index.py

#!/usr/bin/python3

from python.webpage_functions import print_html, get_form_data, has_form_data, print_main, get_user, set_cookie
from python.htmlGenerators import viewProducts, nav
from python.password import Password
from python.login import tryLogIn

# Either show login page or landing page
if not get_user().logged_in:
    if has_form_data():
        # Page loading with incoming form data
        # Try to log in with the data
        login_id, password = get_form_data("id"), Password(get_form_data("password"))
        logInCookie = tryLogIn(login_id, password)
        if logInCookie:
            # successful
            set_cookie(logInCookie)
            # print the main dashboard
            print_main(viewProducts.create_table_of_locations())
        else:
            # unsuccessful - print login page with error message
            print_html('login.html')  #### Error message?
    else:
        # No data - Print log in page
        print_html('login.html')

else:
    print_main(viewProducts.create_table_of_locations())