Web/app.py

from flask import Flask, render_template, jsonify, request
import os

app = Flask(__name__)

@app.route('/')
def index():
    return render_template('index.html')

@app.route('/api/calculate', methods=['POST'])
def calculate():
    data = request.json or {}
    rate = float(data.get('hourlyRate', 0))
    duration = float(data.get('duration', 0))
    currency = data.get('currency', 'CNY')
    hours = duration / 3600.0
    earnings = hours * rate
    return jsonify({
        'earnings': round(earnings, 2),
        'currency': currency,
        'hours': round(hours, 4),
        'formatted_earnings': f"{earnings:,.2f} {currency}"
    })

@app.route('/health')
def health():
    return jsonify(status="ok"), 200

if __name__ == '__main__':
    port = int(os.environ.get("PORT", "7860"))
    app.run(host='0.0.0.0', port=port)