From 5bf4891768f1ee359ee5795272c289b40745aed5 Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Sat, 30 Jul 2022 11:13:39 -0700
Subject: get invoice by uuid

---
 src/routes/[username].js             |   3 -
 src/routes/[username].svelte         |  27 ---
 src/routes/[username]/index.js       |   3 +
 src/routes/[username]/index.svelte   |  27 +++
 src/routes/[username]/receive.svelte | 188 ++++++++++++++++++++
 src/routes/__layout.svelte           |   2 +-
 src/routes/invoice/[amount].js       |  12 --
 src/routes/invoice/[amount].svelte   | 322 -----------------------------------
 src/routes/invoice/[id].js           |  11 ++
 src/routes/invoice/[id].svelte       | 322 +++++++++++++++++++++++++++++++++++
 src/routes/invoice/index.js          |  11 ++
 src/routes/receive.svelte            | 178 -------------------
 12 files changed, 563 insertions(+), 543 deletions(-)
 delete mode 100644 src/routes/[username].js
 delete mode 100644 src/routes/[username].svelte
 create mode 100644 src/routes/[username]/index.js
 create mode 100644 src/routes/[username]/index.svelte
 create mode 100644 src/routes/[username]/receive.svelte
 delete mode 100644 src/routes/invoice/[amount].js
 delete mode 100644 src/routes/invoice/[amount].svelte
 create mode 100644 src/routes/invoice/[id].js
 create mode 100644 src/routes/invoice/[id].svelte
 create mode 100644 src/routes/invoice/index.js
 delete mode 100644 src/routes/receive.svelte

(limited to 'src/routes')

diff --git a/src/routes/[username].js b/src/routes/[username].js
deleted file mode 100644
index 39a216c2..00000000
--- a/src/routes/[username].js
+++ /dev/null
@@ -1,3 +0,0 @@
-export async function GET({ params }) {
-  return { body: params }
-}
diff --git a/src/routes/[username].svelte b/src/routes/[username].svelte
deleted file mode 100644
index fe1f7754..00000000
--- a/src/routes/[username].svelte
+++ /dev/null
@@ -1,27 +0,0 @@
-<script>
-	import { AppHeader, Icon } from '$comp';
-	import { user } from '$lib/store';
-	export let username;
-
-	console.log($user, username);
-</script>
-
-{#if $user?.username === username}
-	<AppHeader />
-	<div class="flex justify-center items-center mt-20 mb-3 px-3">
-		<div class="space-y-3 w-full md:w-[300px] mx-auto">
-			<div class="text-center">
-				<b>Signed in as {username}</b>
-			</div>
-
-			<div>
-				<a href="/logout" style="cursor: pointer">
-					<button
-						class="bg-primary rounded-xl w-full h-[48px] flex justify-center items-center font-semibold text-sm"
-						><Icon icon="logout" style="mr-2" /> Logout</button
-					>
-				</a>
-			</div>
-		</div>
-	</div>
-{/if}
diff --git a/src/routes/[username]/index.js b/src/routes/[username]/index.js
new file mode 100644
index 00000000..39a216c2
--- /dev/null
+++ b/src/routes/[username]/index.js
@@ -0,0 +1,3 @@
+export async function GET({ params }) {
+  return { body: params }
+}
diff --git a/src/routes/[username]/index.svelte b/src/routes/[username]/index.svelte
new file mode 100644
index 00000000..fe1f7754
--- /dev/null
+++ b/src/routes/[username]/index.svelte
@@ -0,0 +1,27 @@
+<script>
+	import { AppHeader, Icon } from '$comp';
+	import { user } from '$lib/store';
+	export let username;
+
+	console.log($user, username);
+</script>
+
+{#if $user?.username === username}
+	<AppHeader />
+	<div class="flex justify-center items-center mt-20 mb-3 px-3">
+		<div class="space-y-3 w-full md:w-[300px] mx-auto">
+			<div class="text-center">
+				<b>Signed in as {username}</b>
+			</div>
+
+			<div>
+				<a href="/logout" style="cursor: pointer">
+					<button
+						class="bg-primary rounded-xl w-full h-[48px] flex justify-center items-center font-semibold text-sm"
