Update app.py

app.py

@@ -27,6 +27,25 @@ if not os.path.exists("history.json"):
     with open("history.json", "w") as f:
         json.dump({}, f)
 
+  
+@st.cache_resource
+def create_zip_of_files(files):
+    zip_name = "all_files.zip"
+    with zipfile.ZipFile(zip_name, 'w') as zipf:
+        for file in files:
+            zipf.write(file)
+    return zip_name
+    
+@st.cache_resource
+def get_zip_download_link(zip_file):
+    with open(zip_file, 'rb') as f:
+        data = f.read()
+    b64 = base64.b64encode(data).decode()
+    href = f'<a href="data:application/zip;base64,{b64}" download="{zip_file}">Download All</a>'
+    return href
+
+
+
 def download_file(url, local_filename):
     if url.startswith('http://') or url.startswith('https://'):
         try:
@@ -182,6 +201,18 @@ def main():
             for subdir in history.values():
                 show_download_links(subdir)
 
+        if st.sidebar.button("🗑 Delete All"):
+            for file in all_files:
+                os.remove(file)
+            st.experimental_rerun()
+            
+        if st.sidebar.button("⬇️ Download All"):
+            zip_file = create_zip_of_files(all_files)
+            st.sidebar.markdown(get_zip_download_link(zip_file), unsafe_allow_html=True)
+            file_contents=''
+            next_action=''
+
+    
         # Expander for showing URL history and download links
         with st.expander("URL History and Downloaded Files"):
             try: