feat: remove customGpts

api/server/routes/ask/askOpenAI.js

@@ -0,0 +1,174 @@
+const express = require('express');
+const crypto = require('crypto');
+const router = express.Router();
+const { titleConvo, askClient } = require('../../../app/');
+const { saveMessage, getConvoTitle, saveConvo, updateConvo, getConvo } = require('../../../models');
+const { handleError, sendMessage, createOnProgress, handleText } = require('./handlers');
+
+router.post('/', async (req, res) => {
+  const {
+    endpoint,
+    text,
+    overrideParentMessageId = null,
+    parentMessageId,
+    conversationId: oldConversationId
+  } = req.body;
+  if (text.length === 0) return handleError(res, { text: 'Prompt empty or too short' });
+  if (endpoint !== 'openAI') return handleError(res, { text: 'Illegal request' });
+
+  // build user message
+  const conversationId = oldConversationId || crypto.randomUUID();
+  const userMessageId = crypto.randomUUID();
+  const userParentMessageId = parentMessageId || '00000000-0000-0000-0000-000000000000';
+  const userMessage = {
+    messageId: userMessageId,
+    sender: 'User',
+    text,
+    parentMessageId: userParentMessageId,
+    conversationId,
+    isCreatedByUser: true
+  };
+
+  // build endpoint option
+  const endpointOption = {
+    model: req.body?.model || 'gpt-3.5-turbo',
+    chatGptLabel: req.body?.chatGptLabel || null,
+    promptPrefix: req.body?.promptPrefix || null,
+    temperature: req.body?.temperature || 1,
+    top_p: req.body?.top_p || 1,
+    presence_penalty: req.body?.presence_penalty || 0,
+    frequency_penalty: req.body?.frequency_penalty || 0
+  };
+
+  console.log('ask log', {
+    userMessage,
+    endpointOption,
+    conversationId
+  });
+
+  if (!overrideParentMessageId) {
+    await saveMessage(userMessage);
+    await saveConvo(req?.session?.user?.username, {
+      ...userMessage,
+      ...endpointOption,
+      conversationId,
+      endpoint
+    });
+  }
+
+  // eslint-disable-next-line no-use-before-define
+  return await ask({
+    userMessage,
+    endpointOption,
+    conversationId,
+    preSendRequest: true,
+    overrideParentMessageId,
+    req,
+    res
+  });
+});
+
+const ask = async ({
+  userMessage,
+  endpointOption,
+  conversationId,
+  preSendRequest = true,
+  overrideParentMessageId = null,
+  req,
+  res
+}) => {
+  let { text, parentMessageId: userParentMessageId, messageId: userMessageId } = userMessage;
+
+  const client = askClient;
+
+  res.writeHead(200, {
+    Connection: 'keep-alive',
+    'Content-Type': 'text/event-stream',
+    'Cache-Control': 'no-cache, no-transform',
+    'Access-Control-Allow-Origin': '*',
+    'X-Accel-Buffering': 'no'
+  });
+
+  if (preSendRequest) sendMessage(res, { message: userMessage, created: true });
+
+  try {
+    const progressCallback = createOnProgress();
+    const abortController = new AbortController();
+    res.on('close', () => abortController.abort());
+    let response = await client({
+      text,
+      parentMessageId: userParentMessageId,
+      conversationId,
+      ...endpointOption,
+      onProgress: progressCallback.call(null, {
+        res,
+        text,
+        parentMessageId: overrideParentMessageId || userMessageId
+      }),
+      abortController
+    });
+
+    console.log('CLIENT RESPONSE', response);
+
+    // STEP1 generate response message
+    response.text = response.response || '**ChatGPT refused to answer.**';
+
+    let responseMessage = {
+      conversationId: response.conversationId,
+      messageId: response.messageId,
+      parentMessageId: overrideParentMessageId || userMessageId,
+      text: await handleText(response),
+      sender: endpointOption?.chatGptLabel || 'ChatGPT'
+    };
+
+    await saveMessage(responseMessage);
+
+    // STEP2 update the conversation
+    conversationId = responseMessage.conversationId || conversationId;
+    // it seems openAI will not change the conversationId.
+    // let conversationUpdate = { conversationId, endpoint: 'openAI' };
+    // await saveConvo(req?.session?.user?.username, conversationUpdate);
+
+    // STEP3 update the user message
+    userMessage.conversationId = conversationId;
+    userMessage.messageId = responseMessage.parentMessageId;
+
+    // If response has parentMessageId, the fake userMessage.messageId should be updated to the real one.
+    if (!overrideParentMessageId) {
+      const oldUserMessageId = userMessageId;
+      await saveMessage({ ...userMessage, messageId: oldUserMessageId, newMessageId: userMessage.messageId });
+    }
+    userMessageId = userMessage.messageId;
+
+    sendMessage(res, {
+      title: await getConvoTitle(req?.session?.user?.username, conversationId),
+      final: true,
+      conversation: await getConvo(req?.session?.user?.username, conversationId),
+      requestMessage: userMessage,
+      responseMessage: responseMessage
+    });
+    res.end();
+
+    if (userParentMessageId == '00000000-0000-0000-0000-000000000000') {
+      const title = await titleConvo({ endpoint: endpointOption?.endpoint, text, response });
+      await updateConvo(req?.session?.user?.username, {
+        conversationId: conversationId,
+        title
+      });
+    }
+  } catch (error) {
+    console.error(error);
+    const errorMessage = {
+      messageId: crypto.randomUUID(),
+      sender: endpointOption?.chatGptLabel || 'ChatGPT',
+      conversationId,
+      parentMessageId: overrideParentMessageId || userMessageId,
+      error: true,
+      text: error.message
+    };
+    await saveMessage(errorMessage);
+    handleError(res, errorMessage);
+  }
+};
+
+module.exports = router;