+						><Icon icon="logout" style="mr-2" /> Logout</button
+					>
+				</a>
+			</div>
+		</div>
+	</div>
+{/if}
diff --git a/src/routes/[username]/receive.svelte b/src/routes/[username]/receive.svelte
new file mode 100644
index 00000000..9ebc0401
--- /dev/null
+++ b/src/routes/[username]/receive.svelte
@@ -0,0 +1,188 @@
+<script>
+	// in the future we will want to allow users to set their fiat currency in the settings
+	import { AppHeader, Icon } from '$comp';
+	import { goto } from '$app/navigation';
+	import { invoiceAmount, invoiceAmountFiat, rate, user } from '$lib/store';
+	import { post } from '$lib/utils';
+	import { page } from '$app/stores';
+
+	let useFiat = true;
+	let amountFiat = 0;
+	let amountSats = 0;
+	let message = '';
+
+	$: amount = useFiat ? Math.round(amountFiat / ($rate / 100000000)) : amountSats;
+
+	$: $invoiceAmount = parseInt(amountSats === 0 ? amountFiat / ($rate / 100000000) : amountSats);
+	$: $invoiceAmountFiat = parseInt(
+		amountFiat === 0 ? amountSats * ($rate / 100000000) : amountFiat
+	);
+	$: amountSatsFormatted = new Intl.NumberFormat('en-US', { maximumFractionDigits: 0 }).format(
+		amountSats
+	);
+
+	$: amountFiatConverted = new Intl.NumberFormat('en-US', {
+		style: 'currency',
+		currency: 'USD'
+	}).format(amountSats * ($rate / 100000000));
+
+	$: amountSatsConverted = new Intl.NumberFormat('en-US', { maximumFractionDigits: 0 }).format(
+		amountFiat / ($rate / 100000000)
+	);
+
+	const numPad = ['1', '2', '3', '4', '5', '6', '7', '8', '9', '.', '0', '<'];
+
+	const handleInput = (value) => {
+		if (message) {
+			message = '';
+		}
+		if (useFiat) {
+			if (amountFiat === 0 && value !== '.' && value !== '<' && value !== '0') {
+				amountFiat = value;
+			} else if ((amountFiat === 0 || amountFiat === '0') && value === '0') {
+				return;
+			} else if (amountFiat === 0 && value === '.') {
+				amountFiat = '0.';
+			} else if (amountFiat !== 0 && amountFiat.includes('.') && value === '.') {
+				return;
+			} else if (value === '<') {
+				if (amountFiat !== 0) {
+					amountFiat = amountFiat.slice(0, amountFiat.length - 1);
+					if (amountFiat.length === 0) {
+						amountFiat = 0;
+						amountSats = 0;
+					}
+				}
+			} else if (value !== '.' && value !== '<' && parseInt(amountFiat + value) > $rate) {
+				message = 'Please enter an amount less than 1 bitcoin.';
+			} else if (amountFiat !== 0 && amountFiat.match(/\.../)) {
+				return;
+			} else {
+				amountFiat = amountFiat + value;
+			}
+		} else {
+			if (value === '.') {
+				return;
+			} else if (amountSats === 0 && value !== '<' && value !== '0') {
+				amountSats = value;
+			} else if (value === '<') {
+				if (amountSats !== 0) {
+					amountSats = amountSats.slice(0, amountSats.length - 1);
+					if (amountSats.length === 0) {
+						amountSats = 0;
+						amountFiat = 0;
+					}
+				}
+			} else if (value !== '<' && parseInt(amountSats + value) > 100000000) {
+				message = 'Please enter an amount less than 1 bitcoin.';
+			} else {
+				amountSats = amountSats + value;
+			}
+		}
+	};
+
+	let submit = async () => {
+    let { id } = await post('/invoice', { amount, username: $page.params.username });
+    console.log(id)
+		goto(`/invoice/${id}`);
+	};
+</script>
+
+{#if $user}
+	<AppHeader />
+
+	<div class="flex justify-center items-center mt-20 mb-3 px-3">
+		{#if $rate}
+			<div class="space-y-5">
+				<!-- amounts -->
+				<div class="text-center">
+					<div class="text-5xl md:text-6xl font-semibold tracking-widest mb-1">
+						{useFiat ? `$${amountFiat}` : amountSatsFormatted}<span
+							class="tracking-normal text-base font-normal">{useFiat ? 'USD' : 'SATS'}</span
