📥 feat: Import Conversations from LibreChat, ChatGPT, Chatbot UI

.gitignore

@@ -76,6 +76,7 @@ config.local.ts
 **/storageState.json
 junit.xml
 **/.venv/
+**/venv/
 
 # docker override file
 docker-compose.override.yaml

README.md

@@ -52,7 +52,9 @@
   - Русский, 日本語, Svenska, 한국어, Tiếng Việt, 繁體中文, العربية, Türkçe, Nederlands, עברית
 - 🤖 AI model selection: OpenAI, Azure OpenAI, BingAI, ChatGPT, Google Vertex AI, Anthropic (Claude), Plugins, Assistants API (including Azure Assistants)
 - 💾 Create, Save, & Share Custom Presets
+- 🎨 Customizable Dropdown & Interface: Adapts to both power users and newcomers.
 - 🔄 Edit, Resubmit, and Continue messages with conversation branching
+- 📥 Import Conversations from LibreChat, ChatGPT, Chatbot UI
 - 📤 Export conversations as screenshots, markdown, text, json.
 - 🔍 Search all messages/conversations
 - 🔌 Plugins, including web access, image generation with DALL-E-3 and more

api/lib/db/indexSync.js

@@ -1,32 +1,39 @@
 const { MeiliSearch } = require('meilisearch');
-const Message = require('~/models/schema/messageSchema');
 const Conversation = require('~/models/schema/convoSchema');
+const Message = require('~/models/schema/messageSchema');
 const { logger } = require('~/config');
 
 const searchEnabled = process.env?.SEARCH?.toLowerCase() === 'true';
 let currentTimeout = null;
 
+class MeiliSearchClient {
+  static instance = null;
+
+  static getInstance() {
+    if (!MeiliSearchClient.instance) {
+      if (!process.env.MEILI_HOST || !process.env.MEILI_MASTER_KEY) {
+        throw new Error('Meilisearch configuration is missing.');
+      }
+      MeiliSearchClient.instance = new MeiliSearch({
+        host: process.env.MEILI_HOST,
+        apiKey: process.env.MEILI_MASTER_KEY,
+      });
+    }
+    return MeiliSearchClient.instance;
+  }
+}
+
 // eslint-disable-next-line no-unused-vars
 async function indexSync(req, res, next) {
   if (!searchEnabled) {
     return;
   }
 
   try {
-    if (!process.env.MEILI_HOST || !process.env.MEILI_MASTER_KEY || !searchEnabled) {
-      throw new Error('Meilisearch not configured, search will be disabled.');
-    }
-
-    const client = new MeiliSearch({
-      host: process.env.MEILI_HOST,
-      apiKey: process.env.MEILI_MASTER_KEY,
-    });
+    const client = MeiliSearchClient.getInstance();
 
     const { status } = await client.health();
-    // logger.debug(`[indexSync] Meilisearch: ${status}`);
-    const result = status === 'available' && !!process.env.SEARCH;
-
-    if (!result) {
+    if (status !== 'available' || !process.env.SEARCH) {
       throw new Error('Meilisearch not available');
     }
 
@@ -37,12 +44,8 @@ async function indexSync(req, res, next) {
     const messagesIndexed = messages.numberOfDocuments;
     const convosIndexed = convos.numberOfDocuments;
 
-    logger.debug(
-      `[indexSync] There are ${messageCount} messages in the database, ${messagesIndexed} indexed`,
-    );
-    logger.debug(
-      `[indexSync] There are ${convoCount} convos in the database, ${convosIndexed} indexed`,
-    );
+    logger.debug(`[indexSync] There are ${messageCount} messages and ${messagesIndexed} indexed`);
+    logger.debug(`[indexSync] There are ${convoCount} convos and ${convosIndexed} indexed`);
 
     if (messageCount !== messagesIndexed) {
       logger.debug('[indexSync] Messages out of sync, indexing');
@@ -54,7 +57,6 @@ async function indexSync(req, res, next) {
       Conversation.syncWithMeili();
     }
   } catch (err) {
-    // logger.debug('[indexSync] in index sync');
     if (err.message.includes('not found')) {
       logger.debug('[indexSync] Creating indices...');
       currentTimeout = setTimeout(async () => {

