Merge pull request #488 from langflow-ai/folder-upload-types

validate and filter in one place + fix copy

frontend/components/knowledge-dropdown.tsx

@@ -43,6 +43,33 @@ import {
 } from "@/lib/upload-utils";
 import { cn } from "@/lib/utils";
 
+// Supported file extensions - single source of truth
+const SUPPORTED_EXTENSIONS = [
+  ".pdf",
+  ".doc",
+  ".docx",
+  ".pptx",
+  ".ppt",
+  ".xlsx",
+  ".xls",
+  ".csv",
+  ".txt",
+  ".md",
+  ".html",
+  ".htm",
+  ".rtf",
+  ".odt",
+  ".asciidoc",
+  ".adoc",
+  ".png",
+  ".jpg",
+  ".jpeg",
+  ".gif",
+  ".bmp",
+  ".tiff",
+  ".webp",
+];
+
 export function KnowledgeDropdown() {
   const { addTask } = useTask();
   const { refetch: refetchTasks } = useGetTasksQuery();
@@ -247,43 +274,18 @@ export function KnowledgeDropdown() {
 
     try {
       const fileList = Array.from(files);
-      const supportedExtensions = [
-        ".pdf",
-        ".doc",
-        ".docx",
-        ".pptx",
-        ".ppt",
-        ".xlsx",
-        ".xls",
-        ".csv",
-        ".txt",
-        ".md",
-        ".html",
-        ".htm",
-        ".rtf",
-        ".odt",
-        ".asciidoc",
-        ".adoc",
-        ".png",
-        ".jpg",
-        ".jpeg",
-        ".gif",
-        ".bmp",
-        ".tiff",
-        ".webp",
-      ];
 
       const filteredFiles = fileList.filter((file) => {
         const ext = file.name
           .substring(file.name.lastIndexOf("."))
           .toLowerCase();
-        return supportedExtensions.includes(ext);
+        return SUPPORTED_EXTENSIONS.includes(ext);
       });
 
       if (filteredFiles.length === 0) {
         toast.error("No supported files found", {
           description:
-            "Please select a folder containing PDF, DOC, DOCX, TXT, MD, RTF, or ODT files.",
+            "Please select a folder containing supported document files (PDF, DOCX, PPTX, XLSX, CSV, HTML, images, etc.).",
         });
         return;
       }
@@ -543,7 +545,7 @@ export function KnowledgeDropdown() {
         type="file"
         onChange={handleFileChange}
         className="hidden"
-        accept=".pdf,.doc,.docx,.txt,.md,.rtf,.odt"
+        accept={SUPPORTED_EXTENSIONS.join(",")}
       />
 
       <input

uv.lock

@@ -1,5 +1,5 @@
 version = 1
-revision = 2
+revision = 3
 requires-python = ">=3.13"
 resolution-markers = [
     "platform_machine == 'x86_64' and sys_platform == 'linux'",
@@ -2352,7 +2352,7 @@ wheels = [
 
 [[package]]
 name = "openrag"
-version = "0.1.35"
+version = "0.1.37"
 source = { editable = "." }
 dependencies = [
     { name = "agentd" },