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import { MessageType, SharedFrom } from '@/constants/chat';
import { useCreateNextSharedConversation } from '@/hooks/chat-hooks';
import {
useSelectDerivedMessages,
useSendMessageWithSse,
} from '@/hooks/logic-hooks';
import { Message } from '@/interfaces/database/chat';
import { message } from 'antd';
import { get } from 'lodash';
import trim from 'lodash/trim';
import { useCallback, useEffect, useState } from 'react';
import { useSearchParams } from 'umi';
import { v4 as uuid } from 'uuid';
import { useHandleMessageInputChange } from './hooks';
const isCompletionError = (res: any) =>
res && (res?.response.status !== 200 || res?.data?.code !== 0);
export const useSendButtonDisabled = (value: string) => {
return trim(value) === '';
};
export const useGetSharedChatSearchParams = () => {
const [searchParams] = useSearchParams();
const data_prefix = 'data_';
const data = Object.fromEntries(
searchParams
.entries()
.filter(([key, value]) => key.startsWith(data_prefix))
.map(([key, value]) => [key.replace(data_prefix, ''), value]),
);
return {
from: searchParams.get('from') as SharedFrom,
sharedId: searchParams.get('shared_id'),
locale: searchParams.get('locale'),
data: data,
visibleAvatar: searchParams.get('visible_avatar')
? searchParams.get('visible_avatar') !== '1'
: true,
};
};
export const useSendSharedMessage = () => {
const {
from,
sharedId: conversationId,
data: data,
} = useGetSharedChatSearchParams();
const { createSharedConversation: setConversation } =
useCreateNextSharedConversation();
const { handleInputChange, value, setValue } = useHandleMessageInputChange();
const { send, answer, done } = useSendMessageWithSse(
`/api/v1/${from === SharedFrom.Agent ? 'agentbots' : 'chatbots'}/${conversationId}/completions`,
);
const {
derivedMessages,
ref,
removeLatestMessage,
addNewestAnswer,
addNewestQuestion,
} = useSelectDerivedMessages();
const [hasError, setHasError] = useState(false);
const sendMessage = useCallback(
async (message: Message, id?: string) => {
const res = await send({
conversation_id: id ?? conversationId,
quote: true,
question: message.content,
session_id: get(derivedMessages, '0.session_id'),
});
if (isCompletionError(res)) {
// cancel loading
setValue(message.content);
removeLatestMessage();
}
},
[send, conversationId, derivedMessages, setValue, removeLatestMessage],
);
const handleSendMessage = useCallback(
async (message: Message) => {
if (conversationId !== '') {
sendMessage(message);
} else {
const data = await setConversation('user id');
if (data.code === 0) {
const id = data.data.id;
sendMessage(message, id);
}
}
},
[conversationId, setConversation, sendMessage],
);
const fetchSessionId = useCallback(async () => {
const payload = { question: '' };
const ret = await send({ ...payload, ...data });
if (isCompletionError(ret)) {
message.error(ret?.data.message);
setHasError(true);
}
}, [send]);
useEffect(() => {
fetchSessionId();
}, [fetchSessionId, send]);
useEffect(() => {
if (answer.answer) {
addNewestAnswer(answer);
}
}, [answer, addNewestAnswer]);
const handlePressEnter = useCallback(
(documentIds: string[]) => {
if (trim(value) === '') return;
const id = uuid();
if (done) {
setValue('');
addNewestQuestion({
content: value,
doc_ids: documentIds,
id,
role: MessageType.User,
});
handleSendMessage({
content: value.trim(),
id,
role: MessageType.User,
});
}
},
[addNewestQuestion, done, handleSendMessage, setValue, value],
);
return {
handlePressEnter,
handleInputChange,
value,
sendLoading: !done,
ref,
loading: false,
derivedMessages,
hasError,
};
};
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