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require('dotenv').config();
const { KeyvFile } = require('keyv-file');
const { getUserKey, checkUserKeyExpiry } = require('../server/services/UserService');
const browserClient = async ({
text,
parentMessageId,
conversationId,
model,
key: expiresAt,
onProgress,
onEventMessage,
abortController,
userId,
}) => {
const isUserProvided = process.env.CHATGPT_TOKEN === 'user_provided';
let key = null;
if (expiresAt && isUserProvided) {
checkUserKeyExpiry(
expiresAt,
'Your ChatGPT Access Token has expired. Please provide your token again.',
);
key = await getUserKey({ userId, name: 'chatGPTBrowser' });
}
const { ChatGPTBrowserClient } = await import('@waylaidwanderer/chatgpt-api');
const store = {
store: new KeyvFile({ filename: './data/cache.json' }),
};
const clientOptions = {
// Warning: This will expose your access token to a third party. Consider the risks before using this.
reverseProxyUrl:
process.env.CHATGPT_REVERSE_PROXY ?? 'https://ai.fakeopen.com/api/conversation',
// Access token from https://chat.openai.com/api/auth/session
accessToken: isUserProvided ? key : process.env.CHATGPT_TOKEN ?? null,
model: model,
debug: false,
proxy: process.env.PROXY ?? null,
user: userId,
};
const client = new ChatGPTBrowserClient(clientOptions, store);
let options = { onProgress, onEventMessage, abortController };
if (!!parentMessageId && !!conversationId) {
options = { ...options, parentMessageId, conversationId };
}
if (parentMessageId === '00000000-0000-0000-0000-000000000000') {
delete options.conversationId;
}
const res = await client.sendMessage(text, options);
return res;
};
module.exports = { browserClient };
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