1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
/// <reference types="@sveltejs/kit" />
/// <reference no-default-lib="true"/>
/// <reference lib="esnext" />
/// <reference lib="webworker" />
import { build, files, version } from '$service-worker';
import { database } from './lib/Database/IndexedDB/user';
import { notifications } from './lib/Data/AniList/notifications';
const sw = self as unknown as ServiceWorkerGlobalScope;
// Create a unique cache name for this deployment
const CACHE = `cache-${version}`;
const ASSETS = [
...build, // the app itself
...files // everything in `static`
];
sw.addEventListener('install', (event: ExtendableEvent) => {
// Create a new cache and add all files to it
async function addFilesToCache() {
const cache = await caches.open(CACHE);
await cache.addAll(ASSETS);
}
event.waitUntil(addFilesToCache());
});
sw.addEventListener('activate', (event) => {
// Remove previous cached data from disk
async function deleteOldCaches() {
for (const key of await caches.keys()) {
if (key !== CACHE) await caches.delete(key);
}
}
event.waitUntil(deleteOldCaches());
});
sw.addEventListener('fetch', (event) => {
// ignore POST requests etc
if (event.request.method !== 'GET') return;
const url = new URL(event.request.url).origin;
if (url.startsWith('chrome-extension') || url.includes('extension') || url.indexOf('http') !== 0)
return;
async function respond() {
const url = new URL(event.request.url);
const cache = await caches.open(CACHE);
// `build`/`files` can always be served from the cache
if (ASSETS.includes(url.pathname)) {
const response = await cache.match(url.pathname);
if (response) {
return response;
}
}
// for everything else, try the network first, but
// fall back to the cache if we're offline
try {
const response = await fetch(event.request);
// if we're offline, fetch can return a value that is not a Response
// instead of throwing - and we can't pass this non-Response to respondWith
if (!(response instanceof Response)) {
throw new Error('invalid response from fetch');
}
if (response.status === 200) {
cache.put(event.request, response.clone());
}
return response;
} catch (err) {
const response = await cache.match(event.request);
if (response) {
return response;
}
// if there's no cache, then just error out
// as there is nothing we can do to respond to this request
throw err;
}
}
event.respondWith(respond());
});
sw.addEventListener('push', async (event: PushEvent) => {
if (self.Notification && self.Notification.permission !== 'granted') {
return;
}
try {
const user = (await database.users.toArray()).at(0);
if (!user) return;
const recentNotifications = await notifications(user.user.accessToken);
if (
recentNotifications &&
recentNotifications.length > 0 &&
(recentNotifications[0].id > (user.lastNotificationID as number) ||
new Date(recentNotifications[0].createdAt * 1000).getTime() + 30000 > new Date().getTime())
) {
await database.users.update(user.id, { lastNotificationID: recentNotifications[0].id });
sw.registration.showNotification('due.moe', {
body: `${recentNotifications[0].user.name}${recentNotifications[0].context}`,
icon: recentNotifications[0].user.avatar.large || '/favicon-196x196.png',
// Ref. https://stackoverflow.com/a/50805868/14452787
tag: 'notification-1'
});
return;
}
} catch (error) {
console.error(error);
}
// Ref. https://github.com/firebase/quickstart-js/issues/126#issuecomment-504081087
return new Promise((resolve) => {
(resolve as unknown as () => void)();
setTimeout(() => {
sw.registration.getNotifications().then((notifications) => {
notifications.forEach((notification) => {
if (notification.tag !== 'notification') notification.close();
});
});
}, 10);
});
});
sw.addEventListener('notificationclick', (event: NotificationEvent) => {
event.notification.close();
event.waitUntil(sw.clients.openWindow('https://anilist.co/notifications'));
});
|