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flutter_service_worker.js
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flutter_service_worker.js
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'use strict';
const MANIFEST = 'flutter-app-manifest';
const TEMP = 'flutter-temp-cache';
const CACHE_NAME = 'flutter-app-cache';
const RESOURCES = {
"version.json": "e1d7b98f0cbf50d0be38442471265c20",
"index.html": "eaa625f517ba9ecc107f40de4b154791",
"/": "eaa625f517ba9ecc107f40de4b154791",
"main.dart.js": "b72730197c6500c8adcbe0469cbe318f",
"flutter.js": "0816e65a103ba8ba51b174eeeeb2cb67",
"favicon.png": "5dcef449791fa27946b3d35ad8803796",
"icons/Icon-192.png": "ac9a721a12bbc803b44f645561ecb1e1",
"icons/Icon-maskable-192.png": "c457ef57daa1d16f64b27b786ec2ea3c",
"icons/Icon-maskable-512.png": "301a7604d45b3e739efc881eb04896ea",
"icons/Icon-512.png": "96e752610906ba2a93c65f8abe1645f1",
"manifest.json": "3aca961ee4023b81b24cf49ad28f5cbc",
".git/ORIG_HEAD": "2c685250c1175257e8f0a171047c3240",
".git/config": "856df0dd8bd8a47d3c8ee488ce674a86",
".git/objects/61/a32f7f0df70d06f99fca3e97536b91eb91787a": "196720ef86dd4b356df005ebf9265d3f",
".git/objects/0d/0df08f7c3e147a8ae36017cf81a96e35b73717": "106e868f28a72727fb6fb0fa71123633",
".git/objects/0c/adace7c95310eea692ccb98564f3be9574c518": "c45a50457b34ee94c458f6b29e7d07ca",
".git/objects/9b/66db977cd8c5847c89a5471a6f73477c09c282": "9b7c8e1e05f3bd48b312210b1c6220d5",
".git/objects/04/751efa58d0178c2ff5da1e57ac9528ab230e0a": "23cd9115825973fbf8c0d9d25c738321",
".git/objects/56/4eb78e53019b72d8f3fc9a056f2f9e8b2283b0": "7cee2a0934ebe24925daca7ad89f4c60",
".git/objects/3d/f51d822702894fb5f916fb918157ca90c3d20a": "0d6739a3dae8d290c19e46d779e62925",
".git/objects/34/66b3b1b18b8cd92327e6ae48a6843ef0d78ac0": "cb4624b020b90fd46a18c2a03b207799",
".git/objects/9d/ecf989843b25d3af0402638a03d6710d927f7a": "8d28780d0bc3d11d8e51110fedfdb90e",
".git/objects/9c/bf76ce82dc55a783a8ccc5024c430787c2d517": "285bff0794d23c74877ee2df68506ea6",
".git/objects/02/0f5e56a927a04113ecb38d06238b0c2998ee52": "b74ec5f14b7d6eaa207cddb2b632edf0",
".git/objects/d7/0f05f5d9b0f103e27c05e27a06448d48b75942": "c81b38cbb4e22c62fc5308176676214c",
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".git/objects/d6/9c56691fbdb0b7efa65097c7cc1edac12a6d3e": "868ce37a3a78b0606713733248a2f579",
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".git/objects/a7/a9040ee4d2dcd40e607a9b8dbe700fcb0f3fa3": "2240bd378f137e4519fde355e654338e",
".git/objects/dc/3ce2ab0791391a79fae93e7bd4335f069d2a82": "b4705a5220921274d680ae5cc130291c",
".git/objects/aa/35936bd650f66594662d43041c7051b67f7202": "5e9c7e18c002b69478aefebb8bd703c2",
".git/objects/b7/49bfef07473333cf1dd31e9eed89862a5d52aa": "36b4020dca303986cad10924774fb5dc",
".git/objects/de/28db843d7df6ed23b8a7526f6b6b4a83425fe7": "797e4f7b3d8dced098c51679ff33e848",
