Update app.py

app.py

@@ -157,23 +157,29 @@ detector = InvoiceDuplicateDetector()
 
 def upload_files(files):
     if not files:
-        return "❌ No files selected."
+        return "No files uploaded."
     results = []
     for file in files:
-        file_bytes = file.read() if hasattr(file, "read") else file.value
-        filename = file.name if hasattr(file, "name") else "uploaded"
+        try:
+            file_bytes = file.read()
+        except Exception:
+            return "File read error."
+        filename = getattr(file, "name", "uploaded")
         success, message = detector.store_invoice(file_bytes, filename)
         results.append(f"{filename}: {message}")
     return "\n".join(results)
 
 def check_duplicates(file):
     if not file:
-        return "❌ No file selected."
-    file_bytes = file.read() if hasattr(file, "read") else file.value
-    filename = file.name if hasattr(file, "name") else "uploaded"
+        return "No file provided."
+    try:
+        file_bytes = file.read()
+    except Exception:
+        return "File read error."
+    filename = getattr(file, "name", "uploaded")
     ok, result = detector.find_duplicates(file_bytes, filename)
     if not ok:
-        return f"❌ {result}"
+        return result
     if not result:
         return "✅ No duplicates found!"
     return "\n".join([f"🔁 {fname} — Similarity: {score:.2f}" for fname, score in result])
@@ -194,5 +200,6 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
     upload_btn.click(upload_files, inputs=upload_input, outputs=upload_output)
     check_btn.click(check_duplicates, inputs=check_input, outputs=check_output)
 
-demo.launch()
+if __name__ == "__main__":
+    demo.launch()