feat: add sample multi-user support

feat: update README

api/server/routes/ask.js

@@ -176,7 +176,7 @@ const ask = async ({
     gptResponse.parentMessageId = overrideParentMessageId || userMessageId;
 
     await saveMessage(gptResponse);
-    await saveConvo(gptResponse);
+    await saveConvo(req?.session?.user?.username, gptResponse);
     sendMessage(res, {
       title: await getConvoTitle(conversationId),
       final: true,

api/server/routes/askBing.js

@@ -129,7 +129,8 @@ const ask = async ({
 
     response.text = await handleText(response, true);
     await saveMessage(response);
-    await saveConvo({ ...response, model, chatGptLabel: null, promptPrefix: null, ...convo });
+    await saveConvo(req?.session?.user?.username, { ...response, model, chatGptLabel: null, promptPrefix: null, ...convo });
+
     sendMessage(res, {
       title: await getConvoTitle(conversationId),
       final: true,

api/server/routes/askSydney.js

@@ -141,7 +141,8 @@ const ask = async ({
     response.text = await handleText(response, true);
     // Save sydney response & convo, then send
     await saveMessage(response);
-    await saveConvo({ ...response, model, chatGptLabel: null, promptPrefix: null, ...convo });
+    await saveConvo(req?.session?.user?.username, { ...response, model, chatGptLabel: null, promptPrefix: null, ...convo });
+    
     sendMessage(res, {
       title: await getConvoTitle(conversationId),
       final: true,

api/server/routes/auth.js

@@ -0,0 +1,46 @@
+const express = require('express');
+const router = express.Router();
+const authYourLogin = require('./authYourLogin');
+const userSystemEnabled = process.env.ENABLE_USER_SYSTEM || false
+
+router.get('/login', function (req, res) {
+  if (userSystemEnabled)
+    res.redirect('/auth/your_login_page')
+  else
+    res.redirect('/')  
+})
+  
+router.get('/logout', function (req, res) {
+  // clear the session
+  req.session.user = null
+
+  req.session.save(function (error) {
+    if (userSystemEnabled)
+      res.redirect('/auth/your_login_page/logout')
+    else
+      res.redirect('/') 
+  })  
+})
+
+const authenticatedOr401 = (req, res, next) => {
+  if (userSystemEnabled) {
+    const user = req?.session?.user;
+
+    if (user) next();
+    else res.status(401).end();
+  } else next();
+}
+
+const authenticatedOrRedirect = (req, res, next) => {
+  if (userSystemEnabled) {
+    const user = req?.session?.user;
+
+    if (user) next();
+    else res.redirect('/auth/login').end();
+  } else next();
+}
+
+if (userSystemEnabled)
+  router.use('/your_login_page', authYourLogin);
+
+module.exports = { router, authenticatedOr401, authenticatedOrRedirect };

api/server/routes/authYourLogin.js

@@ -0,0 +1,40 @@
+const express = require('express');
+const router = express.Router();
+
+// WARNING!
+// THIS IS NOT A READY TO USE USER SYSTEM
+// PLEASE IMPLEMENT YOUR OWN USER SYSTEM
+
+const userSystemEnabled = process.env.ENABLE_USER_SYSTEM || false
+
+// Logout
+router.get('/logout', (req, res) => {
+  // Do anything you want
+  console.warn('logout not implemented!')
+
+  // finish
+  res.redirect('/')
+});
+  
+// Login
+router.get('/', async (req, res) => {
+  // Do anything you want
+  console.warn('login not implemented! Automatic passed as sample user')
+
+  // save the user info into session
+  // username will be used in db
+  // display will be used in UI
+  req.session.user = {
+    username: 'sample_user',
+    display: 'Sample User',
+  }
+
+  req.session.save(function (error) {
+    if (error) {    
+        console.log(error);
+        res.send(`<h1>Login Failed. An error occurred. Please see the server logs for details.</h1>`);
+    } else res.redirect('/')
+  })
+});
+
+module.exports = router;

api/server/routes/convos.js

@@ -1,10 +1,38 @@
 const express = require('express');
 const router = express.Router();
+const { titleConvo } = require('../../app/');
+const { getConvo, saveConvo, getConvoTitle } = require('../../models');
 const { getConvosByPage, deleteConvos, updateConvo } = require('../../models/Conversation');
+const { getMessages } = require('../../models/Message');
 
 router.get('/', async (req, res) => {
   const pageNumber = req.query.pageNumber || 1;
-  res.status(200).send(await getConvosByPage(pageNumber));
+  res.status(200).send(await getConvosByPage(req?.session?.user?.username, pageNumber));
+});
+
+router.post('/gen_title', async (req, res) => {
+  const { conversationId } = req.body.arg;
+
+  const convo = await getConvo(req?.session?.user?.username, conversationId)
+  const firstMessage = (await getMessages({ conversationId }))[0]
+  const secondMessage = (await getMessages({ conversationId }))[1]
+
+  const title = convo.jailbreakConversationId
+    ? await getConvoTitle(conversationId)
+    : await titleConvo({
+        model: convo?.model,
+        message: firstMessage?.text,
+        response: JSON.stringify(secondMessage?.text || '')
+      });
+
+  await saveConvo(req?.session?.user?.username,
+    {
+    conversationId,
+    title
+    }
+  )
+
+  res.status(200).send(title);
 });
 
 router.post('/clear', async (req, res) => {
@@ -15,7 +43,7 @@ router.post('/clear', async (req, res) => {
   }
 
   try {
-    const dbResponse = await deleteConvos(filter);
+    const dbResponse = await deleteConvos(req?.session?.user?.username, filter);
     res.status(201).send(dbResponse);
   } catch (error) {
     console.error(error);
@@ -27,7 +55,7 @@ router.post('/update', async (req, res) => {
   const update = req.body.arg;
 
   try {
-    const dbResponse = await updateConvo(update);
+    const dbResponse = await updateConvo(req?.session?.user?.username, update);
     res.status(201).send(dbResponse);
   } catch (error) {
     console.error(error);

api/server/routes/index.js

@@ -3,5 +3,6 @@ const messages = require('./messages');
 const convos = require('./convos');
 const customGpts = require('./customGpts');
 const prompts = require('./prompts');
+const { router: auth, authenticatedOr401, authenticatedOrRedirect } = require('./auth');
 
-module.exports = { ask, messages, convos, customGpts, prompts };
+module.exports = { ask, messages, convos, customGpts, prompts, auth, authenticatedOr401, authenticatedOrRedirect };