app.py

import streamlit as st
import time

# Predefined list of URLs
URL_LIST = ['https://eversense.forbesmarshall.com/dashboard/c4fd54f0-c1db-11ef-85d0-039aa56777b8?state=W3sicGFyYW1zIjp7fX1d',
  'https://eversense.forbesmarshall.com/dashboard/3e2088d0-305f-11ee-a0f4-61e9161020b8?state=W3sicGFyYW1zIjp7fX1d',
  'https://eversense.forbesmarshall.com/dashboard/28363120-2793-11ee-b1bd-d337304025bb?state=W3sicGFyYW1zIjp7fX1d',
  'https://eversense.forbesmarshall.com/dashboard/7a6d5b10-0378-11ee-82c9-cf44d27abef7?state=W3sicGFyYW1zIjp7fX1d',
  'https://eversense.forbesmarshall.com/dashboard/5bbfcf20-7ca1-11ee-8ff0-1ff70966bd0b?state=W3sicGFyYW1zIjp7fX1d',
  'https://eversense.forbesmarshall.com/dashboard/fce0ba90-a0d1-11ef-bb0b-1fc19820fcd6?state=W3sicGFyYW1zIjp7fX1d',
  'https://eversense.forbesmarshall.com/dashboard/c62a1620-c1d0-11ef-8fbe-512a6c27d06a?state=W3sicGFyYW1zIjp7fX1d',
  'https://eversense.forbesmarshall.com/dashboard/3dea3f20-5786-11ee-b3f1-c132cb361d73?state=W3sicGFyYW1zIjp7fX1d',
  'https://eversense.forbesmarshall.com/dashboard/a03dbd20-b2ff-11ef-946d-9f2f4424b7fb?state=W3sicGFyYW1zIjp7fX1d',
  'https://eversense.forbesmarshall.com/dashboard/77c97b40-2174-11ee-8c9f-7bdade8f0907?state=W3sicGFyYW1zIjp7fX1d',
  'https://eversense.forbesmarshall.com/dashboard/d1fea240-c1b2-11ef-85d0-039aa56777b8?state=W3sicGFyYW1zIjp7fX1d',
  'https://eversense.forbesmarshall.com/dashboard/46c34860-c1d6-11ef-85d0-039aa56777b8?state=W3sicGFyYW1zIjp7fX1d',
  'https://eversense.forbesmarshall.com/dashboard/70f29e80-b2e8-11ef-946d-9f2f4424b7fb?state=W3sicGFyYW1zIjp7fX1d',
  'https://eversense.forbesmarshall.com/dashboard/6ab1c430-b15b-11ef-a0e7-1fc19820fcd6?state=W3sicGFyYW1zIjp7fX1d'
];

# Initialize session state
if 'running' not in st.session_state:
    st.session_state.running = False
if 'current_index' not in st.session_state:
    st.session_state.current_index = 0
if 'interval' not in st.session_state:
    st.session_state.interval = 5  # Default interval in seconds

def toggle_running():
    st.session_state.running = not st.session_state.running

def next_url():
    st.session_state.current_index = (st.session_state.current_index + 1) % len(URL_LIST)

# UI Components
st.title("Rotating Website Viewer")
st.write("Cycles through predefined URLs at a set interval.")

# Interval selection
st.session_state.interval = st.slider("Select interval (seconds)", 10, 6000, st.session_state.interval)

# Start/Stop button
if st.button("Start" if not st.session_state.running else "Stop", on_click=toggle_running):
    pass

# Display website in an iframe
current_url = URL_LIST[st.session_state.current_index]

st.markdown(f'<iframe src="{current_url}" width="100%" height="2000"></iframe>', unsafe_allow_html=True)

# Rotation logic
if st.session_state.running:
    time.sleep(st.session_state.interval)
    next_url()
    st.rerun()