From b1f81daaab3b04e8ae0b3e4edd4984aeade8098e Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Tue, 25 Oct 2022 00:11:35 -0700
Subject: send pin

---
 src/routes/send/lightning/[payreq]/+page.server.js | 16 +++++++++++-----
 src/routes/send/lightning/[payreq]/+page.svelte    | 14 ++++++++++++++
 2 files changed, 25 insertions(+), 5 deletions(-)

(limited to 'src/routes/send/lightning')

diff --git a/src/routes/send/lightning/[payreq]/+page.server.js b/src/routes/send/lightning/[payreq]/+page.server.js
index f17d6a60..49ebac1c 100644
--- a/src/routes/send/lightning/[payreq]/+page.server.js
+++ b/src/routes/send/lightning/[payreq]/+page.server.js
@@ -7,14 +7,20 @@ export async function load({ params }) {
 
 export const actions = {
 	default: async ({ cookies, request }) => {
-		let body = Object.fromEntries(await request.formData());
-		let { amount, confirmed } = body;
+		try {
+			let body = Object.fromEntries(await request.formData());
+			let { amount, confirmed } = body;
 
-		if (!confirmed) {
-			return invalid(403, { amount, confirm: true });
+			if (!confirmed) {
+				return invalid(403, { amount, confirm: true });
+			}
+
+			await post('/lightning/send', body, auth(cookies));
+		} catch (e) {
+      if (e.message.includes("unusable")) e.message = "Failed to route payment, try sending a lower amount"
+			return invalid(400, { message: e.message });
 		}
 
-		await post('/lightning/send', body, auth(cookies));
 		throw redirect(307, '/sent');
 	}
 };
diff --git a/src/routes/send/lightning/[payreq]/+page.svelte b/src/routes/send/lightning/[payreq]/+page.svelte
index 973550f6..bda10038 100644
--- a/src/routes/send/lightning/[payreq]/+page.svelte
+++ b/src/routes/send/lightning/[payreq]/+page.svelte
@@ -3,6 +3,8 @@
 	import { Icon, Numpad, Spinner } from '$comp';
 	import { page } from '$app/stores';
 	import { back, s } from '$lib/utils';
+	import { pin } from '$lib/store';
+
 	export let data;
 	export let form;
 
@@ -14,12 +16,23 @@
 
 	let loading;
 	let submit = () => (loading = true);
+	$: update(form);
+	let update = () => {
+		if (form?.message.includes('pin')) $pin = undefined;
+    loading = false;
+	};
 </script>
 
 <button class="ml-5 md:ml-20 mt-5 md:mt-10 hover:opacity-80" on:click={back}>
 	<Icon icon="arrow-left" style="w-10" />
 </button>
 
+{#if form?.message}
+	<div class="text-red-600 text-center">
+		{form.message}
+	</div>
+{/if}
+
 <div class="container px-4 mt-20 max-w-xl mx-auto">
 	{#if amount}
 		<div class="text-center mb-8">
@@ -38,6 +51,7 @@
 		<input name="payreq" value={payreq} type="hidden" />
 		<input name="amount" value={amount} type="hidden" />
 		<input name="confirmed" value={form?.confirm} type="hidden" />
+		<input name="pin" value={$pin} type="hidden" />
 
 		<div class="flex w-full">
 			<button
-- 
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