static: support offline page service worker

1 files changed, 11 insertions, 0 deletions

diff --git a/templates/base.html b/templates/base.html
index 52a98fc..4bdea31 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -62,6 +62,17 @@
             <footer>
                 <blockquote>Copyright 2018 Christine Dodrill. Any and all opinions listed here are my own and not representative of my employer.</blockquote>
             </footer>
+            <script>
+             if (navigator.serviceWorker.controller) {
+                 console.log("Active service worker found, no need to register");
+             } else {
+                 navigator.serviceWorker.register("/static/js/pwabuilder-sw.js", {
+                     scope: "https://christine.website/"
+                 }).then(function(reg) {
+                     console.log("Service worker has been registered for scope:" + reg.scope);
+                 });
+             }
+            </script>
         </div>
     </body>
 </html>