From de6c1ad727379c5ebe8550124ea9313979124953 Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Sat, 19 Oct 2024 21:55:05 -0700
Subject: push notifications

---
 src/routes/(app)/locations/+server.ts              | 17 ++---
 src/routes/(app)/settings/[...tab]/+page.server.ts |  1 +
 src/routes/(app)/settings/[...tab]/_pos.svelte     | 75 ++++++++++++++--------
 src/routes/(app)/subscription/+server.ts           |  7 +-
 src/routes/(app)/subscription/delete/+server.ts    |  8 +++
 5 files changed, 67 insertions(+), 41 deletions(-)
 create mode 100644 src/routes/(app)/subscription/delete/+server.ts

(limited to 'src/routes/(app)')

diff --git a/src/routes/(app)/locations/+server.ts b/src/routes/(app)/locations/+server.ts
index 987459bc..f3fa1023 100644
--- a/src/routes/(app)/locations/+server.ts
+++ b/src/routes/(app)/locations/+server.ts
@@ -2,14 +2,15 @@ import { get } from "$lib/utils";
 import { json } from "@sveltejs/kit";
 
 export async function GET({ setHeaders }) {
-  let locations = [];
+	let locations = [];
 
-  try {
-    ({ locations } = await get("/locations"));
-    setHeaders({ "cache-control": "public, max-age=600" });
-  } catch (e) {
-    console.log("failed to fetch locations");
-  }
+	try {
+		({ locations } = await get("/locations"));
+		console.log(locations);
+		setHeaders({ "cache-control": "public, max-age=600" });
+	} catch (e) {
+		console.log("failed to fetch locations");
+	}
 
-  return json({ locations });
+	return json({ locations });
 }
diff --git a/src/routes/(app)/settings/[...tab]/+page.server.ts b/src/routes/(app)/settings/[...tab]/+page.server.ts
index 42639b38..7c1542c0 100644
--- a/src/routes/(app)/settings/[...tab]/+page.server.ts
+++ b/src/routes/(app)/settings/[...tab]/+page.server.ts
@@ -14,6 +14,7 @@ export const actions = {
 
     if (form.tab === "pos") {
       form.notify = form.notify === "on";
+      form.push = form.push === "on";
       form.nip5 = form.nip5 === "on";
       form.prompt = form.prompt === "on";
       form.autowithdraw = form.autowithdraw === "on";
diff --git a/src/routes/(app)/settings/[...tab]/_pos.svelte b/src/routes/(app)/settings/[...tab]/_pos.svelte
index 7ccaa69f..7ea76c53 100644
--- a/src/routes/(app)/settings/[...tab]/_pos.svelte
+++ b/src/routes/(app)/settings/[...tab]/_pos.svelte
@@ -1,12 +1,14 @@
 <script>
-  import { tick } from "svelte";
+  import { onMount, tick } from "svelte";
+  import { browser } from "$app/environment";
   import Icon from "$comp/Icon.svelte";
   import Numpad from "$comp/Numpad.svelte";
   import LocaleSelector from "$comp/LocaleSelector.svelte";
   import Toggle from "$comp/Toggle.svelte";
   import { locale, t } from "$lib/translations";
-  import { success, fail } from "$lib/utils";
+  import { post, success, fail } from "$lib/utils";
   import { page } from "$app/stores";
+  import { PUBLIC_VAPID_PUBKEY } from "$env/static/public";
 
   export let user, rates, submit;
 
@@ -39,35 +41,48 @@
   if (!user.reserve) user.reserve = 100000;
   let reserveEl, thresholdEl;
 
