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| import streamlit as st | |
| import random | |
| import time | |
| from streamlit_extras.switch_page_button import switch_page | |
| def login(): | |
| # skip customize user name for debug mode | |
| with st.form("user_login"): | |
| st.write('## Enter Your Name') | |
| user_id = st.text_input( | |
| "Enter your name for personalization 👇", | |
| label_visibility='visible', | |
| disabled=False, | |
| placeholder='anonymous', | |
| ) | |
| st.write('You can leave it blank to be anonymous.') | |
| # Every form must have a submit button. | |
| submitted = st.form_submit_button("Start") | |
| if submitted: | |
| save_user_id(user_id) | |
| switch_page("gallery") | |
| def save_user_id(user_id): | |
| print(user_id) | |
| if not user_id: | |
| user_id = 'anonymous' + str(random.randint(0, 100000)) | |
| st.session_state.user_id = [user_id, time.time()] | |
| def logout(): | |
| st.session_state.pop('user_id') | |
| st.session_state.pop('selected_dict') | |
| st.session_state.pop('score_weights') | |
| if __name__ == '__main__': | |
| # print(st.source_util.get_pages('Home.py')) | |
| st.set_page_config(page_title="Login", page_icon="🏠", layout="wide") | |
| st.write('A Research by MAPS Lab, NYU Shanghai') | |
| st.title("Welcome to GEMRec Gallery Webapp!") | |
| st.write( | |
| "This is an web application to collect personal preference to ai generated images. \ | |
| You can know which model you like most after you finish the survey." | |
| ) | |
| if 'user_id' not in st.session_state: | |
| login() | |
| else: | |
| st.write('You have already logged in as ' + st.session_state.user_id[0]) | |
| st.button('Log out', on_click=logout) | |