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import { MessageType } from '@/constants/chat';
import { useFetchFlow } from '@/hooks/flow-hooks';
import {
useHandleMessageInputChange,
useSelectDerivedMessages,
useSendMessageWithSse,
} from '@/hooks/logic-hooks';
import { Message } from '@/interfaces/database/chat';
import api from '@/utils/api';
import { message } from 'antd';
import trim from 'lodash/trim';
import { useCallback, useEffect } from 'react';
import { useParams } from 'umi';
import { v4 as uuid } from 'uuid';
import { receiveMessageError } from '../utils';
const antMessage = message;
export const useSelectNextMessages = () => {
const { data: flowDetail, loading } = useFetchFlow();
const reference = flowDetail.dsl.reference;
const {
derivedMessages,
ref,
addNewestQuestion,
addNewestAnswer,
removeLatestMessage,
removeMessageById,
removeMessagesAfterCurrentMessage,
} = useSelectDerivedMessages();
return {
reference,
loading,
derivedMessages,
ref,
addNewestQuestion,
addNewestAnswer,
removeLatestMessage,
removeMessageById,
removeMessagesAfterCurrentMessage,
};
};
export const useSendNextMessage = () => {
const {
reference,
loading,
derivedMessages,
ref,
addNewestQuestion,
addNewestAnswer,
removeLatestMessage,
removeMessageById,
} = useSelectNextMessages();
const { id: flowId } = useParams();
const { handleInputChange, value, setValue } = useHandleMessageInputChange();
const { refetch } = useFetchFlow();
const { send, answer, done } = useSendMessageWithSse(api.runCanvas);
const sendMessage = useCallback(
async ({ message }: { message: Message; messages?: Message[] }) => {
const params: Record<string, unknown> = {
id: flowId,
};
if (message.content) {
params.message = message.content;
params.message_id = message.id;
}
const res = await send(params);
if (receiveMessageError(res)) {
antMessage.error(res?.data?.message);
// cancel loading
setValue(message.content);
removeLatestMessage();
} else {
refetch(); // pull the message list after sending the message successfully
}
},
[flowId, send, setValue, removeLatestMessage, refetch],
);
const handleSendMessage = useCallback(
async (message: Message) => {
sendMessage({ message });
},
[sendMessage],
);
useEffect(() => {
if (answer.answer) {
addNewestAnswer(answer);
}
}, [answer, addNewestAnswer]);
const handlePressEnter = useCallback(() => {
if (trim(value) === '') return;
const id = uuid();
if (done) {
setValue('');
handleSendMessage({ id, content: value.trim(), role: MessageType.User });
}
addNewestQuestion({
content: value,
id,
role: MessageType.User,
});
}, [addNewestQuestion, handleSendMessage, done, setValue, value]);
const fetchPrologue = useCallback(async () => {
// fetch prologue
const sendRet = await send({ id: flowId });
if (receiveMessageError(sendRet)) {
message.error(sendRet?.data?.message);
} else {
refetch();
}
}, [flowId, refetch, send]);
useEffect(() => {
fetchPrologue();
}, [fetchPrologue]);
return {
handlePressEnter,
handleInputChange,
value,
sendLoading: !done,
reference,
loading,
derivedMessages,
ref,
removeMessageById,
};
};
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