🐛 fix: Prevent Empty File Uploads & Assistants Fixes (#2611)

* chore: update default models for openai/assistants

* fix: allows assistants models fetching

* change default models order, ensure assistant_id is defined if intended

* fix: prevent empty files from being uploaded

api/server/services/Files/process.js

@@ -514,6 +514,10 @@ function filterFile({ req, file, image }) {
     throw new Error('No file_id provided');
   }
 
+  if (file.size === 0) {
+    throw new Error('Empty file uploaded');
+  }
+
   /* parse to validate api call, throws error on fail */
   isUUID.parse(file_id);
 

api/server/services/ModelService.js

@@ -141,6 +141,7 @@ const fetchModels = async ({
  * @param {object} opts - The options for fetching the models.
  * @param {string} opts.user - The user ID to send to the API.
  * @param {boolean} [opts.azure=false] - Whether to fetch models from Azure.
+ * @param {boolean} [opts.assistants=false] - Whether to fetch models from Azure.
  * @param {boolean} [opts.plugins=false] - Whether to fetch models from the plugins.
  * @param {string[]} [_models=[]] - The models to use as a fallback.
  */
@@ -150,7 +151,10 @@ const fetchOpenAIModels = async (opts, _models = []) => {
   const openaiBaseURL = 'https://api.openai.com/v1';
   let baseURL = openaiBaseURL;
   let reverseProxyUrl = process.env.OPENAI_REVERSE_PROXY;
-  if (opts.azure) {
+
+  if (opts.assistants && process.env.ASSISTANTS_BASE_URL) {
+    reverseProxyUrl = process.env.ASSISTANTS_BASE_URL;
+  } else if (opts.azure) {
     return models;
     // const azure = getAzureCredentials();
     // baseURL = (genAzureChatCompletion(azure))
@@ -245,10 +249,6 @@ const getOpenAIModels = async (opts) => {
     return models;
   }
 
-  if (opts.assistants) {
-    return models;
-  }
-
   return await fetchOpenAIModels(opts, models);
 };
 

client/src/hooks/Files/useFileHandling.ts

@@ -163,6 +163,10 @@ const useFileHandling = (params?: UseFileHandling) => {
   const validateFiles = (fileList: File[]) => {
     const existingFiles = Array.from(files.values());
     const incomingTotalSize = fileList.reduce((total, file) => total + file.size, 0);
+    if (incomingTotalSize === 0) {
+      setError('Empty files are not allowed.');
+      return false;
+    }
     const currentTotalSize = existingFiles.reduce((total, file) => total + file.size, 0);
 
     if (fileList.length + files.size > fileLimit) {

client/src/utils/buildDefaultConvo.ts

@@ -64,6 +64,11 @@ const buildDefaultConvo = ({
     endpoint,
   };
 
+  // Ensures assistant_id is always defined
+  if (endpoint === EModelEndpoint.assistants && !defaultConvo.assistant_id && convo.assistant_id) {
+    defaultConvo.assistant_id = convo.assistant_id;
+  }
+
   defaultConvo.tools = lastConversationSetup?.tools ?? lastSelectedTools ?? defaultConvo.tools;
   defaultConvo.jailbreak = jailbreak ?? defaultConvo.jailbreak;
   defaultConvo.toneStyle = toneStyle ?? defaultConvo.toneStyle;

packages/data-provider/package.json

@@ -1,6 +1,6 @@
 {
   "name": "librechat-data-provider",
-  "version": "0.5.9",
+  "version": "0.6.0",
   "description": "data services for librechat apps",
   "main": "dist/index.js",
   "module": "dist/index.es.js",

packages/data-provider/src/config.ts

@@ -345,14 +345,16 @@ export const alternateName = {
 
 export const defaultModels = {
   [EModelEndpoint.assistants]: [
+    'gpt-3.5-turbo',
     'gpt-3.5-turbo-0125',
+    'gpt-4-turbo',
+    'gpt-4-turbo-2024-04-09',
     'gpt-4-0125-preview',
     'gpt-4-turbo-preview',
     'gpt-4-1106-preview',
     'gpt-3.5-turbo-1106',
     'gpt-3.5-turbo-16k-0613',
     'gpt-3.5-turbo-16k',
-    'gpt-3.5-turbo',
     'gpt-4',
     'gpt-4-0314',
     'gpt-4-32k-0314',
@@ -387,6 +389,8 @@ export const defaultModels = {
   ],
   [EModelEndpoint.openAI]: [
     'gpt-3.5-turbo-0125',
+    'gpt-4-turbo',
+    'gpt-4-turbo-2024-04-09',
     'gpt-3.5-turbo-16k-0613',
     'gpt-3.5-turbo-16k',
     'gpt-4-turbo-preview',