Refactor homepage and error templates, add service worker and manifest for PWA support

2 files changed, 45 insertions, 0 deletions

diff --git a/static/js/app.js b/static/js/app.js
new file mode 100644
index 0000000..f1ec61e
--- /dev/null
+++ b/static/js/app.js
@@ -0,0 +1,23 @@
+if ('serviceWorker' in navigator) {
+    window.addEventListener('load', () => {
+        navigator.serviceWorker.register('/worker.js')
+            .then(registration => {
+                console.log('ServiceWorker registered:', registration);
+            })
+            .catch(error => {
+                console.log('ServiceWorker registration failed:', error);
+            });
+    });
+}
+
+let deferredPrompt;
+window.addEventListener('beforeinstallprompt', (e) => {
+    e.preventDefault();
+    deferredPrompt = e;
+});
+
+document.body.addEventListener('htmx:afterSwap', (event) => {
+    event.detail.elt.querySelectorAll('.animate-slide-up').forEach((el, i) => {
+        el.style.animationDelay = `${i * 0.1}s`;
+    });
+});
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diff --git a/static/js/worker.js b/static/js/worker.js
new file mode 100644
index 0000000..84d94df
--- /dev/null
+++ b/static/js/worker.js
@@ -0,0 +1,22 @@
+const CACHE_NAME = 'cafe';
+const urlsToCache = [
+    '/',
+    '/static/css/style.css',
+    '/static/js/htmx.min.js',
+    '/static/js/app.js',
+    '/static/manifest.json'
+];
+
+self.addEventListener('install', (event) => {
+    event.waitUntil(
+        caches.open(CACHE_NAME)
+            .then((cache) => cache.addAll(urlsToCache))
+    );
+});
+
+self.addEventListener('fetch', (event) => {
+    event.respondWith(
+        caches.match(event.request)
+            .then((response) => response || fetch(event.request))
+    );
+});
\ No newline at end of file