app.py

import streamlit as st
import requests
import streamlit.components.v1 as components
import time
import pandas as pd
from datetime import datetime

# Hàm để gọi API và hiển thị kết quả
def get(url):
    response = requests.get(url)
    return response.json()


def extract_data(data):
    extracted_data = []
    for time, details in data.items():
        signal = details.get("signal")
        extracted_data.append({"time": time, "signal": signal})
    return extracted_data


# Tạo nút "Get Predict Signal"
signal_real = "Sell"
time_real = "None"
# Initialize state
if 'signal' not in st.session_state:
    st.session_state.signal = None
    st.session_state.update_time = None

# Create a button
if st.button('Show Bitcoin Signal'):
    url = st.secrets["url_api"]
    data = get(url)
    extracted_data = extract_data(data)
    for entry in extracted_data:
        time_real = entry['time']
        signal_real = entry['signal']
    signal, update_time = signal_real, time_real
    st.session_state.signal = signal
    st.session_state.update_time = update_time

# Define colors based on the signal
if st.session_state.signal == 'Buy':
    color = '#4CAF50'
elif st.session_state.signal == 'Sell':
    color = '#FF4C4C'
else:
    color = '#888888'  # Default color (gray) before the button is clicked

# Display the signal and update time in a styled box
st.markdown(
    f"""
    <div style="border: 2px solid {color}; border-radius: 10px; padding: 20px; margin-top: 20px;">
        <h2 style="color: {color};">Bitcoin Signal: {st.session_state.signal if st.session_state.signal else 'N/A'}</h2>
        <p style="font-size: 16px; color: #777;">Time Update: {st.session_state.update_time if st.session_state.update_time else 'N/A'}</p>
    </div>
    """,
    unsafe_allow_html=True
)