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/*
Copyright (C) 2025 QuantumNous
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
For commercial licensing, please contact support@quantumnous.com
*/
import { useCallback, useRef } from 'react';
import { MESSAGE_ROLES } from '../../constants/playground.constants';
export const useSyncMessageAndCustomBody = (
customRequestMode,
customRequestBody,
message,
inputs,
setCustomRequestBody,
setMessage,
debouncedSaveConfig,
) => {
const isUpdatingFromMessage = useRef(false);
const isUpdatingFromCustomBody = useRef(false);
const lastMessageHash = useRef('');
const lastCustomBodyHash = useRef('');
const getMessageHash = useCallback((messages) => {
return JSON.stringify(
messages.map((msg) => ({
id: msg.id,
role: msg.role,
content: msg.content,
})),
);
}, []);
const getCustomBodyHash = useCallback((customBody) => {
try {
const parsed = JSON.parse(customBody);
return JSON.stringify(parsed.messages || []);
} catch {
return '';
}
}, []);
const syncMessageToCustomBody = useCallback(() => {
if (!customRequestMode || isUpdatingFromCustomBody.current) return;
const currentMessageHash = getMessageHash(message);
if (currentMessageHash === lastMessageHash.current) return;
try {
isUpdatingFromMessage.current = true;
let customPayload;
try {
customPayload = JSON.parse(customRequestBody || '{}');
} catch {
customPayload = {
model: inputs.model || 'gpt-4o',
messages: [],
temperature: inputs.temperature || 0.7,
stream: inputs.stream !== false,
};
}
customPayload.messages = message.map((msg) => ({
role: msg.role,
content: msg.content,
}));
const newCustomBody = JSON.stringify(customPayload, null, 2);
setCustomRequestBody(newCustomBody);
lastMessageHash.current = currentMessageHash;
lastCustomBodyHash.current = getCustomBodyHash(newCustomBody);
setTimeout(() => {
debouncedSaveConfig();
}, 0);
} finally {
isUpdatingFromMessage.current = false;
}
}, [
customRequestMode,
customRequestBody,
message,
inputs.model,
inputs.temperature,
inputs.stream,
getMessageHash,
getCustomBodyHash,
setCustomRequestBody,
debouncedSaveConfig,
]);
const syncCustomBodyToMessage = useCallback(() => {
if (!customRequestMode || isUpdatingFromMessage.current) return;
const currentCustomBodyHash = getCustomBodyHash(customRequestBody);
if (currentCustomBodyHash === lastCustomBodyHash.current) return;
try {
isUpdatingFromCustomBody.current = true;
const customPayload = JSON.parse(customRequestBody || '{}');
if (customPayload.messages && Array.isArray(customPayload.messages)) {
const newMessages = customPayload.messages.map((msg, index) => ({
id: msg.id || (index + 1).toString(),
role: msg.role || MESSAGE_ROLES.USER,
content: msg.content || '',
createAt: Date.now(),
...(msg.role === MESSAGE_ROLES.ASSISTANT && {
reasoningContent: msg.reasoningContent || '',
isReasoningExpanded: false,
}),
}));
setMessage(newMessages);
lastCustomBodyHash.current = currentCustomBodyHash;
lastMessageHash.current = getMessageHash(newMessages);
}
} catch (error) {
console.warn('同步自定义请求体到消息失败:', error);
} finally {
isUpdatingFromCustomBody.current = false;
}
}, [
customRequestMode,
customRequestBody,
getCustomBodyHash,
getMessageHash,
setMessage,
]);
return {
syncMessageToCustomBody,
syncCustomBodyToMessage,
};
};
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