Merge pull request #27 from chinmaym07/pwa

Made it PWA optimized
iharshit009 · Dec 20, 2020 · a76c60e · a76c60e
2 parents b70cc68 + 6778f02
commit a76c60e
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Showing 14 changed files with 205 additions and 2 deletions.
diff --git a/.gitignore b/.gitignore
@@ -140,4 +140,6 @@ dmypy.json
 .pytype/
 
 # profiling data
-.prof
+.prof
+# Local Netlify folder
+.netlify
diff --git a/browserconfig.xml b/browserconfig.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<browserconfig>
+    <msapplication>
+        <tile>
+            <square150x150logo src="/mstile-150x150.png"/>
+            <TileColor>#00aba9</TileColor>
+        </tile>
+    </msapplication>
+</browserconfig>
diff --git a/index.html b/index.html
@@ -6,10 +6,21 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
 
     <title>Secret Peek</title>
-
+    <meta name="description" content="Confession's Page">
+    <meta http-equiv="X-UA-Compatible" content="ie=edge"/>
     <link href="https://fonts.googleapis.com/css?family=Dosis:400,700" rel="stylesheet" />
     <link href="style.css" rel="stylesheet" />
     <link rel="shortcut icon" href="" />
+    <meta name="theme-color" content="#4dbaa8"/>
+    <link rel="manifest" href="manifest.json">
+    <link rel="apple-touch-icon" sizes="180x180" href="public/apple-touch-icon.png">
+    <link rel="icon" type="image/png" sizes="32x32" href="public/favicon-32x32.png">
+    <link rel="icon" type="image/png" sizes="16x16" href="public/favicon-16x16.png">
+
+    <link rel="mask-icon" href="/safari-pinned-tab.svg" color="#5bbad5">
+    <meta name="msapplication-TileColor" content="#00aba9" />
+
+
 </head>
 
 <body>
@@ -27,6 +38,71 @@ <h1>Write your confession here</h1>
     </div>
 
     <script src="scripts.js"></script>
+    <script>
+      if('serviceWorker' in navigator) {
+
+        /**
+         * Define if <link rel='next|prev|prefetch'> should
+         * be preloaded when accessing this page
+         */
+        const PREFETCH = true;
+
+        /**
+         * Define which link-rel's should be preloaded if enabled.
+         */
+        const PREFETCH_LINK_RELS = ['index','next', 'prev', 'prefetch'];
+
+        /**
+         * prefetchCache
+         */
+        function prefetchCache() {
+            if(navigator.serviceWorker.controller) {
+
+                let links = document.querySelectorAll(
+                    PREFETCH_LINK_RELS.map((rel) => {
+                        return 'link[rel='+rel+']';
+                    }).join(',')
+                );
+
+                if(links.length > 0) {
+                    Array.from(links)
+                        .map((link) => {
+                            let href = link.getAttribute('href');
+                            navigator.serviceWorker.controller.postMessage({
+                                action : 'cache',
+                                url : href,
+                            });
+                        });
+                }
+
+
+            }
+        }
+
+        /**
+         * Register Service Worker
+         */
+        navigator.serviceWorker
+            .register('/service-worker.js', { scope: '/' })
+            .then(() => {
+                console.log('Service Worker Registered');
+            });
+
+        /**
+         * Wait if ServiceWorker is ready
+         */
+        navigator.serviceWorker
+            .ready
+            .then(() => {
+                if(PREFETCH) {
+                    prefetchCache();
+                }
+            });
+
+        }
+
+
+    </script>
 </body>
 
 </html>
diff --git a/manifest.json b/manifest.json
@@ -0,0 +1,26 @@
+{
+    "name": "SecretPeek",
+    "short_name": "SecretPeek",
+    "icons": [
+        {
+            "src": "/public/android-chrome-192x192.png",
+            "sizes": "192x192",
+            "type": "image/png"
+        },
+        {
+            "src": "/public/android-chrome-512x512.png",
+            "sizes": "512x512",
+            "type": "image/png"
+        },
+        {
+            "src": "/public/maskable_icon.png",
+            "sizes": "196x196",
+            "type": "image/png",
+            "purpose": "any maskable"
+        }
+    ],
+    "start_url": "/",
+    "theme_color": "#000000",
+    "background_color": "#ffffff",
+    "display": "standalone"
+}
diff --git a/public/android-chrome-192x192.png b/public/android-chrome-192x192.png
diff --git a/public/android-chrome-512x512.png b/public/android-chrome-512x512.png
diff --git a/public/apple-touch-icon.png b/public/apple-touch-icon.png
diff --git a/public/favicon-16x16.png b/public/favicon-16x16.png
diff --git a/public/favicon-32x32.png b/public/favicon-32x32.png
diff --git a/public/favicon.ico b/public/favicon.ico
diff --git a/public/maskable_icon.png b/public/maskable_icon.png
diff --git a/public/mstile-150x150.png b/public/mstile-150x150.png
diff --git a/public/safari-pinned-tab.svg b/public/safari-pinned-tab.svg
diff --git a/service-worker.js b/service-worker.js
@@ -0,0 +1,75 @@
+var CACHE_NAME = 'my-site-cache-v1';
+const CACHE_VERSION = 2.3;
+
+const BASE_CACHE_FILES = [
+  '/style.css',
+  '/script.js',
+  '/index.html',
+  '/manifest.json',
+  '/public',
+];
+const OFFLINE_CACHE_FILES = [
+  '/style.css',
+  '/script.js',
+  '/index.html',
+];
+
+const MAX_TTL = {
+  '/': 3600,
+  html: 43200,
+  json: 43200,
+  js: 86400,
+  css: 86400,
+};
+
+function installServiceWorker() {
+  return Promise.all(
+      [caches.open(CACHE_VERSIONS.assets).then((cache) => {
+          return cache.addAll(BASE_CACHE_FILES);
+      }
+          , err => console.error(`Error with ${CACHE_VERSIONS.assets}`, err)),
+      caches.open(CACHE_VERSIONS.offline).then((cache) => {
+          return cache.addAll(OFFLINE_CACHE_FILES);
+      }
+          , err => console.error(`Error with ${CACHE_VERSIONS.offline}`, err))]
+  )
+      .then(() => {
+          return self.skipWaiting();
+      }, err => console.error("Error with installation: ", err));
+}
+
+
+
+self.addEventListener('fetch', function(event) {
+  event.respondWith(
+    caches.match(event.request)
+      .then(function(response) {
+        // Cache hit - return response
+        if (response) {
+          return response;
+        }
+
+        return fetch(event.request).then(
+          function(response) {
+            // Check if we received a valid response
+            if(!response || response.status !== 200 || response.type !== 'basic') {
+              return response;
+            }
+
+            // IMPORTANT: Clone the response. A response is a stream
+            // and because we want the browser to consume the response
+            // as well as the cache consuming the response, we need
+            // to clone it so we have two streams.
+            var responseToCache = response.clone();
+
+            caches.open(CACHE_NAME)
+              .then(function(cache) {
+                cache.put(event.request, responseToCache);
+              });
+
+            return response;
+          }
+        );
+      })
+    );
+});