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import { useFetchMindMap, useFetchRelatedQuestions } from '@/hooks/chat-hooks';
import { useTestChunkRetrieval } from '@/hooks/knowledge-hooks';
import { useSendMessageWithSse } from '@/hooks/logic-hooks';
import { IAnswer } from '@/interfaces/database/chat';
import api from '@/utils/api';
import { isEmpty, trim } from 'lodash';
import { ChangeEventHandler, useCallback, useEffect, useState } from 'react';
export const useSendQuestion = (kbIds: string[]) => {
const { send, answer, done } = useSendMessageWithSse(api.ask);
const { testChunk, loading } = useTestChunkRetrieval();
const [sendingLoading, setSendingLoading] = useState(false);
const [currentAnswer, setCurrentAnswer] = useState({} as IAnswer);
const { fetchRelatedQuestions, data: relatedQuestions } =
useFetchRelatedQuestions();
const {
fetchMindMap,
data: mindMap,
loading: mindMapLoading,
} = useFetchMindMap();
const [searchStr, setSearchStr] = useState<string>('');
const [isFirstRender, setIsFirstRender] = useState(true);
const sendQuestion = useCallback(
(question: string) => {
const q = trim(question);
if (isEmpty(q)) return;
setIsFirstRender(false);
setCurrentAnswer({} as IAnswer);
setSendingLoading(true);
send({ kb_ids: kbIds, question: q });
testChunk({ kb_id: kbIds, highlight: true, question: q });
fetchMindMap({
question: q,
kb_ids: kbIds,
});
fetchRelatedQuestions(q);
},
[send, testChunk, kbIds, fetchRelatedQuestions, fetchMindMap],
);
const handleSearchStrChange: ChangeEventHandler<HTMLInputElement> =
useCallback((e) => {
setSearchStr(e.target.value);
}, []);
const handleClickRelatedQuestion = useCallback(
(question: string) => () => {
if (sendingLoading) return;
setSearchStr(question);
sendQuestion(question);
},
[sendQuestion, sendingLoading],
);
const handleTestChunk = useCallback(
(documentIds: string[]) => {
const q = trim(searchStr);
if (sendingLoading || isEmpty(q)) return;
testChunk({
kb_id: kbIds,
highlight: true,
question: q,
doc_ids: Array.isArray(documentIds) ? documentIds : [],
});
},
[sendingLoading, searchStr, kbIds, testChunk],
);
useEffect(() => {
if (!isEmpty(answer)) {
setCurrentAnswer(answer);
}
return () => {
setCurrentAnswer({} as IAnswer);
};
}, [answer]);
useEffect(() => {
if (done) {
setSendingLoading(false);
}
}, [done]);
return {
sendQuestion,
handleSearchStrChange,
handleClickRelatedQuestion,
handleTestChunk,
loading,
sendingLoading,
answer: currentAnswer,
relatedQuestions: relatedQuestions?.slice(0, 5) ?? [],
mindMap,
mindMapLoading,
searchStr,
isFirstRender,
};
};
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