api/models/Conversation.js

@@ -30,6 +30,24 @@ module.exports = {
       return { message: 'Error saving conversation' };
     }
   },
+  bulkSaveConvos: async (conversations) => {
+    try {
+      const bulkOps = conversations.map((convo) => ({
+        updateOne: {
+          filter: { conversationId: convo.conversationId, user: convo.user },
+          update: convo,
+          upsert: true,
+          timestamps: false,
+        },
+      }));
+
+      const result = await Conversation.bulkWrite(bulkOps);
+      return result;
+    } catch (error) {
+      logger.error('[saveBulkConversations] Error saving conversations in bulk', error);
+      throw new Error('Failed to save conversations in bulk.');
+    }
+  },
   getConvosByPage: async (user, pageNumber = 1, pageSize = 25) => {
     try {
       const totalConvos = (await Conversation.countDocuments({ user })) || 1;

api/models/Message.js

@@ -74,6 +74,25 @@ module.exports = {
       throw new Error('Failed to save message.');
     }
   },
+
+  async bulkSaveMessages(messages) {
+    try {
+      const bulkOps = messages.map((message) => ({
+        updateOne: {
+          filter: { messageId: message.messageId },
+          update: message,
+          upsert: true,
+        },
+      }));
+
+      const result = await Message.bulkWrite(bulkOps);
+      return result;
+    } catch (err) {
+      logger.error('Error saving messages in bulk:', err);
+      throw new Error('Failed to save messages in bulk.');
+    }
+  },
+
   /**
    * Records a message in the database.
    *

api/server/middleware/importLimiters.js

@@ -0,0 +1,69 @@
+const rateLimit = require('express-rate-limit');
+const { ViolationTypes } = require('librechat-data-provider');
+const logViolation = require('~/cache/logViolation');
+
+const getEnvironmentVariables = () => {
+  const IMPORT_IP_MAX = parseInt(process.env.IMPORT_IP_MAX) || 100;
+  const IMPORT_IP_WINDOW = parseInt(process.env.IMPORT_IP_WINDOW) || 15;
+  const IMPORT_USER_MAX = parseInt(process.env.IMPORT_USER_MAX) || 50;
+  const IMPORT_USER_WINDOW = parseInt(process.env.IMPORT_USER_WINDOW) || 15;
+
+  const importIpWindowMs = IMPORT_IP_WINDOW * 60 * 1000;
+  const importIpMax = IMPORT_IP_MAX;
+  const importIpWindowInMinutes = importIpWindowMs / 60000;
+
+  const importUserWindowMs = IMPORT_USER_WINDOW * 60 * 1000;
+  const importUserMax = IMPORT_USER_MAX;
+  const importUserWindowInMinutes = importUserWindowMs / 60000;
+
+  return {
+    importIpWindowMs,
+    importIpMax,
+    importIpWindowInMinutes,
+    importUserWindowMs,
+    importUserMax,
+    importUserWindowInMinutes,
+  };
+};
+
+const createImportHandler = (ip = true) => {
+  const { importIpMax, importIpWindowInMinutes, importUserMax, importUserWindowInMinutes } =
+    getEnvironmentVariables();
+
+  return async (req, res) => {
+    const type = ViolationTypes.FILE_UPLOAD_LIMIT;
+    const errorMessage = {
+      type,
+      max: ip ? importIpMax : importUserMax,
+      limiter: ip ? 'ip' : 'user',
+      windowInMinutes: ip ? importIpWindowInMinutes : importUserWindowInMinutes,
+    };
+
+    await logViolation(req, res, type, errorMessage);
+    res.status(429).json({ message: 'Too many conversation import requests. Try again later' });
+  };
+};
+
+const createImportLimiters = () => {
+  const { importIpWindowMs, importIpMax, importUserWindowMs, importUserMax } =
+    getEnvironmentVariables();
+
+  const importIpLimiter = rateLimit({
+    windowMs: importIpWindowMs,
+    max: importIpMax,
+    handler: createImportHandler(),
+  });
+
+  const importUserLimiter = rateLimit({
+    windowMs: importUserWindowMs,
+    max: importUserMax,
+    handler: createImportHandler(false),
+    keyGenerator: function (req) {
+      return req.user?.id; // Use the user ID or NULL if not available
+    },
+  });
+
+  return { importIpLimiter, importUserLimiter };
+};
+
+module.exports = { createImportLimiters };

