From 8c8779162bf003ab65e2a6361d51ea0bc75092f3 Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Thu, 6 Oct 2022 02:57:39 -0700
Subject: handle internal payments better

---
 src/routes/[username]/receive/+page.svelte  |  1 +
 src/routes/send/[...text]/+page.server.js   | 13 ++---
 src/routes/send/[uuid=uuid]/+page.server.js | 23 ++++++++
 src/routes/send/[uuid=uuid]/+page.svelte    | 88 +++++++++++++++++++++++++++++
 src/routes/sent/+page.svelte                | 11 ++++
 5 files changed, 128 insertions(+), 8 deletions(-)
 create mode 100644 src/routes/send/[uuid=uuid]/+page.server.js
 create mode 100644 src/routes/send/[uuid=uuid]/+page.svelte

(limited to 'src/routes')

diff --git a/src/routes/[username]/receive/+page.svelte b/src/routes/[username]/receive/+page.svelte
index d205e6e6..7b0562d5 100644
--- a/src/routes/[username]/receive/+page.svelte
+++ b/src/routes/[username]/receive/+page.svelte
@@ -11,6 +11,7 @@
 
 <form method="POST" class="flex justify-center items-center mt-24 mb-3 px-3" use:enhance>
 	<input type="hidden" name="amount" value={amount} />
+	<input type="hidden" name="currency" value={currency} />
 	<input type="hidden" name="username" value={username} />
 	<input type="hidden" name="prompt" value="true" />
 
diff --git a/src/routes/send/[...text]/+page.server.js b/src/routes/send/[...text]/+page.server.js
index ca1ce652..6bd3ae6a 100644
--- a/src/routes/send/[...text]/+page.server.js
+++ b/src/routes/send/[...text]/+page.server.js
@@ -5,31 +5,28 @@ import { invalid, redirect } from '@sveltejs/kit';
 
 let parse = async (t) => {
 	if (!t) return;
-	let user;
+	let uuid;
 
 	// lightning
 	if (t.startsWith('ln')) {
 		try {
-			({ user } = await get(`/invoice/${t}`));
+			({ uuid } = await get(`/invoice/${t}`));
 		} catch (e) {
 			throw redirect(303, `/send/lightning/${t}`);
 		}
 
-		if (user) {
-			let { amount } = await post('/lightning/parse', { payreq: t });
-			throw redirect(303, `/send/user/${user.username}/${amount}`);
-		}
+		if (uuid) throw redirect(303, `/send/${uuid}`);
 	}
 
 	// bitcoin
 	if (validate(t)) {
 		try {
-			({ user } = await get(`/invoice/${t}`));
+			({ uuid } = await get(`/invoice/${t}`));
 		} catch (e) {
 			throw redirect(303, `/send/bitcoin/${t}`);
 		}
 
-		if (user) throw redirect(303, `/send/user/${user.username}`);
+		if (uuid) throw redirect(303, `/send/${uuid}`);
 	}
 
