menu.py

# From https://docs.streamlit.io/develop/tutorials/multipage/st.page_link-nav
import streamlit as st


def authenticated_menu():

    # Show a navigation menu for authenticated users
    # st.sidebar.page_link("app.py", label="Switch Accounts", icon="🔒")
    st.sidebar.page_link("pages/user.py", label="Profile", icon="👤")
    st.sidebar.page_link("pages/validate.py", label="Input", icon="✅")
    if st.session_state.role in ["admin"]:
        st.sidebar.page_link("pages/admin.py", label="Manage Users", icon="🔧")


def unauthenticated_menu():

    # Show a navigation menu for unauthenticated users
    st.sidebar.page_link("app.py", label="Log In", icon="🔒")


def menu():
    # Determine if a user is logged in or not, then show the correct navigation menu
    if "role" not in st.session_state or st.session_state.role is None:
        unauthenticated_menu()
        return
    authenticated_menu()


def menu_with_redirect():
    # Redirect users to the main page if not logged in, otherwise continue to
    # render the navigation menu
    if "role" not in st.session_state or st.session_state.role is None:
        st.switch_page("app.py")
    menu()