From 2dbd712039e4268c6cf8e6240033caf464ebcd50 Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Fri, 27 Jan 2023 20:58:08 -0800
Subject: lnurlw

---
 src/components/Lnurlp.svelte                     | 58 ++++++++++++++++++++++
 src/components/Lnurlw.svelte                     | 55 +++++++++++++++++++++
 src/components/index.js                          |  2 +
 src/routes/(app)/ln/[lnurl]/+page.server.js      | 27 ++++++++++-
 src/routes/(app)/ln/[lnurl]/+page.svelte         | 62 +++---------------------
 src/routes/(app)/ln/withdrawal/sent/+page.svelte | 23 +++++++++
 src/routes/(app)/send/lnurl/+page.svelte         |  0
 7 files changed, 170 insertions(+), 57 deletions(-)
 create mode 100644 src/components/Lnurlp.svelte
 create mode 100644 src/components/Lnurlw.svelte
 create mode 100644 src/routes/(app)/ln/withdrawal/sent/+page.svelte
 delete mode 100644 src/routes/(app)/send/lnurl/+page.svelte

(limited to 'src')

diff --git a/src/components/Lnurlp.svelte b/src/components/Lnurlp.svelte
new file mode 100644
index 00000000..22364fcf
--- /dev/null
+++ b/src/components/Lnurlp.svelte
@@ -0,0 +1,58 @@
+<script>
+	import { t } from '$lib/translations';
+	import { enhance } from '$app/forms';
+	import { Numpad, Spinner } from '$comp';
+	import { pin } from '$lib/store';
+
+	export let data, form;
+	let { currency } = data.user;
+	let { minSendable, maxSendable, callback, metadata } = data;
+
+	let amount = minSendable,
+		loading;
+	let submit = () => (loading = true);
+</script>
+
+<div class="container px-4 mt-20 max-w-xl mx-auto">
+	<div class="text-center mb-8">
+		{#each JSON.parse(metadata) as m}
+			<div>
+				{#if m[0] === 'text/plain'}
+					<h1 class="text-3xl md:text-4xl font-semibold mb-2">{m[1]}</h1>
+				{/if}
+				{#if m[0].includes('image')}
+					<img src={`data:image/png;base64,${m[1]}`} alt="Recipient" />
+				{/if}
+			</div>
+		{/each}
+	</div>
+
+	{#if form?.error}
+		<div class="text-red-600 text-center mb-5">
+			{form.error}
+		</div>
+	{/if}
+
+	<Numpad bind:amount {currency} />
+
+	<form action="?/pay" method="POST" use:enhance on:submit={submit}>
+		<input name="amount" value={amount} type="hidden" />
+		<input name="minSendable" value={minSendable} type="hidden" />
+		<input name="maxSendable" value={maxSendable} type="hidden" />
+		<input name="callback" value={callback} type="hidden" />
+		<input name="pin" value={$pin} type="hidden" />
+
+		<div class="flex w-full">
+			<button
+				type="submit"
+				class="opacity-100 hover:opacity-80'} rounded-2xl border py-3 font-bold mx-auto mt-2 bg-black text-white px-4 w-24"
+			>
+				{#if loading}
+					<Spinner />
+				{:else}
+					{$t('payments.send')}
+				{/if}
+			</button>
+		</div>
+	</form>
+</div>
diff --git a/src/components/Lnurlw.svelte b/src/components/Lnurlw.svelte
new file mode 100644
index 00000000..dab360aa
--- /dev/null
+++ b/src/components/Lnurlw.svelte
@@ -0,0 +1,55 @@
+<script>
+	import { t } from '$lib/translations';
+	import { enhance } from '$app/forms';
+	import { Numpad, Spinner } from '$comp';
+	import { pin } from '$lib/store';
+
+	export let data, form;
+
+	let { currency, username } = data.user;
+	let { defaultDescription, minWithdrawable, maxWithdrawable, k1, callback } = data;
+
+	let amount = maxWithdrawable,
+		loading;
+
+	let submit = () => (loading = true);
+</script>
+
+<div class="container px-4 mt-20 max-w-xl mx-auto">
+	<div class="text-center mb-8">
+		<div>
+			<h1 class="text-3xl md:text-4xl font-semibold mb-2">{defaultDescription}</h1>
+		</div>
+	</div>
+
+	{#if form?.error}
+		<div class="text-red-600 text-center mb-5">
+			{form.error}
+		</div>
+	{/if}
+
+	<Numpad bind:amount {currency} />
+
+	<form action="?/withdraw" method="POST" use:enhance on:submit={submit}>
+		<input name="amount" value={amount} type="hidden" />
+		<input name="username" value={username} type="hidden" />
+		<input name="currency" value={currency} type="hidden" />
+		<input name="minWithdrawable" value={minWithdrawable} type="hidden" />
+		<input name="maxWithdrawable" value={maxWithdrawable} type="hidden" />
+		<input name="callback" value={callback} type="hidden" />
+		<input name="k1" value={k1} type="hidden" />
+
+		<div class="flex w-full">
+			<button
+				type="submit"
+				class="opacity-100 hover:opacity-80'} rounded-2xl border py-3 font-bold mx-auto mt-2 bg-black text-white px-4 w-24"
+			>
+				{#if loading}
+					<Spinner />
+				{:else}
+					{$t('payments.redeem')}
+				{/if}
+			</button>
+		</div>
+	</form>
+</div>
diff --git a/src/components/index.js b/src/components/index.js
index 3b21f96d..ea44c7d9 100644
--- a/src/components/index.js
+++ b/src/components/index.js
@@ -1,3 +1,5 @@
+export { default as Lnurlp } from './Lnurlp.svelte';
+export { default as Lnurlw } from './Lnurlw.svelte';
 export { default as Event } from './Event.svelte';
 export { default as Password } from './Password.svelte';
 export { default as Feed } from './Feed.svelte';
diff --git a/src/routes/(app)/ln/[lnurl]/+page.server.js b/src/routes/(app)/ln/[lnurl]/+page.server.js
index 6f61143f..a947dbb4 100644
--- a/src/routes/(app)/ln/[lnurl]/+page.server.js
+++ b/src/routes/(app)/ln/[lnurl]/+page.server.js
@@ -5,7 +5,8 @@ export async function load({ params }) {
 	try {
 		let { lnurl } = params;
 		let data = await get(`/decode?text=${lnurl}`);
-		if (data.tag !== 'payRequest') throw error(500, 'We can only handle lnurl pay requests');
+		if (data.tag === 'payRequest') throw redirect('/lnurlp');
+		throw error(500, 'We can only handle lnurl pay requests');
 		return data;
 	} catch (e) {
 		throw error(500, e.message);
@@ -13,7 +14,7 @@ export async function load({ params }) {
 }
 