+						>
+					</div>
+					<span class="text-secondary mr-1"
+						>{useFiat ? `${amountSatsConverted} SATS` : `${amountFiatConverted} USD`}</span
+					>
+					<button
+						on:click={() => {
+							if (useFiat) {
+								amountSats = (amountFiat / ($rate / 100000000)).toFixed(0).toString();
+							} else {
+								amountFiat =
+									(amountSats * ($rate / 100000000)).toFixed(2) > 0.0
+										? (amountSats * ($rate / 100000000)).toFixed(2).toString()
+										: 0;
+							}
+							useFiat = !useFiat;
+						}}><Icon icon="swap" style="inline" /></button
+					>
+				</div>
+
+				<!-- error message -->
+				{#if message}
+					<div
+						class="text-orange-500 text-sm text-center font-bold bg-primary p-2 rounded-xl flex justify-center items-center space-x-1"
+					>
+						<Icon icon="info" style="w-5" />
+						<p>{message}</p>
+					</div>
+				{/if}
+
+				<!-- numpad -->
+				<div class="grid grid-cols-3 gap-2 w-full md:w-[300px] mx-auto">
+					{#each numPad as value}
+						{#if value === '<'}
+							<button
+								class="bg-primary rounded-xl py-4 px-8 font-semibold active:bg-black active:text-white flex justify-center items-center"
+								on:click={() => handleInput(value)}
+							>
+								<svg
+									class="w-5"
+									width="24"
+									height="24"
+									viewBox="0 0 24 24"
+									fill="none"
+									xmlns="http://www.w3.org/2000/svg"
+								>
+									<path
+										d="M15 19L8 12L15 5"
+										stroke="currentColor"
+										stroke-width="2"
+										stroke-linecap="round"
+										stroke-linejoin="round"
+									/>
+								</svg>
+							</button>
+						{:else}
+							<button
+								class="bg-primary rounded-xl py-4 px-8 font-semibold active:bg-black active:text-white"
+								on:click={() => handleInput(value)}>{value}</button
+							>
+						{/if}
+					{/each}
+				</div>
+
+				<!-- buttons -->
+				<div class="space-y-3 w-full md:w-[300px] mx-auto">
+					<button
+						class="bg-black text-white rounded-xl w-full h-[48px] flex justify-center items-center font-semibold text-sm {$invoiceAmount ===
+						0
+							? 'opacity-50'
+							: 'opacity-100'}"
+						on:click={submit}
+						disabled={$invoiceAmount === 0}><Icon icon="qr" style="mr-2" /> Show QR</button
+					>
+					<button
+						class="bg-primary rounded-xl w-full h-[48px] flex justify-center items-center font-semibold text-sm"
+						disabled={true}><Icon icon="send" style="mr-2" /> Send Invoice</button
+					>
+				</div>
+			</div>
+		{:else}
+			<div
+				class="w-full md:w-[300px] h-[475px] md:h-[485px] animate-pulse bg-gray-400 rounded-xl"
+			/>
+		{/if}
+	</div>
+{/if}
diff --git a/src/routes/__layout.svelte b/src/routes/__layout.svelte
index c01dc848..95b2e0c3 100644
--- a/src/routes/__layout.svelte
+++ b/src/routes/__layout.svelte
@@ -14,7 +14,7 @@
 	onMount(() => {
 		if (protectedRoutes.find((p) => $page.url.pathname.match(p))) {
 			if (!$token) goto('/login');
-      user.subscribe((u) => (ready = true));
+			user.subscribe((u) => (ready = true));
 		} else {
 			ready = true;
 		}
diff --git a/src/routes/invoice/[amount].js b/src/routes/invoice/[amount].js
deleted file mode 100644
index 9e9678a6..00000000
--- a/src/routes/invoice/[amount].js
+++ /dev/null
@@ -1,12 +0,0 @@
-import { post } from '$lib/utils';
-
-const username = 'bob',
-	network = 'lightning';
-
-export async function GET({ params }) {
-	let { amount } = params;
-	let { text } = await post('/lightning/invoice', { amount });
-	await post('/invoice', { invoice: { text, network }, user: { username } });
-
-	return { body: { amount, text } };
-}
