navigation.py

# load the required dependencies
import streamlit as st
from time import sleep
from streamlit.runtime.scriptrunner import get_script_run_ctx
from streamlit.source_util import get_pages


def get_current_page_name():
    ctx = get_script_run_ctx()
    if ctx is None:
        raise RuntimeError("Couldn't get script context")

    pages = get_pages("")

    return pages[ctx.page_script_hash]['page_name']


def make_sidebar():
    with st.sidebar:

        if st.session_state.get('logged_in', False):
            st.page_link('pages/Home.py', label='Data Extraction', icon='📄')
            st.page_link('pages/Dashboard.py', label='Dashboard', icon='📊')

            st.write('')
            st.write('')

            #if st.button('Log out'):
            #    logout()

        elif get_current_page_name() != 'app':
            # If anyone tries to access a secret page without being logged in,
            # redirect them to the login page
            st.switch_page('app.py')


def logout():
    st.session_state.logged_in = False
    st.info('Logged out successfully!')
    sleep(0.5)
    st.switch_page('app.py')