".git/objects/b9/2a0d854da9a8f73216c4a0ef07a0f0a44e4373": "f62d1eb7f51165e2a6d2ef1921f976f3",
".git/objects/a1/3837a12450aceaa5c8e807c32e781831d67a8f": "bfe4910ea01eb3d69e9520c3b42a0adf",
".git/objects/c3/5cfb491fbbbb1a14a4381eb5c4305f4830b48e": "4be214de5b9edc496e779313ee4b3f07",
".git/objects/cd/22076013ce8b84475eae9bb4cd6c60b5460fbe": "81c620e2d6cbe5638d6c90ee25886389",
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".git/objects/41/9696aee22c3cbd776ecaf74d4e34041be22906": "dcfe33c363bf20b010e515002d7905dc",
".git/objects/83/6ea3bc747e1b26942f703cdd419f0688341743": "915a4183a7bb6f4ec181374ddd16247b",
".git/objects/1e/a77534aa78b23efbb6f9c755d54537553a6094": "d3b9f52f4f0d747fc508c32d38512901",
".git/objects/24/b1f14dd348b07c9b8373758bde9ac14d16fd92": "dbf45d6c044044561758a334420e9569",
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".git/objects/47/acc3ed59624218af6475933d0b21e4e85467f6": "216b7f0235ccb420950750c99e4593ec",
".git/objects/13/f9c85d8796d85d849c8fd611011442d0c1fae1": "ecfcee6979786b828ed09076451969f0",
".git/objects/14/1f0ad94d23608df8a5efe61c336e54c9c870d3": "f23f7bc42dce5cc5e1add69ab1516202",
".git/HEAD": "487e32d131f76cf09e281ab9681e0dc3",
".git/info/exclude": "036208b4a1ab4a235d75c181e685e5a3",
".git/logs/HEAD": "cf45a9680bcbdc6b1cfae9da6f851a6c",
".git/logs/refs/heads/development": "b4a9e8159cf8599c2e9c6a76e78fa5e9",
".git/logs/refs/heads/master": "82922bd1fb0fb1878218ac40424d7049",
".git/logs/refs/remotes/origin/development": "0f598a4fab30989642817b778020cac1",
".git/logs/refs/remotes/origin/master": "f777b16010b54d8f2774ff6cef6ff05d",
".git/description": "a0a7c3fff21f2aea3cfa1d0316dd816c",
".git/hooks/commit-msg.sample": "579a3c1e12a1e74a98169175fb913012",
".git/hooks/pre-rebase.sample": "56e45f2bcbc8226d2b4200f7c46371bf",
".git/hooks/pre-commit.sample": "305eadbbcd6f6d2567e033ad12aabbc4",
".git/hooks/applypatch-msg.sample": "ce562e08d8098926a3862fc6e7905199",
".git/hooks/fsmonitor-watchman.sample": "ea587b0fae70333bce92257152996e70",
".git/hooks/pre-receive.sample": "2ad18ec82c20af7b5926ed9cea6aeedd",
".git/hooks/prepare-commit-msg.sample": "2b5c047bdb474555e1787db32b2d2fc5",
".git/hooks/post-update.sample": "2b7ea5cee3c49ff53d41e00785eb974c",
".git/hooks/pre-merge-commit.sample": "39cb268e2a85d436b9eb6f47614c3cbc",
".git/hooks/pre-applypatch.sample": "054f9ffb8bfe04a599751cc757226dda",
".git/hooks/pre-push.sample": "2c642152299a94e05ea26eae11993b13",
".git/hooks/update.sample": "647ae13c682f7827c22f5fc08a03674e",
".git/hooks/push-to-checkout.sample": "c7ab00c7784efeadad3ae9b228d4b4db",
".git/refs/heads/development": "3a490de3b358f8b5f72081dd54f2f82e",
".git/refs/heads/master": "3a490de3b358f8b5f72081dd54f2f82e",
".git/refs/remotes/origin/development": "3a490de3b358f8b5f72081dd54f2f82e",
".git/refs/remotes/origin/master": "e707255947a0d1daea6d6a38089dcb2a",
".git/index": "87d91d3cb2ccee8c3b11e244653639ec",
".git/COMMIT_EDITMSG": "ef02795197396d05508675ad045c8e80",