diff --git a/src/routes/invoice/[amount].svelte b/src/routes/invoice/[amount].svelte
deleted file mode 100644
index d1dea907..00000000
--- a/src/routes/invoice/[amount].svelte
+++ /dev/null
@@ -1,322 +0,0 @@
-<script>
-	import { browser } from '$app/env';
-	import { rate, user, invoiceAmount, invoiceAmountFiat } from '$lib/store';
-	import { Icon } from '$comp';
-	import { goto } from '$app/navigation';
-	import { onMount } from 'svelte';
-
-	export let text;
-	export let amount;
-
-	if (!$user && typeof window !== 'undefined') {
-		window.location = '/login';
-	}
-
-	let tipPercent = 0;
-	const setRate = ($invoiceAmountFiat / $invoiceAmount) * 100000000;
-
-	$: tipAmount = customTipAmount
-		? customTipAmount < 0
-			? (customTipAmount = 0)
-			: customTipAmount
-		: ($invoiceAmountFiat / 100) * tipPercent;
-
-	$: tipAmountFormatted = new Intl.NumberFormat('en-US', {
-		style: 'currency',
-		currency: 'USD'
-	}).format(tipAmount);
-
-	$: tipAmountSats = new Intl.NumberFormat('en-US', { maximumFractionDigits: 0 }).format(
-		tipAmount / (setRate / 100000000)
-	);
-
-	$: totalAmountSats = new Intl.NumberFormat('en-US', { maximumFractionDigits: 0 }).format(
-		$invoiceAmount + parseFloat(tipAmountSats.replace(/,/g, ''))
-	);
-
-	$: totalAmountFormatted = new Intl.NumberFormat('en-US', {
-		style: 'currency',
-		currency: 'USD'
-	}).format($invoiceAmountFiat + tipAmount);
-
-	const invoiceAmountFormatted = new Intl.NumberFormat('en-US', {
-		maximumFractionDigits: 0
-	}).format($invoiceAmount);
-
-	const invoiceAmountFiatFormatted = new Intl.NumberFormat('en-US', {
-		style: 'currency',
-		currency: 'USD'
-	}).format($invoiceAmountFiat);
-
-	let customTipAmount;
-
-	const tipAmounts = ['None', '10%', '15%', '20%'];
-
-	const handleTipButtonClick = (amount) => {
-		customTipAmount = '';
-		if (amount === 'None') {
-			tipPercent = 0;
-		} else {
-			tipPercent = amount.slice(0, 2);
-		}
-	};
-
-	const handleCustomTipAmount = (e) => {
-		tipPercent = 0;
-		customTipAmount = e.target.value;
-	};
-
-	onMount(async () => {
-		if (browser) {
-			let { default: QRCodeStyling } = await import('qr-code-styling');
-			const qrCode = new QRCodeStyling({
-				width: window.screen.width < 640 ? 250 : 300,
-				type: 'svg',
-				data: text,
-				image: '/images/invoice.svg',
-				backgroundOptions: {
-					color: 'rgba(0, 0, 0, 0)'
-				},
-				dotsOptions: {
-					type: 'rounded'
-				},
-				imageOptions: {
-					hideBackgroundDots: false
-				}
-			});
-
-			qrCode.append(document.getElementById('qr'));
-		}
-	});
-
-	let showMobileTip = false;
-
-	const handleBackButton = () => {
-		if (showMobileTip) {
-			tipPercent = 0;
-			customInput.value = '';
-			customTipAmount = 0;
-			tipAmount = 0;
-			showMobileTip = false;
-		} else {
-			goto('/receive');
-		}
-	};
-
-	let customInput;
-</script>
-
-{#if $user}
-	<div class:full-shadow={showMobileTip}>
-		<button class="ml-5 md:ml-20 mt-5 md:mt-10" on:click={handleBackButton}>
-			<Icon icon="arrow-left" style="w-10" />
-		</button>
-
-		<div class="flex justify-center items-center mb-20 md:mt-[20px] px-3">
-			<div
-				class="block lg:flex justify-center items-center space-y-10 lg:space-y-0 space-x-0 lg:space-x-24"
-			>
-				{#if $invoiceAmount && $invoiceAmountFiat && $rate && text}
-					<!-- tipping section  -->
-					<div
-						class="absolute {showMobileTip
-							? 'bottom-0'
-							: '-bottom-full'} bg-white p-6 md:p-0 rounded-t-3xl md:rounded-none transition-all md:transition-none ease-in-out duration-500 left-0 md:static text-center space-y-5"
-					>
-						<h1 class="hidden md:block text-4xl font-semibold">Add a tip?</h1>
-
-						<div>