api/server/middleware/index.js

@@ -18,6 +18,7 @@ const validateRegistration = require('./validateRegistration');
 const validateImageRequest = require('./validateImageRequest');
 const moderateText = require('./moderateText');
 const noIndex = require('./noIndex');
+const importLimiters = require('./importLimiters');
 
 module.exports = {
   ...uploadLimiters,
@@ -39,5 +40,6 @@ module.exports = {
   validateModel,
   moderateText,
   noIndex,
+  ...importLimiters,
   checkDomainAllowed,
 };

api/server/routes/convos.js

@@ -1,8 +1,13 @@
+const multer = require('multer');
 const express = require('express');
 const { CacheKeys } = require('librechat-data-provider');
 const { initializeClient } = require('~/server/services/Endpoints/assistants');
 const { getConvosByPage, deleteConvos, getConvo, saveConvo } = require('~/models/Conversation');
+const { IMPORT_CONVERSATION_JOB_NAME } = require('~/server/utils/import/jobDefinition');
+const { storage, importFileFilter } = require('~/server/routes/files/multer');
 const requireJwtAuth = require('~/server/middleware/requireJwtAuth');
+const { createImportLimiters } = require('~/server/middleware');
+const jobScheduler = require('~/server/utils/jobScheduler');
 const getLogStores = require('~/cache/getLogStores');
 const { sleep } = require('~/server/utils');
 const { logger } = require('~/config');
@@ -99,4 +104,51 @@ router.post('/update', async (req, res) => {
   }
 });
 
+const { importIpLimiter, importUserLimiter } = createImportLimiters();
+const upload = multer({ storage: storage, fileFilter: importFileFilter });
+
+/**
+ * Imports a conversation from a JSON file and saves it to the database.
+ * @route POST /import
+ * @param {Express.Multer.File} req.file - The JSON file to import.
+ * @returns {object} 201 - success response - application/json
+ */
+router.post(
+  '/import',
+  importIpLimiter,
+  importUserLimiter,
+  upload.single('file'),
+  async (req, res) => {
+    try {
+      const filepath = req.file.path;
+      const job = await jobScheduler.now(IMPORT_CONVERSATION_JOB_NAME, filepath, req.user.id);
+
+      res.status(201).json({ message: 'Import started', jobId: job.id });
+    } catch (error) {
+      logger.error('Error processing file', error);
+      res.status(500).send('Error processing file');
+    }
+  },
+);
+
+// Get the status of an import job for polling
+router.get('/import/jobs/:jobId', async (req, res) => {
+  try {
+    const { jobId } = req.params;
+    const { userId, ...jobStatus } = await jobScheduler.getJobStatus(jobId);
+    if (!jobStatus) {
+      return res.status(404).json({ message: 'Job not found.' });
+    }
+
+    if (userId !== req.user.id) {
+      return res.status(403).json({ message: 'Unauthorized' });
+    }
+
+    res.json(jobStatus);
+  } catch (error) {
+    logger.error('Error getting job details', error);
+    res.status(500).send('Error getting job details');
+  }
+});
+
 module.exports = router;

api/server/routes/files/index.js

@@ -1,6 +1,6 @@
 const express = require('express');
-const createMulterInstance = require('./multer');
 const { uaParser, checkBan, requireJwtAuth, createFileLimiters } = require('~/server/middleware');
+const { createMulterInstance } = require('./multer');
 
 const files = require('./files');
 const images = require('./images');

api/server/routes/files/multer.js

@@ -20,6 +20,16 @@ const storage = multer.diskStorage({
   },
 });
 