-  let subscription;
-  $: updateNotifications(user.push);
+  let push, pm;
+
+  onMount(async () => {
+    if (!browser) return;
+
+    pm =
+      navigator?.serviceWorker &&
+      (await navigator.serviceWorker.getRegistration()).pushManager;
+
+    permission = await pm.permissionState({
+      userVisibleOnly: true,
+      applicationServerKey: PUBLIC_VAPID_PUBKEY,
+    });
+
+    push = permission === "granted";
+  });
+
+  let permission;
+  $: updateNotifications(push);
   let updateNotifications = async (push) => {
-    if (push && navigator.serviceWorker) {
-      const VAPID_PUBLIC_KEY =
-        "BEfgMDTeAn1F8ZQUGC6v5iKTD86zYXaa3QVr1E-ylKXC5c24JplcfSAN9PDlXAsVtUd3cU6j4-LsX_TKQzz_yDQ";
+    let subscription;
+    if (!browser || !pm) return (push = false);
 
-      const swRegistration = await navigator.serviceWorker.getRegistration();
-      const pushManager = swRegistration.pushManager;
-      if (!isPushManagerActive(pushManager)) {
-        console.log("not active");
-        return;
-      }
-      subscription = await pushManager.subscribe({
-        userVisibleOnly: true,
-        applicationServerKey: VAPID_PUBLIC_KEY,
-      });
+    if (permission === "granted") {
+      subscription = await pm.getSubscription();
     }
-  };
 
-  function isPushManagerActive(pushManager) {
-    if (pushManager) return true;
+    if (subscription && !push) {
+      return post("/subscription/delete", { subscription });
+    }
 
-    if (!window.navigator.standalone) {
-      console.log("not standalone");
+    if (push && permission === "prompt") {
+      subscription = await pm.subscribe({
+        userVisibleOnly: true,
+        applicationServerKey: PUBLIC_VAPID_PUBKEY,
+      });
     }
 
-    return false;
-  }
+    if (subscription) {
+      await post("/subscription", { subscription });
+    }
+  };
 </script>
 
 <div>
@@ -105,15 +120,19 @@
 <div>
   <div class="flex justify-between items-center">
     <span class="font-bold">{$t("user.settings.pushNotifications")}</span>
-    <Toggle id="push" bind:value={user.push} />
+    {#if permission !== "denied"}
+      <Toggle id="push" bind:value={push} />
+    {/if}
   </div>
   <p class="text-secondary mt-1 w-9/12">
-    {$t("user.settings.pushNotificationsDesc")}
+    {#if permission === "denied"}
+      {$t("user.settings.pushNotificationsDisabled")}
+    {:else}
+      {$t("user.settings.pushNotificationsDesc")}
+    {/if}
   </p>
 </div>
 
-{JSON.stringify(subscription)}
-
 <div>
   <div class="flex justify-between items-center">
     <span class="font-bold">{$t("user.settings.tipPrompt")}</span>
diff --git a/src/routes/(app)/subscription/+server.ts b/src/routes/(app)/subscription/+server.ts
index 8ae3f965..47dfc770 100644
--- a/src/routes/(app)/subscription/+server.ts
+++ b/src/routes/(app)/subscription/+server.ts
@@ -2,10 +2,7 @@ import { auth, post } from "$lib/utils";
 import { json } from "@sveltejs/kit";
 
 export async function POST({ cookies, request }) {
-	const result = await post(
-		"/subscription",
-		await request.json(),
-		auth(cookies),
-	);
+	const body = await request.json();
+	const result = await post("/subscription", body, auth(cookies));
 	return json(result);
 }
diff --git a/src/routes/(app)/subscription/delete/+server.ts b/src/routes/(app)/subscription/delete/+server.ts
new file mode 100644
index 00000000..f4c8357c
--- /dev/null
+++ b/src/routes/(app)/subscription/delete/+server.ts
@@ -0,0 +1,8 @@
+import { auth, post } from "$lib/utils";
+import { json } from "@sveltejs/kit";
+
+export async function POST({ cookies, request }) {
+	const body = await request.json();
+	const result = await post("/subscription/delete", body, auth(cookies));
+	return json(result);
+}
-- 
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