-							<span class="font-semibold mr-1">{tipAmountFormatted}</span><span
-								class="text-secondary font-semibold text-sm">{`(${tipAmountSats} SATS)`}</span
-							>
-							<span class="block text-secondary text-sm">{tipPercent}%</span>
-						</div>
-
-						<input
-							id="slider"
-							type="range"
-							min="0"
-							max="100"
-							value={tipPercent}
-							class="px-2"
-							on:input={(e) => {
-								customTipAmount = '';
-								tipPercent = e.target.value;
-							}}
-						/>
-
-						<div>
-							{#each tipAmounts as amount}
-								<button
-									class="bg-primary w-16 md:w-20 py-3 m-1 rounded-2xl font-semibold {tipPercent ===
-										amount.slice(0, 2) ||
-									((tipPercent === 0 || tipPercent === '0') && amount === 'None')
-										? '!bg-black text-white'
-										: ''}"
-									on:click={() => handleTipButtonClick(amount)}>{amount}</button
-								>
-							{/each}
-
-							<div class="relative">
-								<span
-									class="absolute top-[20px] left-5 font-semibold {!customTipAmount
-										? 'opacity-50'
-										: 'opacity-100'}">$</span
-								>
-								<input
-									bind:this={customInput}
-									type="number"
-									min="0"
-									on:input={(e) => handleCustomTipAmount(e)}
-									class="bg-primary rounded-2xl py-3 px-10 font-semibold mt-2 mr-1 w-full md:w-auto"
-									placeholder="Other"
-								/>
-								<button
-									class="w-full md:w-auto mt-2 md:mt-0 bg-black text-white font-semibold py-3 px-7 rounded-2xl {showMobileTip
-										? !customTipAmount && !tipAmount
-											? 'opacity-50'
-											: 'opacity-100'
-										: !customTipAmount
-										? 'opacity-50'
-										: 'opacity-100'}"
-									disabled={showMobileTip ? !customTipAmount && !tipAmount : !customTipAmount}
-									>Done</button
-								>
-							</div>
-						</div>
-					</div>
-
-					<div
-						class="hidden md:block h-[1px] lg:h-[600px] w-full lg:w-[1px] bg-lightgrey rounded-xl"
-						id="section-divider"
-					/>
-
-					<!-- invoice section -->
-					<div class="text-center space-y-5">
-						<button
-							class="block md:hidden bg-black {showMobileTip
-								? 'text-white/50'
-								: 'text-white'} rounded-xl px-6 py-3 block text-sm font-semibold mx-auto flex justify-center items-center"
-							on:click={() => (showMobileTip = true)}
-							disabled={showMobileTip}
-						>
-							<svg
-								width="24"
-								height="24"
-								class="mr-1"
-								viewBox="0 0 24 24"
-								fill="none"
-								xmlns="http://www.w3.org/2000/svg"
-							>
-								<path
-									d="M4.31802 6.31802C2.56066 8.07538 2.56066 10.9246 4.31802 12.682L12.0001 20.364L19.682 12.682C21.4393 10.9246 21.4393 8.07538 19.682 6.31802C17.9246 4.56066 15.0754 4.56066 13.318 6.31802L12.0001 7.63609L10.682 6.31802C8.92462 4.56066 6.07538 4.56066 4.31802 6.31802Z"
-									stroke="currentColor"
-									stroke-width="2"
-									stroke-linecap="round"
-									stroke-linejoin="round"
-								/>
-							</svg> Add a tip
-						</button>
-
-						<span class="text-secondary block"
-							>Scan to pay <span class="text-black font-semibold">{$user.username}</span></span
-						>
-
-						<div
-							id="qr"
-							class="border {showMobileTip
-								? 'border-gray-400'
-								: 'border-lightgrey'} rounded-3xl block md:flex justify-center items-center"
-						/>
-
-						<div class="px-5 space-y-3">
-							<div class="flex justify-between">
-								<span class="font-semibold text-sm">Invoice</span>
-								<span class="font-semibold text-sm"
-									>{invoiceAmountFiatFormatted}
-									<span class="text-secondary font-normal"
