bidding.py

import streamlit as st
import pandas as pd
import redis

# streamlit
st.set_page_config(
    'Bidding Portal',
    '🛎',
    layout='centered',
    initial_sidebar_state='collapsed',
    menu_items={
        "Get Help": "https://biddings.streamlit.app",
        "About": "Bidding Portal",
    },
)

r = redis.Redis(
    host=st.secrets['redis']['host'],
    port=st.secrets['redis']['port'],
    password=st.secrets['redis']['password'])

st.markdown("<h1 style='text-align: center; color: blue;'>Bidding Portal</h1>", unsafe_allow_html=True)
# Main Bidding Logic
auction_name = "jpls5"

def send_bid(auction_name, team_name, bid_amount):
    resp = r.xadd(
        f"auction:{auction_name}",
        {"team": f"{team_name}", "bid": bid_amount},
    )
    return resp

def bid(team_name):
    st.subheader(f"Welcome {team_name},")
    bid_amount = st.number_input("Bid Amount", value=100, step=100, min_value=100, label_visibility="collapsed")
    bid_success = st.button("Bid", use_container_width=True, type="primary")
    if bid_success:
        resp = send_bid(auction_name, team_name, bid_amount)
        if resp is not None:
            st.toast(f'Bid for {bid_amount} was successfull!', icon='✅')
        else:
            st.toast(f'Bid for {bid_amount} unsuccessfull! RETRY', icon='❌')
    else:
        st.info("Press Bid button to enter")

    # FIXME: add exit & refresh logic
    co1, co2 = st.columns(2)
    #co1.button("Exit bid", use_container_width=True)
    #co2.button("Refresh", use_container_width=True)
    if st.button("Reset", use_container_width=True):
        del st.session_state['team_name']
        st.rerun()

# Login Check Screen
if 'team_name' not in st.session_state:
    login_code = st.text_input("Enter code:")
    if login_code:
        try:
            creds_folder = "auction:jpls5:creds:"
            creds_key = creds_folder + login_code
            creds_value = r.get(creds_key)
            st.session_state['team_name'] = creds_value.decode('utf-8')
            print(f"key obtained : {st.session_state['team_name']}")
            st.rerun()
        except Exception as e:
            st.warning("Incorrect Code. Try again")
            st.info(e)
    else:
        st.warning("Enter Code to start bidding")
else:
    bid(st.session_state['team_name'])