use service worker to cache resources

.gitignore

@@ -26,4 +26,4 @@ storage/options.php
 .phpunit.result.cache
 .php_cs.cache
 resources/views/overrides
-public/bg
+public/sw.js

app/Http/View/Composers/HeadComposer.php

@@ -84,14 +84,12 @@ public function injectStyles(View $view)
             'rel' => 'preload',
             'as' => 'font',
             'href' => 'https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@5.13.0/webfonts/fa-solid-900.woff2',
-            'integrity' => 'sha256-f00/0KcF2/hAMpiq2R1d5pcua11TYGjrqLJJVKWgqMc=',
             'crossorigin' => 'anonymous',
         ];
         $links[] = [
             'rel' => 'preload',
             'as' => 'font',
             'href' => 'https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@5.13.0/webfonts/fa-regular-400.woff2',
-            'integrity' => 'sha256-aoyOnh5/aSwhrxlW3hY/PQJneOZEn+k6CaZxhHyhrmU=',
             'crossorigin' => 'anonymous',
         ];
         $links[] = [
@@ -103,6 +101,7 @@ public function injectStyles(View $view)
         $links[] = ['rel' => 'stylesheet', 'href' => $this->webpack->url('style.css')];
         $view->with('links', $links);
         $view->with('inline_css', option('custom_css'));
+        $view->with('workbox', $this->webpack->url('workbox.js'));
     }
 
     public function addExtra(View $view)

package.json

@@ -40,6 +40,9 @@
     "skinview3d": "^1.2.1",
     "spectre.css": "^0.5.8",
     "use-immer": "^0.4.0",
+    "workbox-expiration": "^5.1.3",
+    "workbox-routing": "^5.1.3",
+    "workbox-strategies": "^5.1.3",
     "xterm": "^4.6.0",
     "xterm-addon-fit": "^0.4.0"
   },

resources/assets/src/scripts/sw.ts

@@ -0,0 +1,62 @@
+import { registerRoute } from 'workbox-routing'
+import { CacheFirst, StaleWhileRevalidate } from 'workbox-strategies'
+import { ExpirationPlugin } from 'workbox-expiration'
+
+registerRoute(
+  /\/preview\/\d+/,
+  new CacheFirst({
+    cacheName: 'texture-preview-v1',
+    fetchOptions: {
+      credentials: 'omit',
+    },
+    plugins: [new ExpirationPlugin({ maxAgeSeconds: 7 * 24 * 60 * 60 })],
+  }),
+)
+
+registerRoute(
+  /\/app\/.*\.png/,
+  new StaleWhileRevalidate({
+    cacheName: 'png-resource-v1',
+    fetchOptions: {
+      credentials: 'omit',
+    },
+  }),
+)
+
+registerRoute(
+  /\/avatar\/user\/\d+/,
+  new StaleWhileRevalidate({
+    cacheName: 'png-resource-v1',
+    fetchOptions: {
+      credentials: 'omit',
+    },
+  }),
+)
+
+registerRoute(
+  ({ request }) => request.destination === 'script',
+  new StaleWhileRevalidate({
+    cacheName: 'javascript-v1',
+    fetchOptions: {
+      credentials: 'omit',
+    },
+  }),
+)
+registerRoute(
+  ({ request }) => request.destination === 'style',
+  new StaleWhileRevalidate({
+    cacheName: 'stylesheet-v1',
+    fetchOptions: {
+      credentials: 'omit',
+    },
+  }),
+)
+registerRoute(
+  ({ request }) => request.destination === 'font',
+  new StaleWhileRevalidate({
+    cacheName: 'font-v1',
+    fetchOptions: {
+      credentials: 'omit',
+    },
+  }),
+)

resources/views/shared/foot.twig

@@ -1,7 +1,6 @@
 {% for script in scripts %}
   <script{% for attribute, value in script %} {{ attribute }}="{{ value }}"{% endfor %}></script>
 {% endfor %}
-
 <script>
   {{ inline_js|striptags('<div><span><ul><li><p><a><img><i>')|raw }}
 </script>