".git/FETCH_HEAD": "e7e8b4c41ee1c4b51a6f21ae30c7e298",
"assets/AssetManifest.json": "ee45f1bcfb32e8319e5b907d25a24b30",
"assets/NOTICES": "377a7daadef9b64fa8e0170230d061b5",
"assets/FontManifest.json": "073ea84265509e5b2dd0b0cc25ed033f",
"assets/packages/cupertino_icons/assets/CupertinoIcons.ttf": "6d342eb68f170c97609e9da345464e5e",
"assets/fonts/MaterialIcons-Regular.otf": "95db9098c58fd6db106f1116bae85a0b",
"assets/assets/icons/usage_history.png": "a9ed016a706e83c0f8eae954ee4cebdb",
"assets/assets/icons/2.0x/usage_history.png": "5d66d4fd83e594953fbeb8619f640809",
"assets/assets/icons/2.0x/meter.png": "202309719e08d2d68f934816e69ba483",
"assets/assets/icons/2.0x/date.png": "b7120c16ac9cbda456d0c0a4adde4947",
"assets/assets/icons/2.0x/logo.png": "bac6932c3330bbe90194c68a3055751e",
"assets/assets/icons/3.0x/usage_history.png": "8015dfd896fac82bae63a6224d6f811c",
"assets/assets/icons/3.0x/meter.png": "ea0010e9e07c81bb0b85d1c3c25265e3",
"assets/assets/icons/3.0x/date.png": "df946ab2554c4e88e81eb9949d291402",
"assets/assets/icons/3.0x/logo.png": "5b43dfb7c521313a798a9190ecc17588",
"assets/assets/icons/meter.png": "8d141739ae5652bf8aaca5012cf1837e",
"assets/assets/icons/date.png": "2f08ca7e3a83cddf0d3711ea7951bc35",
"assets/assets/icons/logo.png": "8832dcf4a633e9467beeb44e738a26c4",
"assets/assets/fonts/Proxima%2520Nova-Light.otf": "e2602b2f2c615d20c880911364b32191",
"assets/assets/fonts/Proxima%2520Nova-Bold.otf": "62d4d7d369292a9bf23762465ec6d704",
"assets/assets/fonts/Proxima%2520Nova-Regular.otf": "b48e664ac2614714ee34d78acc0adf9e",
"canvaskit/canvaskit.js": "c2b4e5f3d7a3d82aed024e7249a78487",
"canvaskit/profiling/canvaskit.js": "ae2949af4efc61d28a4a80fffa1db900",
"canvaskit/profiling/canvaskit.wasm": "95e736ab31147d1b2c7b25f11d4c32cd",
"canvaskit/canvaskit.wasm": "4b83d89d9fecbea8ca46f2f760c5a9ba"
};
// The application shell files that are downloaded before a service worker can
// start.
const CORE = [
"main.dart.js",
"index.html",
"assets/NOTICES",
"assets/AssetManifest.json",
"assets/FontManifest.json"];
// During install, the TEMP cache is populated with the application shell files.
self.addEventListener("install", (event) => {
self.skipWaiting();
return event.waitUntil(
caches.open(TEMP).then((cache) => {
return cache.addAll(
CORE.map((value) => new Request(value, {'cache': 'reload'})));
})
);
});
// During activate, the cache is populated with the temp files downloaded in
// install. If this service worker is upgrading from one with a saved
// MANIFEST, then use this to retain unchanged resource files.
self.addEventListener("activate", function(event) {
return event.waitUntil(async function() {
try {
var contentCache = await caches.open(CACHE_NAME);
var tempCache = await caches.open(TEMP);
var manifestCache = await caches.open(MANIFEST);
var manifest = await manifestCache.match('manifest');
// When there is no prior manifest, clear the entire cache.
