From eaf95ece7dfb4d4d591b2f501183b2706653742e Mon Sep 17 00:00:00 2001
From: Kit La Touche <kit@transneptune.net>
Date: Sun, 3 Aug 2025 23:12:09 -0400
Subject: Add roughed-in UI for setting up notifications

---
 ui/lib/components/NotificationSettings.svelte | 84 +++++++++++++++++++++++--
 ui/routes/+layout.svelte                      | 88 +--------------------------
 ui/styles/forms.css                           |  3 +
 3 files changed, 84 insertions(+), 91 deletions(-)

diff --git a/ui/lib/components/NotificationSettings.svelte b/ui/lib/components/NotificationSettings.svelte
index c690b21..81c3708 100644
--- a/ui/lib/components/NotificationSettings.svelte
+++ b/ui/lib/components/NotificationSettings.svelte
@@ -1,13 +1,89 @@
 <script>
+  import { onMount } from "svelte";
   import Toggle from '$lib/components/Toggle.svelte';
-  // let { invites, createInvite = async () => {} } = $props();
 
-  async function onsubmit(event) {
-    event.preventDefault();
-    await createInvite();
+  let subscriptionJson = $state(null);
+
+  function doSubscribe() {
+    navigator.serviceWorker.ready
+      .then(async (registration) => {
+        const response = await fetch("/api/vapid");
+        // and if we fail to get it?
+        const vapidPublicKey = await response.text();
+        const convertedVapidKey = vapidPublicKey;
+        return registration.pushManager.subscribe({
+          userVisibleOnly: true,
+          applicationServerKey: convertedVapidKey
+        });
+      }).then((subscription) => {
+        const subJson = subscription.toJSON();
+        subscriptionJson = {
+          endpoint: subJson.endpoint,
+          p256dh: subJson.keys.p256dh,
+          auth: subJson.keys.auth,
+        };
+        return fetch("/api/push", {
+          method: "post",
+          headers: { "Content-type": "application/json" },
+          body: JSON.stringify(subscriptionJson),
+        });
+      });
+  }
+
+  function doUnsubscribe() {
+    navigator.serviceWorker.ready
+      .then((registration) => {
+        return registration.pushManager.getSubscription();
+      }).then((subscription) => {
+        const { endpoint } = subscription.toJSON();
+        return subscription.unsubscribe()
+          .then(() => {
+            fetch("/api/push", {
+              method: "delete",
+              headers: { "Content-type": "application/json" },
+              body: JSON.stringify({ endpoint }),
+            });
+            subscriptionJson = null;
+          });
+      });
+  }
+
+  function toggleSub() {
+    if (subscriptionJson !== null) {
+      doUnsubscribe();
+    } else {
+      doSubscribe();
+    }
   }
+
+  onMount(() => {
+    navigator.serviceWorker.ready.then((registration) => {
+      return registration.pushManager.getSubscription();
+    }).then((subscription) => {
+      if (subscription) {
+        subscriptionJson = JSON.parse(JSON.stringify(subscription));
+      }
+    });
+  });
 </script>
 
+<h2>Enable notifications</h2>
+
+<p>
+  {#if subscriptionJson === null}
+    Notifications are currently disabled.
+  {:else}
+    Notifications are currently enabled.
+  {/if}
+</p>
+<button class="btn" onclick="{toggleSub}">
+  {#if subscriptionJson === null}
+    Enable notifications
+  {:else}
+    Disable notifications
+  {/if}
+</button>
+
 <h2>Notify me when:</h2>
 
 <Toggle
diff --git a/ui/routes/+layout.svelte b/ui/routes/+layout.svelte
index 841d597..8412fbc 100644
--- a/ui/routes/+layout.svelte
+++ b/ui/routes/+layout.svelte
@@ -1,87 +1,10 @@
 <script>
-  import { setContext, onMount } from "svelte";
+  import { setContext } from "svelte";
   import { onNavigate } from '$app/navigation';
   import { page } from '$app/state';
   import '../app.css';
   import logo from '$lib/assets/logo.png';
 
-  /* ==================== Start subscription library-esque ==================== */
-  let subscriptionJson = $state(null);
-
-  function doSubscribe() {
-    navigator.serviceWorker.ready
-      .then(async (registration) => {
-        const response = await fetch("/api/vapid");
-        // and if we fail to get it?
-        const vapidPublicKey = await response.text();
-        const convertedVapidKey = vapidPublicKey;
-        return registration.pushManager.subscribe({
-          userVisibleOnly: true,
-          applicationServerKey: convertedVapidKey
-        });
-      }).then((subscription) => {
-        const subJson = subscription.toJSON();
-        subscriptionJson = {
-          endpoint: subJson.endpoint,
-          p256dh: subJson.keys.p256dh,
-          auth: subJson.keys.auth,
-        };
-        return fetch("/api/push", {
-          method: "post",
-          headers: { "Content-type": "application/json" },
-          body: JSON.stringify(subscriptionJson),
-        });
-      });
-  }
-
-  async function doUnsubscribe() {
-    navigator.serviceWorker.ready
-      .then((registration) => {
-        return registration.pushManager.getSubscription();
-      }).then((subscription) => {
-        const { endpoint } = subscription.toJSON();
-        return subscription.unsubscribe()
-          .then(() => {
-            fetch("/api/push", {
-              method: "delete",
-              headers: { "Content-type": "application/json" },
-              body: JSON.stringify({ endpoint }),
-            });
-            subscriptionJson = null;
-          });
-      });
-  }
-
-  function toggleSub() {
-    if (subscriptionJson !== null) {
-      doUnsubscribe();
-    } else {
-      doSubscribe();
-    }
-  }
-
-  function notifyMe() {
-    fetch("/api/echo", {
-      method: "post",
-      headers: { "Content-type": "application/json" },
-      body: JSON.stringify({
-        endpoint: subscriptionJson.endpoint,
-        msg: JSON.stringify({"msg": "oople doople"}),
-      })
-    });
-  }
-
-  onMount(() => {
-    navigator.serviceWorker.ready.then((registration) => {
-      return registration.pushManager.getSubscription();
-    }).then((subscription) => {
-      if (subscription) {
-        subscriptionJson = JSON.parse(JSON.stringify(subscription));
-      }
-    });
-  });
-  /* ==================== END ==================== */
-
   const session = $derived(page.data.session);
   let pageContext = $state({
     showMenu: false,
@@ -107,15 +30,6 @@
     </button>
   </div>
   <a href="/">pilcrow</a>
-  <button onclick="{notifyMe}">
-    notify
-  </button>
-  <button onclick="{toggleSub}">
-    toggle sub
-  </button>
-  <div>
-    hasSub: {subscriptionJson !== null}
-  </div>
   <div class="trail">
     {#if session}
       <div>
diff --git a/ui/styles/forms.css b/ui/styles/forms.css
index f4d218f..1cc44a3 100644
--- a/ui/styles/forms.css
+++ b/ui/styles/forms.css
@@ -13,6 +13,7 @@ label input {
   border: 1px solid var(--colour-input-border);
 }
 
+.btn,
 form.form > button {
   font-family: 'Overlock', cursive;
   background-color: var(--colour-input-bg);
@@ -23,6 +24,8 @@ form.form > button {
   margin: 0.25rem;
 }
 
+button[disabled],
 .disabled {
+  opacity: 0.6;
   color: var(--light-text);
 }
-- 
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