resources/views/shared/head.twig

@@ -6,6 +6,11 @@
 <meta name="keywords" content="{{ seo.keywords }}">
 <meta name="description" content="{{ seo.description }}">
 {{ seo.extra|striptags('<meta>')|raw }}
+<script>
+window.addEventListener('load', () => {
+  navigator.serviceWorker.register('/sw.js')
+})
+</script>
 {% for link in links %}
   <link{% for attribute, value in link %} {{ attribute }}="{{ value }}"{% endfor %}>
 {% endfor %}

scripts/build.ps1

@@ -12,6 +12,7 @@ if (Test-Path ./public/app) {
 
 # Run webpack
 yarn build
+Move-Item -Path ./public/app/sw.js -Destination ./public -Force
 
 if ($Simple) {
     exit

webpack.config.js

@@ -11,6 +11,7 @@ const config = {
   mode: devMode ? 'development' : 'production',
   entry: {
     app: ['react-hot-loader/patch', '@/index.tsx'],
+    sw: '@/scripts/sw.ts',
     style: ['@/styles/common.css'],
     home: '@/styles/home.css',
     spectre: [
@@ -21,7 +22,12 @@ const config = {
   },
   output: {
     path: `${__dirname}/public/app`,
-    filename: devMode ? '[name].js' : '[name].[contenthash:7].js',
+    filename: ({ chunk }) =>
+      chunk.name === 'sw'
+        ? 'sw.js'
+        : devMode
+        ? '[name].js'
+        : '[name].[contenthash:7].js',
     chunkFilename: devMode ? '[id].js' : '[id].[contenthash:7].js',
   },
   module: {
@@ -84,7 +90,9 @@ const config = {
         },
   ),
   optimization: {
-    minimizer: [new TerserJSPlugin({})],
+    minimizer: [
+      /*new TerserJSPlugin({})*/
+    ],
   },
   devtool: devMode ? 'cheap-module-eval-source-map' : false,
   devServer: {

yarn.lock

@@ -9320,6 +9320,33 @@ wordwrap@~1.0.0:
   resolved "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
   integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=
 
+workbox-core@^5.1.3:
+  version "5.1.3"
+  resolved "https://registry.yarnpkg.com/workbox-core/-/workbox-core-5.1.3.tgz#0607acd0018c149162777fe4aae08553bd1559f5"
+  integrity sha512-TFSIPxxciX9sFaj0FDiohBeIKpwMcCyNduydi9i3LChItcndDS6TJpErxybv8aBWeCMraXt33TWtF6kKuIObNw==
+
+workbox-expiration@^5.1.3:
+  version "5.1.3"
+  resolved "https://registry.yarnpkg.com/workbox-expiration/-/workbox-expiration-5.1.3.tgz#c793eef17513de86c9c1b8254eb2c9ba3ed17568"
+  integrity sha512-8YhpmIHqIx+xmtxONADc+di4a3zzCsvVHLiKq6T3vJZUPnqV2jzx+51+UHMUh3T5w5Z5SFC14l0V/jesRbuMKg==
+  dependencies:
+    workbox-core "^5.1.3"
+
+workbox-routing@^5.1.3:
+  version "5.1.3"
+  resolved "https://registry.yarnpkg.com/workbox-routing/-/workbox-routing-5.1.3.tgz#9946da0e9ace45af3db09cc0b4bdc4696723e1f7"
+  integrity sha512-F+sAp9Iy3lVl3BEG+pzXWVq4AftzjiFpHDaZ4Kf4vLoBoKQE0hIHet4zE5DpHqYdyw+Udhp4wrfHamX6PN6z1Q==
+  dependencies:
+    workbox-core "^5.1.3"
+
+workbox-strategies@^5.1.3:
+  version "5.1.3"
+  resolved "https://registry.yarnpkg.com/workbox-strategies/-/workbox-strategies-5.1.3.tgz#220cc9f5519ed76f2452ccb9407a5fd967c37110"
+  integrity sha512-wiXHfmOKnWABeIVW+/ye0e00+2CcS5y7SIj2f9zcdy2ZLEbcOf7B+yOl5OrWpBGlTUwRjIYhV++ZqiKm3Dc+8w==
+  dependencies:
+    workbox-core "^5.1.3"
+    workbox-routing "^5.1.3"
+
 worker-farm@^1.7.0:
   version "1.7.0"
   resolved "https://registry.npmjs.org/worker-farm/-/worker-farm-1.7.0.tgz#26a94c5391bbca926152002f69b84a4bf772e5a8"