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| import streamlit as st | |
| import pandas as pd | |
| from datetime import datetime | |
| # Initialize session state for temporary and historical storage | |
| if "users" not in st.session_state: | |
| st.session_state.users = [] | |
| if "current_selections" not in st.session_state: | |
| st.session_state.current_selections = [] | |
| if "history" not in st.session_state: | |
| st.session_state.history = [] | |
| # Sidebar for navigating through different views | |
| menu = st.sidebar.selectbox("Select View", ["Poll", "History"]) | |
| # Function to reset the current selections after submission | |
| def reset_selections(): | |
| st.session_state.users = [] | |
| st.session_state.current_selections = [] | |
| # Poll view with four consecutive steps | |
| if menu == "Poll": | |
| st.title("Breakfast Poll Application") | |
| # Step 1: User's Name | |
| if "step" not in st.session_state: | |
| st.session_state.step = 1 | |
| if st.session_state.step == 1: | |
| st.header("Step 1: Enter your name") | |
| name = st.text_input("Name:") | |
| if st.button("Next") and name: | |
| st.session_state.users.append(name) | |
| st.session_state.step = 2 | |
| # Step 2: Select Drinks | |
| if st.session_state.step == 2: | |
| st.header("Step 2: Select your drink(s)") | |
| drinks_options = [ | |
| "Café con leche", "Colacao", "Descafeinado con leche", "Cortado", | |
| "Aguasusia", "Aguasusia susia", "Café descafeinado con leche desnatada", | |
| "Italiano", "Café con soja", "Té", "Manzanilla", "Nada" | |
| ] | |
| selected_drinks = st.multiselect("Choose your drinks:", drinks_options) | |
| if st.button("Next") and selected_drinks: | |
| st.session_state.current_selections.append({"Name": st.session_state.users[-1], "Drinks": selected_drinks}) | |
| st.session_state.step = 3 | |
| # Step 3: Select Food | |
| if st.session_state.step == 3: | |
| st.header("Step 3: Select your food(s)") | |
| food_options = [ | |
| "Barrita con aceite", "Barrita con tomate", "Palmera de chocolate", | |
| "Palmera de chocolate blanco", "Yogurt", "Pincho de tortilla", "Nada" | |
| ] | |
| selected_food = st.multiselect("Choose your food:", food_options) | |
| if st.button("Next") and selected_food: | |
| st.session_state.current_selections[-1]["Food"] = selected_food | |
| st.session_state.step = 4 | |
| # Step 4: Display Summary | |
| if st.session_state.step == 4: | |
| st.header("Step 4: Summary of Selections") | |
| if st.session_state.current_selections: | |
| df = pd.DataFrame(st.session_state.current_selections) | |
| st.table(df) | |
| if st.button("Submit Summary"): | |
| # Save the current summary to history with a timestamp | |
| timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S") | |
| st.session_state.history.append({"Date": timestamp, "Summary": df}) | |
| st.success(f"Summary submitted at {timestamp}") | |
| reset_selections() | |
| st.session_state.step = 1 | |
| # History view to check past summaries | |
| elif menu == "History": | |
| st.title("Breakfast Poll History") | |
| if st.session_state.history: | |
| for record in st.session_state.history: | |
| st.subheader(f"Date: {record['Date']}") | |
| st.table(record["Summary"]) | |
| else: | |
| st.write("No history records found.") | |