From 63184d66b0c2d1a96eca1c2b277b332eb2c6964a Mon Sep 17 00:00:00 2001
From: Vinay Gawade <vinulike11@gmail.com>
Date: Mon, 22 Jan 2024 23:43:51 +0530
Subject: [PATCH] feat: minor improvements for performance

---
 docs/_headers   |  3 ++
 docs/index.html |  4 +--
 docs/sw.js      | 79 +++++++++++++++----------------------------------
 3 files changed, 28 insertions(+), 58 deletions(-)

diff --git a/docs/_headers b/docs/_headers
index 2a1bd07..c57e48b 100644
--- a/docs/_headers
+++ b/docs/_headers
@@ -1,2 +1,5 @@
+/*
+  Cache-Control: max-age=31536000
+
 /docs/images/*
   Cache-Control: public, max-age=604800
diff --git a/docs/index.html b/docs/index.html
index 0095906..9e581e5 100755
--- a/docs/index.html
+++ b/docs/index.html
@@ -7,9 +7,7 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
     <meta name="description" content="Bash script to backup all MySQL databases as separate compressed files." />
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0, minimum-scale=1.0" />
-    <meta http-equiv="Permissions-Policy" content="camera=(), microphone=(), geolocation=(), interest-cohort=()">
-    <!-- Or, if you want to disable it explicitly, use the following line -->
-    <!-- <meta http-equiv="Permissions-Policy" content="interest-cohort=()"> -->
+    <meta http-equiv="Permissions-Policy" content="interest-cohort=()">
 
     <!-- Basic SEO -->
     <meta name="keywords"
diff --git a/docs/sw.js b/docs/sw.js
index ab3dbd3..73d6151 100755
--- a/docs/sw.js
+++ b/docs/sw.js
@@ -1,83 +1,52 @@
-/* ===========================================================
- * docsify sw.js
- * ===========================================================
- * Copyright 2016 @huxpro
- * Licensed under Apache 2.0
- * Register service worker.
- * ========================================================== */
-
-const RUNTIME = 'docsify'
+const RUNTIME = 'docsify';
 const HOSTNAME_WHITELIST = [
   self.location.hostname,
   'fonts.gstatic.com',
   'fonts.googleapis.com',
   'cdn.jsdelivr.net'
-]
+];
 
 // The Util Function to hack URLs of intercepted requests
 const getFixedUrl = (req) => {
-  var now = Date.now()
-  var url = new URL(req.url)
+  var now = Date.now();
+  var url = new URL(req.url);
 
-  // 1. fixed http URL
-  // Just keep syncing with location.protocol
-  // fetch(httpURL) belongs to active mixed content.
-  // And fetch(httpRequest) is not supported yet.
-  url.protocol = self.location.protocol
+  // 1. Fixed http URL
+  // Keep syncing with location.protocol
+  url.protocol = self.location.protocol;
 
-  // 2. add query for caching-busting.
-  // Github Pages served with Cache-Control: max-age=600
-  // max-age on mutable content is error-prone, with SW life of bugs can even extend.
-  // Until cache mode of Fetch API landed, we have to workaround cache-busting with query string.
+  // 2. Add query for caching-busting.
   // Cache-Control-Bug: https://bugs.chromium.org/p/chromium/issues/detail?id=453190
   if (url.hostname === self.location.hostname) {
-    url.search += (url.search ? '&' : '?') + 'cache-bust=' + now
+    url.search += (url.search ? '&' : '?') + 'cache-bust=' + now;
   }
-  return url.href
-}
+  return url.href;
+};
 
-/**
- *  @Lifecycle Activate
- *  New one activated when old isnt being used.
- *
- *  waitUntil(): activating ====> activated
- */
+// Lifecycle Activate
 self.addEventListener('activate', event => {
-  event.waitUntil(self.clients.claim())
-})
+  event.waitUntil(self.clients.claim());
+});
 
-/**
- *  @Functional Fetch
- *  All network requests are being intercepted here.
- *
- *  void respondWith(Promise<Response> r)
- */
+// Functional Fetch
 self.addEventListener('fetch', event => {
   // Skip some of cross-origin requests, like those for Google Analytics.
   if (HOSTNAME_WHITELIST.indexOf(new URL(event.request.url).hostname) > -1) {
-    // Stale-while-revalidate
-    // similar to HTTP's stale-while-revalidate: https://www.mnot.net/blog/2007/12/12/stale
-    // Upgrade from Jake's to Surma's: https://gist.github.com/surma/eb441223daaedf880801ad80006389f1
-    const cached = caches.match(event.request)
-    const fixedUrl = getFixedUrl(event.request)
-    const fetched = fetch(fixedUrl, { cache: 'no-store' })
-    const fetchedCopy = fetched.then(resp => resp.clone())
+    const cached = caches.match(event.request);
+    const fixedUrl = getFixedUrl(event.request);
+    const fetched = fetch(fixedUrl, { cache: 'no-store' });
+    const fetchedCopy = fetched.then(resp => resp.clone());
 
-    // Call respondWith() with whatever we get first.
-    // If the fetch fails (e.g disconnected), wait for the cache.
-    // If there’s nothing in cache, wait for the fetch.
-    // If neither yields a response, return offline pages.
     event.respondWith(
       Promise.race([fetched.catch(_ => cached), cached])
         .then(resp => resp || fetched)
-        .catch(_ => { /* eat any errors */ })
-    )
+        .catch(_ => {})
+    );
 
-    // Update the cache with the version we fetched (only for ok status)
     event.waitUntil(
       Promise.all([fetchedCopy, caches.open(RUNTIME)])
         .then(([response, cache]) => response.ok && cache.put(event.request, response))
-        .catch(_ => { /* eat any errors */ })
-    )
+        .catch(_ => {})
+    );
   }
-})
\ No newline at end of file
+});