-										>{`(${invoiceAmountFormatted} SATS)`}</span
-									></span
-								>
-							</div>
-
-							<div class="flex justify-between">
-								<span class="font-semibold text-sm">Tip</span>
-								<span class="font-semibold text-sm"
-									>{tipAmountFormatted}
-									<span class="text-secondary font-normal">{`(${tipAmountSats} SATS)`}</span></span
-								>
-							</div>
-
-							<div class="flex justify-between">
-								<span class="font-bold">Total</span>
-								<span class="font-bold"
-									>{totalAmountFormatted}
-									<span class="text-secondary font-normal">{`(${totalAmountSats} SATS)`}</span
-									></span
-								>
-							</div>
-						</div>
-					</div>
-				{:else}
-					<div
-						class="w-[94vw] md:w-[375px] h-[381px] md:h-[269px] animate-pulse bg-gray-400 rounded-xl"
-					/>
-					<div
-						class="h-[1px] lg:h-[600px] w-full lg:w-[1px] bg-lightgrey rounded-xl"
-						id="section-divider"
-					/>
-					<div
-						class="w-full md:w-[342px] h-[454px] md:h-[494px] animate-pulse bg-gray-400 rounded-xl"
-					/>
-				{/if}
-			</div>
-		</div>
-	</div>
-{/if}
-
-<style>
-	#slider {
-		-webkit-appearance: none;
-		width: 100%;
-		height: 6px;
-		border-radius: 5px;
-		background: #eaecef;
-		outline: none;
-	}
-
-	#slider:active {
-		background-color: black;
-	}
-
-	#slider::-webkit-slider-thumb {
-		-webkit-appearance: none;
-		appearance: none;
-		width: 25px;
-		height: 25px;
-		border-radius: 50%;
-		background: black;
-		cursor: pointer;
-	}
-
-	#slider::-moz-range-thumb {
-		width: 25px;
-		height: 25px;
-		border-radius: 50%;
-		background: black;
-		cursor: pointer;
-	}
-
-	input[type='number']::-webkit-inner-spin-button,
-	input[type='number']::-webkit-outer-spin-button {
-		-webkit-appearance: none;
-	}
-
-	input[type='number'] {
-		-moz-appearance: textfield;
-	}
-
-	.full-shadow {
-		box-shadow: inset 0 0 0 1000px rgba(0, 0, 0, 0.25);
-	}
-</style>
diff --git a/src/routes/invoice/[id].js b/src/routes/invoice/[id].js
new file mode 100644
index 00000000..37ef098d
--- /dev/null
+++ b/src/routes/invoice/[id].js
@@ -0,0 +1,11 @@
+import { get } from '$lib/utils';
+
+const username = 'bob',
+	network = 'lightning';
+
+export async function GET({ params }) {
+	let { id } = params;
+	let { amount, text } = await get(`/invoice?uuid=${id}`);
+
+	return { body: { amount, text } };
+}
diff --git a/src/routes/invoice/[id].svelte b/src/routes/invoice/[id].svelte
new file mode 100644
index 00000000..d1dea907
--- /dev/null
+++ b/src/routes/invoice/[id].svelte
@@ -0,0 +1,322 @@
+<script>
+	import { browser } from '$app/env';
+	import { rate, user, invoiceAmount, invoiceAmountFiat } from '$lib/store';
+	import { Icon } from '$comp';
+	import { goto } from '$app/navigation';
+	import { onMount } from 'svelte';
+
+	export let text;
+	export let amount;
+
+	if (!$user && typeof window !== 'undefined') {
+		window.location = '/login';
+	}
+
+	let tipPercent = 0;
+	const setRate = ($invoiceAmountFiat / $invoiceAmount) * 100000000;
+
+	$: tipAmount = customTipAmount
+		? customTipAmount < 0
+			? (customTipAmount = 0)
+			: customTipAmount
+		: ($invoiceAmountFiat / 100) * tipPercent;
+
+	$: tipAmountFormatted = new Intl.NumberFormat('en-US', {
+		style: 'currency',
+		currency: 'USD'
+	}).format(tipAmount);
+
+	$: tipAmountSats = new Intl.NumberFormat('en-US', { maximumFractionDigits: 0 }).format(
+		tipAmount / (setRate / 100000000)
+	);
+
+	$: totalAmountSats = new Intl.NumberFormat('en-US', { maximumFractionDigits: 0 }).format(
+		$invoiceAmount + parseFloat(tipAmountSats.replace(/,/g, ''))
+	);
+
+	$: totalAmountFormatted = new Intl.NumberFormat('en-US', {