 	// ln address
diff --git a/src/routes/send/[uuid=uuid]/+page.server.js b/src/routes/send/[uuid=uuid]/+page.server.js
new file mode 100644
index 00000000..661e9e7b
--- /dev/null
+++ b/src/routes/send/[uuid=uuid]/+page.server.js
@@ -0,0 +1,23 @@
+import { error, invalid, redirect } from '@sveltejs/kit';
+import { btc as asset, auth, get, post } from '$lib/utils';
+
+export async function load({ params, parent }) {
+	let { user } = await parent();
+	let { amount, address, text, user: recipient } = await get(`/invoice/${params.uuid}`);
+	if (recipient.username === user.username) throw error(500, { message: 'Cannot send to self' });
+	return { amount, address, payreq: text, recipient };
+}
+
+export const actions = {
+	default: async ({ cookies, params, request }) => {
+		let body = Object.fromEntries(await request.formData());
+		let { confirmed } = body;
+
+		if (!confirmed) {
+			return invalid(403, { amount, confirm: true });
+		}
+
+		await post('/send', body, auth(cookies));
+		throw redirect(307, '/sent');
+	}
+};
diff --git a/src/routes/send/[uuid=uuid]/+page.svelte b/src/routes/send/[uuid=uuid]/+page.svelte
new file mode 100644
index 00000000..f625978f
--- /dev/null
+++ b/src/routes/send/[uuid=uuid]/+page.svelte
@@ -0,0 +1,88 @@
+<script>
+  import { goto } from "$app/navigation";
+	import { selectedRate } from '$lib/store';
+	import { enhance } from '$app/forms';
+	import { Icon, Numpad, Spinner } from '$comp';
+	import { page } from '$app/stores';
+	import { back, f, s, sats } from '$lib/utils';
+	export let data;
+	export let form;
+
+	let { address, payreq, recipient, user } = data;
+	let { currency } = user;
+
+	let amount = form?.amount || data.amount;
+	let a,
+		af,
+		amountFiat = amount * ($selectedRate / sats),
+		fiat = !amount;
+
+	let setAmount = () => {
+		amount = a;
+		amountFiat = af;
+	};
+
+	let handleBack = () => {
+		if (amount) {
+			amount = undefined;
+			goto(`/send/user/${recipient.username}`);
+		} else back();
+	};
+
+	let loading;
+	let submit = () => (loading = true);
+</script>
+
+<button class="ml-5 md:ml-20 mt-5 md:mt-10 hover:opacity-80" on:click={handleBack}>
+	<Icon icon="arrow-left" style="w-10" />
+</button>
+
+<div class="container px-4 mt-20 max-w-xl mx-auto">
+	{#if amount}
+		<div class="text-center mb-8">
+			<h1 class="text-xl md:text-2xl text-secondary mb-2">Send</h1>
+			<p class="text-6xl break-words mb-4">
+				{fiat ? f(amountFiat, currency) : s(amount)}
+				{#if !fiat}
+					<span class="text-xl md:text-2xl text-secondary">sats</span>
+				{/if}
+			</p>
+
+			<h1 class="text-xl md:text-2xl text-secondary mb-2">to</h1>
+			<p class="text-6xl break-words">{recipient.username}</p>
+		</div>
+	{:else}
+		<Numpad bind:amount={a} bind:amountFiat={af} {currency} bind:fiat />
+	{/if}
+
+	<form method="POST" use:enhance on:submit={submit}>
+		<input name="address" value={address} type="hidden" />
+		<input name="amount" value={amount} type="hidden" />
+		<input name="payreq" value={payreq} type="hidden" />
+		<input name="username" value={recipient.username} type="hidden" />
+		<input name="confirmed" value={form?.confirm} type="hidden" />
+
+		<div class="flex w-full">
+			{#if amount}
+				<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}
+						Send
+					{/if}
+				</button>
+			{:else}
+				<button
+					type="button"
+					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"
+					on:click={setAmount}
+				>
+					Next
+				</button>
+			{/if}
+		</div>
+	</form>
+</div>
diff --git a/src/routes/sent/+page.svelte b/src/routes/sent/+page.svelte
index f79166e4..95612a17 100644
--- a/src/routes/sent/+page.svelte
+++ b/src/routes/sent/+page.svelte
@@ -1,4 +1,5 @@
 <script>
+	import { f, s, sats } from '$lib/utils';
 	import { scale } from 'svelte/transition';
 	import { Icon } from '$comp';
 	import { toast } from '@zerodevx/svelte-toast';
@@ -7,6 +8,12 @@
 	export let data;
 	let { user } = data;
 
+	let payment = user.payments[0];
+	let { amount, rate } = payment;
+  amount = Math.abs(amount);
+
+	let fiat = (amount * rate) / sats;
+
 	toast.pop(0);
 </script>
 
@@ -15,6 +22,10 @@
 		<Icon icon="check" style="mx-auto" />
 	</div>
 	<h1 class="text-3xl md:text-4xl font-bold mb-6">Sent!</h1>
+	<h2 class="text-2xl md:text-3xl font-semibold">
+		{f(fiat, user.currency)}
+	</h2>
+	<h3 class="text-secondary md:text-lg mb-6 mt-1">({s(amount)} SAT)</h3>
 	<a href={`/${user.username}/transactions`}>
 		<button class="bg-black text-white rounded-2xl w-20 py-3 font-bold hover:opacity-80">
 			{$t('invoice.done')}
-- 
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