From 551fe07d0e28b31beb0c5ad371de2a165aefcb0a Mon Sep 17 00:00:00 2001
From: Alessio Davoli <davoli.alessio@webdeploy.it>
Date: Wed, 19 Jul 2023 20:08:53 +0200
Subject: [PATCH] Updates on sw.js registering

---
 frontend/src/routes/+layout.svelte            | 19 +++++++++++++++++--
 .../src/routes/routes/[slug]/+page.svelte     |  7 -------
 frontend/src/sw.ts                            |  1 +
 frontend/svelte.config.js                     |  3 +++
 4 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/frontend/src/routes/+layout.svelte b/frontend/src/routes/+layout.svelte
index b25d0f0..07c7a01 100644
--- a/frontend/src/routes/+layout.svelte
+++ b/frontend/src/routes/+layout.svelte
@@ -1,8 +1,23 @@
 <script>
 	import BottomAppBar from '$lib/components/BottomAppBar.svelte';
-</script> 
 
-<slot></slot>
+	if ('serviceWorker' in navigator) {
+		addEventListener('load', function () {
+			navigator.serviceWorker.register('../sw.ts');
+		});
+
+		navigator.serviceWorker.addEventListener('message', (event) => {
+			console.log(`The service worker sent me a message: ${event.data}`);
+			alert("You can use the app offline");
+		});
+
+		navigator.serviceWorker.ready.then((registration) => {
+			console.log("registered service worker")
+		});
+	}
+</script>
+
+<slot />
 <footer>
 	<BottomAppBar />
 </footer>
diff --git a/frontend/src/routes/routes/[slug]/+page.svelte b/frontend/src/routes/routes/[slug]/+page.svelte
index 3777e3f..038c848 100644
--- a/frontend/src/routes/routes/[slug]/+page.svelte
+++ b/frontend/src/routes/routes/[slug]/+page.svelte
@@ -2,13 +2,6 @@
     import Header from '$lib/components/Header.svelte';
     import Tabs from '$lib/components/Tabs.svelte';
     import MapTab from '$lib/components/tabs/MapTab.svelte';
-    import { onMount } from 'svelte';
-
-    let syncWorker: Worker | undefined = undefined;
-
-    let latitude;
-    let longitude;
-    let accuracy;
     
     export let data;
     let divider;
diff --git a/frontend/src/sw.ts b/frontend/src/sw.ts
index 5b711c2..cb56c71 100644
--- a/frontend/src/sw.ts
+++ b/frontend/src/sw.ts
@@ -32,6 +32,7 @@ self.addEventListener('activate', (event) => {
     }
 
     event.waitUntil(deleteOldCaches());
+    postMessage("completed");
 });
 
 self.addEventListener('fetch', (event) => {
diff --git a/frontend/svelte.config.js b/frontend/svelte.config.js
index b2e05dc..ec8acb6 100644
--- a/frontend/svelte.config.js
+++ b/frontend/svelte.config.js
@@ -8,6 +8,9 @@ const config = {
 		files: {
 			serviceWorker: 'src/sw.ts',
 		},
+		serviceWorker: {
+			register: false,
+		},
 		adapter: adapter({
 			fallback: null,
 			precompress: true,