 export const actions = {
-	default: async ({ cookies, fetch, request }) => {
+	pay: async ({ cookies, fetch, request }) => {
 		let error;
 
 		let { callback, amount, minSendable, maxSendable } = Object.fromEntries(
@@ -26,5 +27,27 @@ export const actions = {
 
 		let { pr } = await fetch(`${callback}?amount=${amount}`).then((r) => r.json());
 		throw redirect(307, `/send/lightning/${pr}`);
+	},
+
+	withdraw: async ({ cookies, fetch, request }) => {
+		let error;
+
+		let { callback, amount, minWithdrawable, maxWithdrawable, k1 } = Object.fromEntries(
+			await request.formData()
+		);
+
+		if (amount < minWithdrawable) error = `Amount must be at least ${minWithdrawable} sats`;
+		if (amount > maxWithdrawable) error = `Amount must be at most ${maxWithdrawable} sats`;
+		if (error) return fail(400, { error });
+
+		let invoice = { amount, type: 'lightning' };
+		let user = { username: form.get('username'), currency: form.get('currency') };
+
+		let { text: pr } = await post('/invoice', { invoice, user }, auth(cookies));
+
+		let c = callback.includes('?') ? '&' : '?';
+		await fetch(`${callback}${c}k1=${k1}&pr=${pr}`).then((r) => r.json());
+
+		throw redirect(307, `/ln/withdrawal/sent`);
 	}
 };
diff --git a/src/routes/(app)/ln/[lnurl]/+page.svelte b/src/routes/(app)/ln/[lnurl]/+page.svelte
index 297ac35a..f9423153 100644
--- a/src/routes/(app)/ln/[lnurl]/+page.svelte
+++ b/src/routes/(app)/ln/[lnurl]/+page.svelte
@@ -1,58 +1,10 @@
 <script>
-	import { t } from '$lib/translations';
-	import { enhance } from '$app/forms';
-	import { Numpad, Spinner } from '$comp';
-	import { pin } from '$lib/store';
-
-	export let data, form;
-	let { currency } = data.user;
-	let { minSendable, maxSendable, callback, metadata } = data;
-
-	let amount = minSendable,
-		loading;
-	let submit = () => (loading = true);
+	import { Lnurlp, Lnurlw } from '$comp';
+	let { tag } = data;
 </script>
 
