Error message in case when prompt exceeds the limit

danny-avila · Aug 29, 2024 · 6ad6f2e · 6ad6f2e
1 parent 757b6d3
commit 6ad6f2e
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Showing 4 changed files with 24 additions and 5 deletions.
diff --git a/api/server/middleware/abortMiddleware.js b/api/server/middleware/abortMiddleware.js
@@ -1,4 +1,4 @@
-const { isAssistantsEndpoint } = require('librechat-data-provider');
+const { isAssistantsEndpoint, ErrorTypes } = require('librechat-data-provider');
 const { sendMessage, sendError, countTokens, isEnabled } = require('~/server/utils');
 const { truncateText, smartTruncateText } = require('~/app/clients/prompts');
 const clearPendingReq = require('~/cache/clearPendingReq');
@@ -165,9 +165,19 @@ const handleAbortError = async (res, req, error, data) => {
     );
   }
 
-  const errorText = error?.message?.includes('"type"')
-    ? error.message
-    : 'An error occurred while processing your request. Please contact the Admin.';
+  let errorText;
+
+  let errorKey = 0;
+  if (error?.message?.includes('"type"')) {
+    errorText = error.message;
+  } else if (
+    error?.message?.includes('Prompt token count of') &&
+    error.message.includes('exceeds')
+  ) {
+    errorText = `{ "code": "${ErrorTypes.PROMPT_LENGTH}", "message": "The prompt token count exceeded the limit. Please try again with a shorter prompt or move part of the prompt to a text file and attach it to chat." }`;
+  } else {
+    errorText = 'An error occurred while processing your request. Please contact the Admin.';
+  }
 
   const respondWithError = async (partialText) => {
     let options = {
@@ -178,6 +188,7 @@ const handleAbortError = async (res, req, error, data) => {
       text: errorText,
       shouldSaveMessage: true,
       user: req.user.id,
+      code: errorKey,
     };
 
     if (partialText) {

diff --git a/client/src/components/Messages/Content/Error.tsx b/client/src/components/Messages/Content/Error.tsx
@@ -42,6 +42,7 @@ const errorMessages = {
     const { expiredAt, endpoint } = json;
     return localize('com_error_expired_user_key', endpoint, expiredAt);
   },
+  [ErrorTypes.PROMPT_LENGTH]: 'com_error_prompt_length',
   [ViolationTypes.BAN]:
     'Your account has been temporarily banned due to violations of our service.',
   invalid_api_key:
@@ -87,9 +88,9 @@ const errorMessages = {
 const Error = ({ text }: { text: string }) => {
   const localize = useLocalize();
   const jsonString = extractJson(text);
+
   const errorMessage = text.length > 512 && !jsonString ? text.slice(0, 512) + '...' : text;
   const defaultResponse = `Something went wrong. Here's the specific error message we encountered: ${errorMessage}`;
-
   if (!isJson(jsonString)) {
     return defaultResponse;
   }

diff --git a/client/src/localization/languages/Eng.ts b/client/src/localization/languages/Eng.ts
@@ -23,6 +23,8 @@ export default {
   com_error_invalid_user_key: 'Invalid key provided. Please provide a valid key and try again.',
   com_error_expired_user_key:
     'Provided key for {0} expired at {1}. Please provide a new key and try again.',
+  com_error_prompt_length:
+    'The prompt is too long and exceeds the token limit. Please shorten your prompt or attach part of it as a text file.',
   com_files_no_results: 'No results.',
   com_files_filter: 'Filter files...',
   com_files_number_selected: '{0} of {1} file(s) selected',

diff --git a/packages/data-provider/src/config.ts b/packages/data-provider/src/config.ts
@@ -839,6 +839,11 @@ export enum ErrorTypes {
    * Moderation error
    */
   MODERATION = 'moderation',
+
+  /**
+   * Prompt exceeds max length
+   */
+  PROMPT_LENGTH = 'prompt_length',
 }
 
 /**