# 获取指定直播的实时统计数据 curl 示例
# 环境变量示例（正式部署前请替换为真实 AppID / AppSecret）
APP_ID="QINOPERA_2024010001"
APP_SECRET="YOUR_APP_SECRET_HERE_KEEP_SAFE"
API_BASE="https://your-edgeone-domain/api/v1"
LIVE_ID="live_20240520_001"

# 生成签名参数
TIMESTAMP=$(date +%s%3N)
NONCE=$(openssl rand -hex 16)
PARAMS="appid=${APP_ID}&id=${LIVE_ID}&nonce=${NONCE}×tamp=${TIMESTAMP}"
SIGNATURE=$(echo -n "${PARAMS}" | openssl dgst -sha256 -hmac "${APP_SECRET}" | sed 's/^.*= //')

# 发送 HTTPS 请求
curl -X GET "${API_BASE}/live/${LIVE_ID}/stats" \
  -H "Content-Type: application/json" \
  -H "X-QinOpera-AppID: ${APP_ID}" \
  -H "X-QinOpera-Timestamp: ${TIMESTAMP}" \
  -H "X-QinOpera-Nonce: ${NONCE}" \
  -H "X-QinOpera-Sign: ${SIGNATURE}" \
  --tlsv1.3 --compressed | jq "."

/**
 * 秦安县秦剧团直播 API 调用示例 - JavaScript fetch 版
 * 依赖：Node.js 内置 crypto 模块（浏览器环境需引入 crypto-js 或 Web Crypto API）
 * @author [email protected]
 */
const crypto = require('crypto');

const CONFIG = {
  APP_ID: 'QINOPERA_2024010001',
  APP_SECRET: 'YOUR_APP_SECRET_HERE_KEEP_SAFE',
  API_BASE: 'https://your-edgeone-domain/api/v1'
};

/** 生成 HMAC-SHA256 签名 */
function generateSignature(params, secret) {
  const sorted = Object.keys(params).sort()
    .map(k => `${k}=${params[k]}`).join('&');
  return crypto.createHmac('sha256', secret)
    .update(sorted).digest('hex');
}

/** 订阅指定演出开播提醒 - POST 接口 */
async function subscribeLiveReminder(payload) {
  const timestamp = Date.now().toString();
  const nonce = crypto.randomBytes(16).toString('hex');
  const signPayload = { ...payload, appid: CONFIG.APP_ID, timestamp, nonce };
  const sign = generateSignature(signPayload, CONFIG.APP_SECRET);

  const resp = await fetch(`${CONFIG.API_BASE}/live/subscribe`, {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
      'X-QinOpera-AppID': CONFIG.APP_ID,
      'X-QinOpera-Timestamp': timestamp,
      'X-QinOpera-Nonce': nonce,
      'X-QinOpera-Sign': sign
    },
    body: JSON.stringify(payload)
  });
  return await resp.json();
}

// 使用示例 - 订阅演出开播提醒
subscribeLiveReminder({
  callback_url: 'https://your-platform.com/api/qinopera/callback',
  live_id: 'live_20240520_001',
  phone: '13993839833',
  extra: { platform_user_id: 'U12345' }
}).then(data => console.log('订阅成功：', data));