-<div class="container px-4 mt-20 max-w-xl mx-auto">
-	<div class="text-center mb-8">
-		{#each JSON.parse(metadata) as m}
-			<div>
-				{#if m[0] === 'text/plain'}
-					<h1 class="text-3xl md:text-4xl font-semibold mb-2">{m[1]}</h1>
-				{/if}
-				{#if m[0].includes('image')}
-					<img src={`data:image/png;base64,${m[1]}`} alt="Recipient" />
-				{/if}
-			</div>
-		{/each}
-	</div>
-
-	{#if form?.error}
-		<div class="text-red-600 text-center mb-5">
-			{form.error}
-		</div>
-	{/if}
-
-	<Numpad bind:amount {currency} />
-
-	<form method="POST" use:enhance on:submit={submit}>
-		<input name="amount" value={amount} type="hidden" />
-		<input name="minSendable" value={minSendable} type="hidden" />
-		<input name="maxSendable" value={maxSendable} type="hidden" />
-		<input name="callback" value={callback} type="hidden" />
-		<input name="pin" value={$pin} type="hidden" />
-
-		<div class="flex w-full">
-			<button
-				type="submit"
-				class="opacity-100 hover:opacity-80'} rounded-2xl border py-3 font-bold mx-auto mt-2 bg-black text-white px-4 w-24"
-			>
-				{#if loading}
-					<Spinner />
-				{:else}
-					{$t('payments.send')}
-				{/if}
-			</button>
-		</div>
-	</form>
-</div>
+{#if tag === 'payRequest'}
+	<Lnurlp {data} />
+{:else if tag === 'withdrawRequest'}
+	<Lnurlw {data} />
+{/if}
diff --git a/src/routes/(app)/ln/withdrawal/sent/+page.svelte b/src/routes/(app)/ln/withdrawal/sent/+page.svelte
new file mode 100644
index 00000000..84e6a7e0
--- /dev/null
+++ b/src/routes/(app)/ln/withdrawal/sent/+page.svelte
@@ -0,0 +1,23 @@
+<script>
+	import { scale } from 'svelte/transition';
+	import { Icon } from '$comp';
+	import { toast } from '@zerodevx/svelte-toast';
+	import { t } from '$lib/translations';
+
+	export let data;
+	let { user } = data;
+	toast.pop(0);
+</script>
+
+<div class="text-center mt-20 md:mt-0">
+	<div class="flex w-full max-w-[200px] mx-auto py-20" in:scale={{ start: 0.5 }}>
+		<Icon icon="check" style="mx-auto" />
+	</div>
+	<h1 class="text-3xl md:text-4xl font-bold mb-6">Request Sent!</h1>
+</div>
+
+<a href={`/${user.username}/payments`}>
+	<div class="opacity-0 w-screen h-screen fixed top-0 left-0 z-50" />
+</a>
+
+<div class="fixed bottom-10 w-full text-center">{$t('payments.tapAnywhere')}</div>
diff --git a/src/routes/(app)/send/lnurl/+page.svelte b/src/routes/(app)/send/lnurl/+page.svelte
deleted file mode 100644
index e69de29b..00000000
-- 
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