Update app.py

app.py

@@ -62,6 +62,10 @@ def build_pdf_index():
         embeddings = []
         batch_size = 16
 
+        # اضافه کردن پروگرس بار
+        progress_bar = st.progress(0)
+        total_batches = len(documents) // batch_size + (1 if len(documents) % batch_size != 0 else 0)
+
         for i in range(0, len(documents), batch_size):
             batch_docs = documents[i:i+batch_size]
             batch_texts = [doc.page_content for doc in batch_docs]
@@ -82,6 +86,9 @@ def build_pdf_index():
 
             embeddings.extend(batch_embeddings)
 
+            # به‌روزرسانی پروگرس بار
+            progress_bar.progress((i + batch_size) / len(documents))
+
         # اطمینان که خروجی NumpyArray باشه
         embeddings = np.array(embeddings)