https://www.astrolink.com.br/assets/sw.js?v=201906121754

1let version = 'astrolink-assets-v' + getVersion();
2
3var files = [
4    // Js
5    '/assets/js/vendor.js',
6    '/assets/js/common.module.js',
7    '/assets/js/navigation.module.js',
8    // Css
9    '/assets/css/ui.css',
10    '/assets/css/common.module.css',
11    '/assets/css/menuaccount.container.css',
12    '/assets/css/notifications.container.css',
13    '/assets/css/navigation.module.css',
14    // Fonts
15    '/assets/fonts/Lato-300/Lato-300.woff2',
16    '/assets/fonts/Lato-700/Lato-700.woff2',
17    '/assets/fonts/Lato-900/Lato-900.woff2',
18    '/assets/fonts/Lato-regular/Lato-regular.woff2',
19    // Images
20    '/assets/images/logo-footer.svg',
21    '/assets/images/logo.svg',
22    '/assets/images/signs-element.svg',
23    '/assets/images/signs/aquario.svg',
24    '/assets/images/signs/aries.svg',
25    '/assets/images/signs/cancer.svg',
26    '/assets/images/signs/capricornio.svg',
27    '/assets/images/signs/escorpiao.svg',
28    '/assets/images/signs/gemeos.svg',
29    '/assets/images/signs/leao.svg',
30    '/assets/images/signs/libra.svg',
31    '/assets/images/signs/peixes.svg',
32    '/assets/images/signs/sagitario.svg',
33    '/assets/images/signs/touro.svg',
34    '/assets/images/signs/virgem.svg',
35];
36
37self.addEventListener('install', (e) => {
38    console.log(version + ' installing...');
39    e.waitUntil(
40        caches.open(version).then((cache) => {
41            return cache.addAll(files);
42        })
43    );
44});
45
46self.addEventListener('fetch', (event) => {
47    event.respondWith(
48
49        caches.match(event.request).then((cachedResponse) => {
50
51            if (cachedResponse) {
52                console.log('Found ', event.request.url, ' in cache');
53                return cachedResponse;
54            }
55
56            console.log('Network request for ', event.request.url);
57
58            return fetch(event.request).then((response) =>{
59
60                console.log(response);
61
62                if(!response.ok) {
63                    return response;
64                }
65
66                if (event.request.method == 'POST') {
67                    return response;
68                }
69
70                return caches.open(version).then((cache) => {
71                    if (event.request.url.indexOf('test') < 0) {
72                        cache.put(event.request.url, response.clone());
73                    }
74                    return response;
75                });
76            });
77
78        }).catch((error) => {
79            //todo: criar site offline
80            console.info('apply site offline mode');
81        })
82    );
83});
84
85self.addEventListener('activate', (event) => {
86    var cacheWhitelist = [version];
87    event.waitUntil(
88        caches.keys().then((cacheNames) => {
89            return Promise.all(
90                cacheNames.filter((cacheName) => {
91                    if(cacheWhitelist.indexOf(cacheName) === -1) {
92                        return caches.delete(cacheName);
93                    }
94                }).map((cacheName) => {
95                    return caches.delete(cacheName);
96                })
97            );
98        })
99    );
100});
101
102self.onactivate = (event) => {
103    console.log('Activate', event);
104}
105self.onfetch = (event) => {
106    console.log('Fetch', event);
107};
108
109function getVersion(){
110    var field   = 'v';
111    var href    = self.location.href;
112    var reg     = new RegExp('[?&]' + field + '=([^&#]*)', 'i' );
113    var string  = reg.exec(href);
114    return string ? string[1] : '1';
115};
116
117if (!Cache.prototype.add) {
118    Cache.prototype.add = function add(request) {
119        return this.addAll([request]);
120    };
121}
122
123if (!Cache.prototype.addAll) {
124    Cache.prototype.addAll = function addAll(requests) {
125        var cache = this;
126
127        function NetworkError(message) {
128            this.name = 'NetworkError';
129            this.code = 19;
130            this.message = message;
131        }
132        NetworkError.prototype = Object.create(Error.prototype);
133
134        return Promise.resolve()
135            .then(function() {
136                if (arguments.length < 1) throw new TypeError();
137
138                requests = requests.map(function(request) {
139                    if (request instanceof Request) {
140                        return request;
141                    } else {
142                        return String(request);              }
143                });
144
145                return Promise.all(requests.map(function(request) {
146                    if (typeof request === 'string') {

147                        request = new Request(request);
148                    }
149
150                    return fetch(request.clone());
151                }));
152            })
153            .then(function(responses) {
154                return Promise.all(responses.map(function(response, i) {
155                    return cache.put(requests[i], response);
156                }));
157            })
158            .then(function() {
159                return undefined;
160            });
161    };
162}
163
164if (!CacheStorage.prototype.match) {
165    CacheStorage.prototype.match = function match(request, opts) {
166        var caches = this;
167        return caches.keys().then(function(cacheNames) {
168            var match;
169            return cacheNames.reduce(function(chain, cacheName) {
170                return chain.then(function() {
171                    return match || caches.open(cacheName).then(function(cache) {
172                        return cache.match(request, opts);
173                    }).then(function(response) {
174                        match = response;
175                        return match;
176                    });
177                });
178            }, Promise.resolve());
179        });
180    };
181}