+		style: 'currency',
+		currency: 'USD'
+	}).format($invoiceAmountFiat + tipAmount);
+
+	const invoiceAmountFormatted = new Intl.NumberFormat('en-US', {
+		maximumFractionDigits: 0
+	}).format($invoiceAmount);
+
+	const invoiceAmountFiatFormatted = new Intl.NumberFormat('en-US', {
+		style: 'currency',
+		currency: 'USD'
+	}).format($invoiceAmountFiat);
+
+	let customTipAmount;
+
+	const tipAmounts = ['None', '10%', '15%', '20%'];
+
+	const handleTipButtonClick = (amount) => {
+		customTipAmount = '';
+		if (amount === 'None') {
+			tipPercent = 0;
+		} else {
+			tipPercent = amount.slice(0, 2);
+		}
+	};
+
+	const handleCustomTipAmount = (e) => {
+		tipPercent = 0;
+		customTipAmount = e.target.value;
+	};
+
+	onMount(async () => {
+		if (browser) {
+			let { default: QRCodeStyling } = await import('qr-code-styling');
+			const qrCode = new QRCodeStyling({
+				width: window.screen.width < 640 ? 250 : 300,
+				type: 'svg',
+				data: text,
+				image: '/images/invoice.svg',
+				backgroundOptions: {
+					color: 'rgba(0, 0, 0, 0)'
+				},
+				dotsOptions: {
+					type: 'rounded'
+				},
+				imageOptions: {
+					hideBackgroundDots: false
+				}
+			});
+
+			qrCode.append(document.getElementById('qr'));
+		}
+	});
+
+	let showMobileTip = false;
+
+	const handleBackButton = () => {
+		if (showMobileTip) {
+			tipPercent = 0;
+			customInput.value = '';
+			customTipAmount = 0;
+			tipAmount = 0;
+			showMobileTip = false;
+		} else {
+			goto('/receive');
+		}
+	};
+
+	let customInput;
+</script>
+
+{#if $user}
+	<div class:full-shadow={showMobileTip}>
+		<button class="ml-5 md:ml-20 mt-5 md:mt-10" on:click={handleBackButton}>
+			<Icon icon="arrow-left" style="w-10" />
+		</button>
+
+		<div class="flex justify-center items-center mb-20 md:mt-[20px] px-3">
+			<div
+				class="block lg:flex justify-center items-center space-y-10 lg:space-y-0 space-x-0 lg:space-x-24"
+			>
+				{#if $invoiceAmount && $invoiceAmountFiat && $rate && text}
+					<!-- tipping section  -->
+					<div
+						class="absolute {showMobileTip
+							? 'bottom-0'
+							: '-bottom-full'} bg-white p-6 md:p-0 rounded-t-3xl md:rounded-none transition-all md:transition-none ease-in-out duration-500 left-0 md:static text-center space-y-5"
+					>
+						<h1 class="hidden md:block text-4xl font-semibold">Add a tip?</h1>
+
+						<div>
+							<span class="font-semibold mr-1">{tipAmountFormatted}</span><span
+								class="text-secondary font-semibold text-sm">{`(${tipAmountSats} SATS)`}</span
+							>
+							<span class="block text-secondary text-sm">{tipPercent}%</span>
+						</div>
+
+						<input
+							id="slider"
+							type="range"
+							min="0"
+							max="100"
+							value={tipPercent}
+							class="px-2"
+							on:input={(e) => {
+								customTipAmount = '';
+								tipPercent = e.target.value;
+							}}
+						/>
+
+						<div>
+							{#each tipAmounts as amount}
+								<button
+									class="bg-primary w-16 md:w-20 py-3 m-1 rounded-2xl font-semibold {tipPercent ===
+										amount.slice(0, 2) ||
+									((tipPercent === 0 || tipPercent === '0') && amount === 'None')
+										? '!bg-black text-white'
+										: ''}"
+									on:click={() => handleTipButtonClick(amount)}>{amount}</button
+								>
+							{/each}
+
+							<div class="relative">
+								<span
+									class="absolute top-[20px] left-5 font-semibold {!customTipAmount
+										? 'opacity-50'
+										: 'opacity-100'}">$</span
+								>
+								<input
+									bind:this={customInput}
+									type="number"
+									min="0"
+									on:input={(e) => handleCustomTipAmount(e)}
