const useSetSelectedRecord = <T = IKnowledgeFile>() => {
const [currentRecord, setCurrentRecord] = useState<T>({} as T);
const setRecord = (record: T) => {
setCurrentRecord(record);
};
return { currentRecord, setRecord };
};
export const useChangeLanguage = () => {
const { i18n } = useTranslation();
const saveSetting = useSaveSetting();
const changeLanguage = (lng: string) => {
i18n.changeLanguage(
LanguageTranslationMap[lng as keyof typeof LanguageTranslationMap],
);
saveSetting({ language: lng });
};
return changeLanguage;
};
export const useGetPagination = (
total: number,
page: number,
pageSize: number,
onPageChange: PaginationProps['onChange'],
) => {
const { t } = useTranslate('common');
const pagination: PaginationProps = useMemo(() => {
return {
showQuickJumper: true,
total,
showSizeChanger: true,
current: page,
pageSize: pageSize,
pageSizeOptions: [1, 2, 10, 20, 50, 100],
onChange: onPageChange,
showTotal: (total) => `${t('total')} ${total}`,
};
}, [t, onPageChange, page, pageSize, total]);
return {
pagination,
};
};
export const useSetPagination = (namespace: string) => {
const dispatch = useDispatch();
const setPagination = useCallback(
(pageNumber = 1, pageSize?: number) => {
const pagination: Pagination = {
current: pageNumber,
} as Pagination;
if (pageSize) {
pagination.pageSize = pageSize;
}
dispatch({
type: `${namespace}/setPagination`,
payload: pagination,
});
},
[dispatch, namespace],
);
return setPagination;
};
export interface AppConf {
appName: string;
}
export const useFetchAppConf = () => {
const [appConf, setAppConf] = useState<AppConf>({} as AppConf);
const fetchAppConf = useCallback(async () => {
const ret = await axios.get('/conf.json');
setAppConf(ret.data);
}, []);
useEffect(() => {
fetchAppConf();
}, [fetchAppConf]);
return appConf;
};
export const useSendMessageWithSse = (
url: string = api.completeConversation,
) => {
const [answer, setAnswer] = useState<IAnswer>({} as IAnswer);
const [done, setDone] = useState(true);
const send = useCallback(
async (body: any) => {
try {
setDone(false);
const response = await fetch(url, {
method: 'POST',
headers: {
[Authorization]: getAuthorization(),
'Content-Type': 'application/json',
},
body: JSON.stringify(body),
});
const reader = response?.body
?.pipeThrough(new TextDecoderStream())
.pipeThrough(new EventSourceParserStream())
.getReader();
while (true) {
const x = await reader?.read();
if (x) {
const { done, value } = x;
try {
const val = JSON.parse(value?.data || '');
const d = val?.data;
if (typeof d !== 'boolean') {
console.info('data:', d);
setAnswer(d);
}
} catch (e) {
console.warn(e);
}
if (done) {
console.info('done');
break;
}
}
}
console.info('done?');
setDone(true);
return response;
} catch (e) {
setDone(true);
console.warn(e);
}
},
[url],
);
return { send, answer, done };
};
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