fix app for latest gradio release

app.py

@@ -76,31 +76,40 @@ def process_file(input_file, output_name):
     
     if input_file is None:
         return None
-
-    if isinstance(input_file, list):
-        input_path = input_file[0]
+        
+    if hasattr(input_file, "read"):
+        data = input_file.read()
+        filename = input_file.name
+    elif isinstance(input_file, str):
+        filename = input_file
+        with open(input_file, "rb") as f:
+            data = f.read()
     else:
-        input_path = input_file
+        filename = input_file[0].name
+        data = input_file[0].read()
 
-    if hasattr(input_path, "name"):
-        input_path = input_path.name
+    # écrire dans /tmp (important sur HF Spaces)
+    suffix = os.path.splitext(filename)[1]
+    tmp_path = os.path.join(tempfile.gettempdir(), "upload" + suffix)
 
-    input_path = str(input_path)
+    with open(tmp_path, "wb") as f:
+        f.write(data)
 
-    _, ext = os.path.splitext(input_path.lower())
+    ext = suffix.lower()
 
     if ext == ".pdf":
-        cleaned_text = extract_and_clean_pdf(input_path)
+        cleaned_text = extract_and_clean_pdf(tmp_path)
+
     elif ext == ".docx":
-        cleaned_text = extract_and_clean_docx(input_path)
+        cleaned_text = extract_and_clean_docx(tmp_path)
+
     else:
-        cleaned_text = extract_and_clean_txt(input_path)
+        cleaned_text = extract_and_clean_txt(tmp_path)
 
     if not output_name.lower().endswith(".md"):
         output_name += ".md"
 
-    temp_dir = tempfile.mkdtemp()
-    out_path = os.path.join(temp_dir, output_name)
+    out_path = os.path.join(tempfile.gettempdir(), output_name)
 
     with open(out_path, "w", encoding="utf-8") as f:
         f.write(cleaned_text)