3 files changed, 0 insertions, 82 deletions
diff --git a/web_src/js/features/serviceworker.js b/web_src/js/features/serviceworker.js
deleted file mode 100644
index 32d2e04cd6..0000000000
--- a/web_src/js/features/serviceworker.js
+++ /dev/null
@@ -1,57 +0,0 @@
-import {joinPaths, parseUrl} from '../utils.js';
-
-const {useServiceWorker, assetUrlPrefix, assetVersionEncoded} = window.config;
-const cachePrefix = 'static-cache-v'; // actual version is set in the service worker script
-const workerUrl = `${joinPaths(assetUrlPrefix, 'serviceworker.js')}?v=${assetVersionEncoded}`;
-
-async function unregisterAll() {
-  for (const registration of await navigator.serviceWorker.getRegistrations()) {
-    if (registration.active) await registration.unregister();
-  }
-}
-
-async function unregisterOtherWorkers() {
-  for (const registration of await navigator.serviceWorker.getRegistrations()) {
-    const scriptPath = parseUrl(registration.active?.scriptURL || '').pathname;
-    const workerPath = parseUrl(workerUrl).pathname;
-    if (scriptPath !== workerPath) await registration.unregister();
-  }
-}
-
-async function invalidateCache() {
-  for (const key of await caches.keys()) {
-    if (key.startsWith(cachePrefix)) caches.delete(key);
-  }
-}
-
-async function checkCacheValidity() {
-  const cacheKey = assetVersionEncoded;
-  const storedCacheKey = localStorage.getItem('staticCacheKey');
-
-  // invalidate cache if it belongs to a different gitea version
-  if (cacheKey && storedCacheKey !== cacheKey) {
-    await invalidateCache();
-    localStorage.setItem('staticCacheKey', cacheKey);
-  }
-}
-
-export async function initServiceWorker() {
-  if (!('serviceWorker' in navigator)) return;
-
-  if (useServiceWorker) {
-    // unregister all service workers where scriptURL does not match the current one
-    await unregisterOtherWorkers();
-    try {
-      // the spec strictly requires it to be same-origin so the AssetUrlPrefix should contain AppSubUrl
-      await checkCacheValidity();
-      await navigator.serviceWorker.register(workerUrl);
-    } catch (err) {
-      console.error(err);
-      await invalidateCache();
-      await unregisterAll();
-    }
-  } else {
-    await invalidateCache();
-    await unregisterAll();
-  }
-}
diff --git a/web_src/js/index.js b/web_src/js/index.js
index 8f4d379893..3d8a7fc325 100644
--- a/web_src/js/index.js
+++ b/web_src/js/index.js
@@ -11,7 +11,6 @@ import {initHeatmap} from './features/heatmap.js';
 import {initImageDiff} from './features/imagediff.js';
 import {initRepoMigration} from './features/repo-migration.js';
 import {initRepoProject} from './features/repo-projects.js';
-import {initServiceWorker} from './features/serviceworker.js';
 import {initTableSort} from './features/tablesort.js';
 import {initAdminUserListSearchForm} from './features/admin/users.js';
 import {initAdminConfigs} from './features/admin/config.js';
@@ -116,7 +115,6 @@ onDomReady(() => {
   initImageDiff();
   initMarkupAnchors();
   initMarkupContent();
-  initServiceWorker();
   initSshKeyFormParser();
   initStopwatch();
   initTableSort();
diff --git a/web_src/js/serviceworker.js b/web_src/js/serviceworker.js
deleted file mode 100644
index c96ef8bd97..0000000000
--- a/web_src/js/serviceworker.js
+++ /dev/null
@@ -1,23 +0,0 @@
-import {registerRoute} from 'workbox-routing';
-import {StaleWhileRevalidate} from 'workbox-strategies';
-
-const cacheName = 'static-cache-v2';
-
-// disable workbox debug logging in development, remove when debugging the service worker
-self.__WB_DISABLE_DEV_LOGS = true;
-
-// see https://developer.mozilla.org/en-US/docs/Web/API/RequestDestination for possible values
-const cachedDestinations = new Set([
-  'font',
-  'manifest',
-  'paintworklet',
-  'script',
-  'sharedworker',
-  'style',
-  'worker',
-]);
-
-registerRoute(
-  ({request}) => cachedDestinations.has(request.destination),
-  new StaleWhileRevalidate({cacheName}),
-);