https://www.sellersprite.com/v3/webapp/static/js/firebase-messaging-sw.js

1// Import and configure the Firebase SDK
2// These scripts are made available when the app is served or deployed on Firebase Hosting
3// If you do not serve/host your project using Firebase Hosting see https://firebase.google.com/docs/web/setup
4importScripts('https://www.gstatic.com/firebasejs/8.4.1/firebase-app.js');
5importScripts('https://www.gstatic.com/firebasejs/8.4.1/firebase-messaging.js');
6
7const firebaseConfig = {
8    apiKey: "AIzaSyAtxVtJ_lZ0OgiDTfzfZYqwR8VJyneJfds",
9    authDomain: "seller-sprite.firebaseapp.com",
10    databaseURL: "https://seller-sprite.firebaseio.com",
11    projectId: "seller-sprite",
12    storageBucket: "seller-sprite.appspot.com",
13    messagingSenderId: "284356059972",
14    appId: "1:284356059972:web:b4c0649dfc39ef33036d11",
15    measurementId: "G-CN0F80S6GL"
16};
17// Initialize Firebase
18firebase.initializeApp(firebaseConfig);
19
20const messaging = firebase.messaging();
21
22/**
23 * Here is is the code snippet to initialize Firebase Messaging in the Service
24 * Worker when your app is not hosted on Firebase Hosting.
25
26 // [START initialize_firebase_in_sw]
27 // Give the service worker access to Firebase Messaging.
28 // Note that you can only use Firebase Messaging here, other Firebase libraries
29 // are not available in the service worker.
30 importScripts('https://www.gstatic.com/firebasejs/7.15.0/firebase-app.js');
31 importScripts('https://www.gstatic.com/firebasejs/7.15.0/firebase-messaging.js');
32
33 // Initialize the Firebase app in the service worker by passing in
34 // your app's Firebase config object.
35 // https://firebase.google.com/docs/web/setup#config-object
36 firebase.initializeApp({
37   apiKey: 'api-key',
38   authDomain: 'project-id.firebaseapp.com',
39   databaseURL: 'https://project-id.firebaseio.com',
40   projectId: 'project-id',
41   storageBucket: 'project-id.appspot.com',
42   messagingSenderId: 'sender-id',
43   appId: 'app-id',
44   measurementId: 'G-measurement-id',
45 });
46
47 // Retrieve an instance of Firebase Messaging so that it can handle background
48 // messages.
49const messaging = firebase.messaging();
50 // [END initialize_firebase_in_sw]
51 **/
52
53
54// If you would like to customize notifications that are received in the
55// background (Web app is closed or not in browser focus) then you should
56// implement this optional method.
57// [START background_handler]
58// messaging.setBackgroundMessageHandler(function (payload) {
59//     console.log('[firebase-messaging-sw.js] Received background message ', payload);
60//     // Customize notification here
61//     const notificationTitle = 'Background Message Title';
62//     const notificationOptions = {
63//         body: 'Background Message body.',
64//         icon: '/assets/img/sellersprite-log.png'
65//     };
66//
67//     return self.registration.showNotification(notificationTitle, notificationOptions);
68// });
69// [END background_handler]
70messaging.onBackgroundMessage(function (payload) {
71    console.log('[firebase-messaging-sw.js] 收到后台消息： ', payload);
72    // Customize notification here
73    const title = (payload['notification'] && payload['notification']['title']
74        || payload['data'] && payload['data']['title'] || '您有新的消息') + '*';
75    let link = payload['data'] && payload['data']['callback_link'] || 'https://www.sellersprite.com/?source=firebase_sw';
76    let id = payload['data'] && payload['data']['id'] || '';
77    let sender = self.registration;
78
79    function _send() {
80        const options = {
81            body: payload['notification'] && payload['notification']['body'] || '(来自卖家精灵) ...',
82            icon: '/assets/img/sellersprite-log.png',
83            data: {link: link}
84        };
85        sender.showNotification(title, options);
86    }
87
88    // 防止消息被重复处理
89    if (id !== '') {
90        // https://github.com/firebase/quickstart-js/issues/111
91        // Local Storage isn't available in service worker - you'll need to use IndexedDB which will work in both the window and the service worker.
92        // 基本上这里是拿不到 ls 的
93        let ls = self.window && self.window.localStorage || self.localStorage;
94        if (ls && ls.getItem(id)) return false;

95        let millis = Math.ceil(Math.random() * 1000);
96        let v = new Date().getTime() + '-' + millis;
97        setTimeout(function () {
98            if (ls && ls.getItem(id)) return false;
99            ls && ls.setItem(id, v);
100            if (ls && ls.getItem(id) !== v) return false;
101            _send();
102        }, millis);
103        return true;
104    }
105
106    _send();
107});
108
109self.addEventListener('notificationclick', function (event) {
110    console.log('--- firebase-messaging-sw ---');
111    console.log(event);
112    let data = event.notification.data;
113    event.notification.close();
114    const l = data && data['link'] || 'https://www.sellersprite.com/?source=firebase_sw';
115    const chain = self.clients.openWindow(l);
116    event.waitUntil(chain);
117});