Update app.py

app.py

@@ -6,6 +6,7 @@ import random
 import base64
 import json
 import pycountry
+import urllib.parse
 from PIL import Image
 import streamlit as st
 from langdetect import detect
@@ -464,8 +465,12 @@ def display_source_documents_with_images(source_documents, query):
                     highlighted_snippet = highlight_query_words(snippet, query)
                     
                     st.markdown(f'<div class="source-content">{highlighted_snippet}</div>', unsafe_allow_html=True)
+
+                    pdf_name = urllib.parse.quote(pdf_name)
+                    
                     # Define the base URL for Hugging Face Spaces (replace this with your actual space URL)
                     BASE_URL = "https://huggingface.co/spaces/bacancydataprophets/Smart-PDF-Search/"
+                    
                     # Construct the full URL
                     url = f"{BASE_URL}?page=pdf_details&filename={pdf_name}&page_number={page_number}"
                     
@@ -646,6 +651,10 @@ def main():
     query_params = st.query_params
     page = query_params.get('page', 'home')
     logger.debug(f"Current page: {page}")
+
+    encoded_filename = query_params.get('filename', '')
+    filename = urllib.parse.unquote(encoded_filename)
+    page_number = int(query_params.get('page_number', 0))
     
     # Routing logic
     if page == 'pdf_details':