Add files via upload

Author: liad07

assets/js/install-handler.js

@@ -0,0 +1,57 @@
+var deferredInstallPrompt = null;
+
+
+window.addEventListener('beforeinstallprompt', function (event) {
+    event.preventDefault();
+    deferredInstallPrompt = event;
+    showDownloadPrompt();
+});
+
+
+document.querySelector('.downloadButton').addEventListener('click', downloadButtonClicked)
+
+function downloadButtonClicked() {
+    deferredInstallPrompt.prompt();
+    deferredInstallPrompt.userChoice
+        .then(function (choiceResult) {
+            if (choiceResult.outcome === 'accepted') {
+
+                deferredInstallPrompt = null;
+                document.querySelector('.downloadPrompt').style.display = 'none';
+
+            } else {
+                console.log(choiceResult)
+            }
+        })
+}
+
+function showDownloadPrompt() {
+    document.querySelector('.downloadPrompt').style.display = 'grid';
+}
+
+window.addEventListener('appinstalled', (evt) => {
+    // Log install to analytics
+    
+    if (!isInStandaloneMode()) {
+        alert('open in app');
+    }
+});
+
+async function foo(){
+    if ('getInstalledRelatedApps' in window.navigator) {
+        const relatedApps = await navigator.getInstalledRelatedApps();
+        relatedApps.forEach((app) => {
+          //if your PWA exists in the array it is installed
+          alert(app.platform, app.url);
+        });
+      }
+}
+
+foo();
+
+
+
+const isInStandaloneMode = () =>(window.matchMedia('(display-mode: standalone)').matches) || (window.navigator.standalone) || document.referrer.includes('android-app://');
+
+
+

assets/js/jquery.min.js

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+
+
+
+window.addEventListener('load',main)
+function main(){
+
+    vaildateCacheIfOnline()
+    .then(_=>{
+        
+    })
+
+}
+
+
+
+
+function vaildateCacheIfOnline(){
+
+    return new Promise((resolve,reject)=>{
+
+        fetch(`config.json?cacheBust=${new Date().getTime()}`)
+        .then(response => { return response.json() })
+        .then(config => {
+
+            let installedVersion = Settings.getVersion()
+            if ( installedVersion== 0) {
+                Settings.setVersion(config.version)
+                document.querySelector('#version').innerHTML= `version ${config.version}`;
+                return resolve();
+            }
+            else if (installedVersion != config.version) {
+                console.log('Cache Version mismatch')
+                fetch(`config.json?clean-cache=true&cacheBust=${new Date().getTime()}`).then(_ => {
+                    //actually cleans the cache
+                    Settings.setVersion(config.version);
+                    window.location.reload();
+                   
+                    return resolve();  // unnecessary
+                });
+
+            }else{
+                // already updated
+                console.log('Cache Updated')
+                document.querySelector('#version').innerHTML= `version ${installedVersion}`;
+                return resolve();
+            }
+        }).catch(err=>{
+            console.log(err);
+            return resolve();
+            //handle offline here 
+        })
+    })
+
+}
+

assets/js/main.js

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+var Settings = {
+
+    initIfNot: () => {
+        if (localStorage.getItem('settings') == undefined) {
+            localStorage.setItem('settings', '{}')
+        }
+
+    },
+
+    getVersion: () => {
+        let settings = JSON.parse(localStorage.getItem('settings'));
+        return settings.version || 0;
+    },
+    
+    setVersion: (version) => {
+        let settings = JSON.parse(localStorage.getItem('settings'));
+        settings.version = version;
+        localStorage.setItem('settings', JSON.stringify(settings))
+    }
+
+
+}
+
+Settings.initIfNot();