Update app.py

app.py

@@ -1,6 +1,7 @@
 import streamlit as st
 import os
 import json
+import base64
 
 def save_user_data(email, data):
     """Save user data to a file named after the user's email."""
@@ -18,6 +19,13 @@ def list_saved_users():
     """List all files (users) with saved states containing '@' in filename."""
     return [f[:-4] for f in os.listdir() if f.endswith('.txt') and '@' in f]
 
+def get_file_download_link(filename):
+    """Generate a file download link."""
+    with open(filename, "rb") as file:
+        base64_file = base64.b64encode(file.read()).decode()
+    href = f'<a href="data:file/txt;base64,{base64_file}" download="{filename}">Download {filename}</a>'
+    return href
+
 def display_social_links(social_data):
     """Display social media links as Markdown."""
     st.markdown("## Social Media Links")
@@ -54,13 +62,19 @@ def main():
 
     # Save data when changes are made
     if st.button("Save Data"):
-        save_user_data(new_email, cached_data)
+        save_user_data(new_email, {'email': new_email, 'phone': new_phone, 'password': new_password, 'social': cached_data['social']})
         st.sidebar.success("Data updated and saved!")
 
-    # Show email link with GET parameter
-    if new_email:
-        st.write(f"Link for this user: `https://huggingface.co/spaces/awacke1/Streamlit-Memory-Cache-Resource-and-Data/?email={new_email}`")
-        st.session_state['last_email'] = new_email
+    # Download link for user data file
+    if selected_user and selected_user != 'New User':
+        st.sidebar.markdown(get_file_download_link(f"{selected_user}.txt"), unsafe_allow_html=True)
+
+    # File uploader
+    uploaded_file = st.sidebar.file_uploader("📤 Upload User File", type='txt')
+    if uploaded_file is not None:
+        uploaded_data = json.loads(uploaded_file.getvalue().decode())
+        save_user_data(uploaded_data['email'], uploaded_data)
+        st.sidebar.success("Uploaded and saved!")
 
     # Display current data without password
     display_data = cached_data.copy()