if (!manifest) {
await caches.delete(CACHE_NAME);
contentCache = await caches.open(CACHE_NAME);
for (var request of await tempCache.keys()) {
var response = await tempCache.match(request);
await contentCache.put(request, response);
}
await caches.delete(TEMP);
// Save the manifest to make future upgrades efficient.
await manifestCache.put('manifest', new Response(JSON.stringify(RESOURCES)));
return;
}
var oldManifest = await manifest.json();
var origin = self.location.origin;
for (var request of await contentCache.keys()) {
var key = request.url.substring(origin.length + 1);
if (key == "") {
key = "/";
}
// If a resource from the old manifest is not in the new cache, or if
// the MD5 sum has changed, delete it. Otherwise the resource is left
// in the cache and can be reused by the new service worker.
if (!RESOURCES[key] || RESOURCES[key] != oldManifest[key]) {
await contentCache.delete(request);
}
}
// Populate the cache with the app shell TEMP files, potentially overwriting
// cache files preserved above.
for (var request of await tempCache.keys()) {
var response = await tempCache.match(request);
await contentCache.put(request, response);
}
await caches.delete(TEMP);
// Save the manifest to make future upgrades efficient.
await manifestCache.put('manifest', new Response(JSON.stringify(RESOURCES)));
return;
} catch (err) {
// On an unhandled exception the state of the cache cannot be guaranteed.
console.error('Failed to upgrade service worker: ' + err);
await caches.delete(CACHE_NAME);
await caches.delete(TEMP);
await caches.delete(MANIFEST);
}
}());
});
// The fetch handler redirects requests for RESOURCE files to the service
// worker cache.
self.addEventListener("fetch", (event) => {
if (event.request.method !== 'GET') {
return;
}
var origin = self.location.origin;
var key = event.request.url.substring(origin.length + 1);
// Redirect URLs to the index.html
if (key.indexOf('?v=') != -1) {
key = key.split('?v=')[0];
}
if (event.request.url == origin || event.request.url.startsWith(origin + '/#') || key == '') {
key = '/';
}
// If the URL is not the RESOURCE list then return to signal that the
// browser should take over.
if (!RESOURCES[key]) {
return;
}
// If the URL is the index.html, perform an online-first request.
if (key == '/') {
return onlineFirst(event);
}
event.respondWith(caches.open(CACHE_NAME)
.then((cache) => {
return cache.match(event.request).then((response) => {
// Either respond with the cached resource, or perform a fetch and
// lazily populate the cache.
return response || fetch(event.request).then((response) => {
cache.put(event.request, response.clone());
return response;
});
})
})
);
});
self.addEventListener('message', (event) => {
// SkipWaiting can be used to immediately activate a waiting service worker.
// This will also require a page refresh triggered by the main worker.
if (event.data === 'skipWaiting') {
self.skipWaiting();
return;
}
if (event.data === 'downloadOffline') {
downloadOffline();
return;
}
});
// Download offline will check the RESOURCES for all files not in the cache
// and populate them.
async function downloadOffline() {
var resources = [];
var contentCache = await caches.open(CACHE_NAME);
var currentContent = {};
for (var request of await contentCache.keys()) {
var key = request.url.substring(origin.length + 1);
if (key == "") {
key = "/";
}
currentContent[key] = true;
}
for (var resourceKey of Object.keys(RESOURCES)) {
if (!currentContent[resourceKey]) {
resources.push(resourceKey);
}
}
return contentCache.addAll(resources);
}
// Attempt to download the resource online before falling back to
// the offline cache.
function onlineFirst(event) {
return event.respondWith(
fetch(event.request).then((response) => {
return caches.open(CACHE_NAME).then((cache) => {
cache.put(event.request, response.clone());
return response;
});
}).catch((error) => {
return caches.open(CACHE_NAME).then((cache) => {
return cache.match(event.request).then((response) => {
if (response != null) {
return response;
}
throw error;
});
});
})
);
}