gozap_oe_web/flutter_service_worker.js

'use strict';
const MANIFEST = 'flutter-app-manifest';
const TEMP = 'flutter-temp-cache';
const CACHE_NAME = 'flutter-app-cache';
const RESOURCES = {
  "assets/AssetManifest.json": "25b5d291ff64948174d36b77dbaff9b1",
"assets/FontManifest.json": "aab967607fda6f2ff0039b8d8f8091fc",
"assets/fonts/MaterialIcons-Regular.otf": "95db9098c58fd6db106f1116bae85a0b",
"assets/NOTICES": "1fa7f4a33a7e40f8bb11c0269fac4b7e",
"assets/packages/cupertino_icons/assets/CupertinoIcons.ttf": "6d342eb68f170c97609e9da345464e5e",
"assets/packages/gozap_package/assets/images/bg/gozap_large_banner.png": "d270797b596a16db7b11ffd8e3c63e17",
"assets/packages/gozap_package/assets/images/bg/gozap_small_banner.png": "807041b9a909aed779248920b07ab684",
"assets/packages/gozap_package/assets/images/logos/gofuel_logo.jpeg": "9420a633092b7f2b037b63b267e8516b",
"assets/packages/gozap_package/assets/images/logos/gozap_large_white_logo.png": "58058340a5f34fc1d20f1eafc7adf9d5",
"assets/packages/gozap_package/assets/images/logos/gozap_smaill_white_bg_logo.png": "90fc96bff9939c43ddfcd798031138fe",
"assets/packages/gozap_package/assets/images/logos/gozap_small_color_logo.png": "48c88184ea5343e55b3109c7b2790f39",
"assets/packages/gozap_package/assets/images/personal_info_profile.png": "babcac7192f46dd1c2fc42d852dc5d2c",
"assets/packages/gozap_package/assets/json/countries.json": "3476a68d983d25ba5f17a1a4075fbeaa",
"assets/packages/gozap_package/assets/locale/data.json": "4aab15bc3e4076bceea13e34d3f1ec18",
"assets/packages/gozap_package/assets/locale/localization_en.json": "4d5feb3245324c4e9aa1f4c0f4eebcf2",
"assets/packages/gozap_package/assets/lottie/logged_in_lottie.json": "284cd90a83e8909acb41ec804b1bc770",
"assets/packages/gozap_package/assets/lottie/recharged_lottie.json": "232e8445268210a574d613f61a40beda",
"assets/packages/gozap_package/assets/lottie/registered_lottie.json": "cb41def8492745f6da17aa174f24bc18",
"assets/packages/gozap_package/fonts/gozap_icons.ttf": "e84cab828b7f01dc47d1e0dd7385a99b",
"assets/packages/gozap_package/fonts/icomoon.ttf": "5748b712ce11ab7faa5431d9ed5bcdc4",
"assets/packages/simple_barcode_scanner/assets/barcode.html": "afb6a6df8cb2e8242c1b72522cdfdafb",
"assets/packages/simple_barcode_scanner/assets/html5-qrcode.min.js": "157c564823c850c8832b8bc75b392526",
"assets/packages/toast/assets/toastify.css": "a85675050054f179444bc5ad70ffc635",
"assets/packages/toast/assets/toastify.js": "e7006a0a033d834ef9414d48db3be6fc",
"assets/shaders/ink_sparkle.frag": "ae6c1fd6f6ee6ee952cde379095a8f3f",
"favicon.png": "5dcef449791fa27946b3d35ad8803796",
"icons/Icon-192.png": "ac9a721a12bbc803b44f645561ecb1e1",
"icons/Icon-512.png": "96e752610906ba2a93c65f8abe1645f1",
"icons/Icon-maskable-192.png": "c457ef57daa1d16f64b27b786ec2ea3c",
"icons/Icon-maskable-512.png": "301a7604d45b3e739efc881eb04896ea",
"index.html": "6cc5c730921dd97f0e6a194140bd1aac",
"/": "6cc5c730921dd97f0e6a194140bd1aac",
"main.dart.js": "9b110b3b1ce92f631725c7a92199e75b",
"manifest.json": "65af4122a86ee8d7f0c1b190019ef8f3",
"packages/gozap_package/fonts/gozap_icons.ttf": "e84cab828b7f01dc47d1e0dd7385a99b",
"version.json": "8c66f6f7c9f92618b937203d6df8e177"
};

// The application shell files that are downloaded before a service worker can
// start.
const CORE = [
  "main.dart.js",
"index.html",
"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 only if the resource was successfully fetched.
        return response || fetch(event.request).then((response) => {
          if (response && Boolean(response.ok)) {
            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;
        });
      });
    })
  );
}