app推送代金卷

// 引入FCM库
const admin = require('firebase-admin');
admin.initializeApp({
  credential: admin.credential.applicationDefault(),
  databaseURL: 'https://your-database-url.firebaseio.com'
});

// 发送推送通知
function sendPushNotification(userId, couponData) {
  const message = {
    notification: {
      title: '新代金券领取',
      body: `恭喜您获得${couponData.amount}元代金券！`
    },
    data: {
      couponId: couponData.id,
      type: 'coupon'
    },
    token: userId
  };

  admin.messaging().send(message)
    .then(response => {
      console.log('推送成功:', response);
    })
    .catch(error => {
      console.error('推送失败:', error);
    });
}

// 示例调用
sendPushNotification('user_token_here', { id: 'coupon_123', amount: 50 });