【发布时间】:2021-06-30 17:34:57
【问题描述】:
我正在使用 react 并尝试实现 service worker,我为推送通知编写了一个 mini service worker 文件,当用户单击按钮时正在注册 service worker,现在如果我发送推送消息,它会按预期工作,但是当我重新加载页面时,即使注册成功,应用程序中的服务人员也显示为已删除,请参考截图
服务工作者代码
const self = this;
function receivePushNotification(event) {
console.log('[Service Worker] Push Received.');
console.log(event);
// const { image, tag, url, title, text } = event.data.json();
const options = {
data: '/neworders',
body: 'New order request',
vibrate: [200, 100, 200],
badge: 'https://spyna.it/icons/favicon.ico',
actions: [
{
action: 'Detail',
title: 'View',
icon: 'https://via.placeholder.com/128/ff0000',
},
],
};
event.waitUntil(self.registration.showNotification('Hello', options));
}
function openPushNotification(event) {
console.log(
'[Service Worker] Notification click Received.',
event.notification.data
);
event.notification.close();
event.waitUntil(clients.openWindow(event.notification.data));
}
self.addEventListener('install', function (event) {
console.log({ event });
// The promise that skipWaiting() returns can be safely ignored.
self.skipWaiting();
// Perform any other actions required for your
// service worker to install, potentially inside
// of event.waitUntil();
});
self.addEventListener('activate', (event) => {
console.log('V1 now ready to handle fetches!');
});
self.addEventListener('push', receivePushNotification);
self.addEventListener('notificationclick', openPushNotification);
注册服务工作者函数
function registerServiceWorker() {
return navigator.serviceWorker.register('/newsw.js');
}
Service Worker 删除截图
【问题讨论】:
标签: javascript reactjs push-notification progressive-web-apps service-worker