+const importFileFilter = (req, file, cb) => {
+  if (file.mimetype === 'application/json') {
+    cb(null, true);
+  } else if (path.extname(file.originalname).toLowerCase() === '.json') {
+    cb(null, true);
+  } else {
+    cb(new Error('Only JSON files are allowed'), false);
+  }
+};
+
 const fileFilter = (req, file, cb) => {
   if (!file) {
     return cb(new Error('No file provided'), false);
@@ -42,4 +52,4 @@ const createMulterInstance = async () => {
   });
 };
 
-module.exports = createMulterInstance;
+module.exports = { createMulterInstance, storage, importFileFilter };

api/server/services/AppService.spec.js

@@ -347,6 +347,69 @@ describe('AppService', () => {
     expect(process.env.FILE_UPLOAD_USER_MAX).toEqual('initialUserMax');
     expect(process.env.FILE_UPLOAD_USER_WINDOW).toEqual('initialUserWindow');
   });
+
+  it('should not modify IMPORT environment variables without rate limits', async () => {
+    // Setup initial environment variables
+    process.env.IMPORT_IP_MAX = '10';
+    process.env.IMPORT_IP_WINDOW = '15';
+    process.env.IMPORT_USER_MAX = '5';
+    process.env.IMPORT_USER_WINDOW = '20';
+
+    const initialEnv = { ...process.env };
+
+    await AppService(app);
+
+    // Expect environment variables to remain unchanged
+    expect(process.env.IMPORT_IP_MAX).toEqual(initialEnv.IMPORT_IP_MAX);
+    expect(process.env.IMPORT_IP_WINDOW).toEqual(initialEnv.IMPORT_IP_WINDOW);
+    expect(process.env.IMPORT_USER_MAX).toEqual(initialEnv.IMPORT_USER_MAX);
+    expect(process.env.IMPORT_USER_WINDOW).toEqual(initialEnv.IMPORT_USER_WINDOW);
+  });
+
+  it('should correctly set IMPORT environment variables based on rate limits', async () => {
+    // Define and mock a custom configuration with rate limits
+    const importLimitsConfig = {
+      rateLimits: {
+        conversationsImport: {
+          ipMax: '150',
+          ipWindowInMinutes: '60',
+          userMax: '50',
+          userWindowInMinutes: '30',
+        },
+      },
+    };
+
+    require('./Config/loadCustomConfig').mockImplementationOnce(() =>
+      Promise.resolve(importLimitsConfig),
+    );
+
+    await AppService(app);
+
+    // Verify that process.env has been updated according to the rate limits config
+    expect(process.env.IMPORT_IP_MAX).toEqual('150');
+    expect(process.env.IMPORT_IP_WINDOW).toEqual('60');
+    expect(process.env.IMPORT_USER_MAX).toEqual('50');
+    expect(process.env.IMPORT_USER_WINDOW).toEqual('30');
+  });
+
+  it('should fallback to default IMPORT environment variables when rate limits are unspecified', async () => {
+    // Setup initial environment variables to non-default values
+    process.env.IMPORT_IP_MAX = 'initialMax';
+    process.env.IMPORT_IP_WINDOW = 'initialWindow';
+    process.env.IMPORT_USER_MAX = 'initialUserMax';
+    process.env.IMPORT_USER_WINDOW = 'initialUserWindow';
+
+    // Mock a custom configuration without specific rate limits
+    require('./Config/loadCustomConfig').mockImplementationOnce(() => Promise.resolve({}));
+
+    await AppService(app);
+
+    // Verify that process.env falls back to the initial values
+    expect(process.env.IMPORT_IP_MAX).toEqual('initialMax');
+    expect(process.env.IMPORT_IP_WINDOW).toEqual('initialWindow');
+    expect(process.env.IMPORT_USER_MAX).toEqual('initialUserMax');
+    expect(process.env.IMPORT_USER_WINDOW).toEqual('initialUserWindow');
+  });
 });
 
 describe('AppService updating app.locals and issuing warnings', () => {