From 413f4c1298eb20f66b594dd311e3fd49d3ac32cb Mon Sep 17 00:00:00 2001
From: Horus
Date: Fri, 15 Jan 2021 11:25:51 +0100
Subject: PWA support.

---
 index.php | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'index.php')

diff --git a/index.php b/index.php
index 9276831..c42bbf1 100644
--- a/index.php
+++ b/index.php
@@ -5,6 +5,7 @@
 	<meta name="description" content="Berechnet die Preise für Pizza im Verhältnis zum Flächeninhalt. Lieber zwei kleine oder eine große Pizza kaufen?">
 	<link rel='stylesheet' type='text/css' href="/css/bootstrap.min.css">
 	<link rel='icon' href="/img/paw-144.png">
+	<link rel="manifest" href="/manifest.json">
 	<title>Beats per Minute</title>
 	<style>
 		html {
@@ -20,13 +21,13 @@
 		<div class="jumbotron">
 			<h1>Hier klicken um die BPMs zu zählen:</h1>
 			<h2><span id="showBpm">0</span> BPM</h2>
+			<button class="btn btn-primary">Click</button>
 			<div class="mt-5 mb-5 container" id="showDances">
 				<div class="row mb-2" id="showDances-standard">
 				</div>
 				<div class="row mb-2" id="showDances-latein"></div>
 			</div>
 		</div>
-		<button class="btn btn-primary">Click</button>
 	</span>
 	<button id="reset" class="btn btn-secondary">Reset</button>
 
@@ -110,7 +111,7 @@
 				} else {
 					var _bpm = 60 / seconds
 					bpm.push( _bpm );
-					if ( bpm.length > 15 ) {
+					if ( bpm.length > 25 ) {
 						// keep only last 10 clicks
 						bpm.shift();
 					}
@@ -151,5 +152,14 @@
 			reset();
 		});
 	});
+	if ('serviceWorker' in navigator){
+		navigator.serviceWorker.register('serviceworker.js').then(function(registration){
+			console.log('ServiceWorker registration successful with scope: ', registration.scope);
+		}).catch(function(err){
+			console.log('ServiceWorker registration failed: ', err);
+		});
+	} else {
+		console.log('no service worker found. offline access is not granted.');
+	}
 </script>
 </body>
-- 
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