+									class="bg-primary rounded-2xl py-3 px-10 font-semibold mt-2 mr-1 w-full md:w-auto"
+									placeholder="Other"
+								/>
+								<button
+									class="w-full md:w-auto mt-2 md:mt-0 bg-black text-white font-semibold py-3 px-7 rounded-2xl {showMobileTip
+										? !customTipAmount && !tipAmount
+											? 'opacity-50'
+											: 'opacity-100'
+										: !customTipAmount
+										? 'opacity-50'
+										: 'opacity-100'}"
+									disabled={showMobileTip ? !customTipAmount && !tipAmount : !customTipAmount}
+									>Done</button
+								>
+							</div>
+						</div>
+					</div>
+
+					<div
+						class="hidden md:block h-[1px] lg:h-[600px] w-full lg:w-[1px] bg-lightgrey rounded-xl"
+						id="section-divider"
+					/>
+
+					<!-- invoice section -->
+					<div class="text-center space-y-5">
+						<button
+							class="block md:hidden bg-black {showMobileTip
+								? 'text-white/50'
+								: 'text-white'} rounded-xl px-6 py-3 block text-sm font-semibold mx-auto flex justify-center items-center"
+							on:click={() => (showMobileTip = true)}
+							disabled={showMobileTip}
+						>
+							<svg
+								width="24"
+								height="24"
+								class="mr-1"
+								viewBox="0 0 24 24"
+								fill="none"
+								xmlns="http://www.w3.org/2000/svg"
+							>
+								<path
+									d="M4.31802 6.31802C2.56066 8.07538 2.56066 10.9246 4.31802 12.682L12.0001 20.364L19.682 12.682C21.4393 10.9246 21.4393 8.07538 19.682 6.31802C17.9246 4.56066 15.0754 4.56066 13.318 6.31802L12.0001 7.63609L10.682 6.31802C8.92462 4.56066 6.07538 4.56066 4.31802 6.31802Z"
+									stroke="currentColor"
+									stroke-width="2"
+									stroke-linecap="round"
+									stroke-linejoin="round"
+								/>
+							</svg> Add a tip
+						</button>
+
+						<span class="text-secondary block"
+							>Scan to pay <span class="text-black font-semibold">{$user.username}</span></span
+						>
+
+						<div
+							id="qr"
+							class="border {showMobileTip
+								? 'border-gray-400'
+								: 'border-lightgrey'} rounded-3xl block md:flex justify-center items-center"
+						/>
+
+						<div class="px-5 space-y-3">
+							<div class="flex justify-between">
+								<span class="font-semibold text-sm">Invoice</span>
+								<span class="font-semibold text-sm"
+									>{invoiceAmountFiatFormatted}
+									<span class="text-secondary font-normal"
+										>{`(${invoiceAmountFormatted} SATS)`}</span
+									></span
+								>
+							</div>
+
+							<div class="flex justify-between">
+								<span class="font-semibold text-sm">Tip</span>
+								<span class="font-semibold text-sm"
+									>{tipAmountFormatted}
+									<span class="text-secondary font-normal">{`(${tipAmountSats} SATS)`}</span></span
+								>
+							</div>
+
+							<div class="flex justify-between">
+								<span class="font-bold">Total</span>
+								<span class="font-bold"
+									>{totalAmountFormatted}
+									<span class="text-secondary font-normal">{`(${totalAmountSats} SATS)`}</span
+									></span
+								>
+							</div>
+						</div>
+					</div>
+				{:else}
+					<div
+						class="w-[94vw] md:w-[375px] h-[381px] md:h-[269px] animate-pulse bg-gray-400 rounded-xl"
+					/>
+					<div
+						class="h-[1px] lg:h-[600px] w-full lg:w-[1px] bg-lightgrey rounded-xl"
+						id="section-divider"
+					/>
+					<div
+						class="w-full md:w-[342px] h-[454px] md:h-[494px] animate-pulse bg-gray-400 rounded-xl"
+					/>
+				{/if}
+			</div>
+		</div>
+	</div>
+{/if}
+
+<style>
+	#slider {
+		-webkit-appearance: none;
+		width: 100%;
+		height: 6px;
+		border-radius: 5px;
+		background: #eaecef;
+		outline: none;
+	}
+
+	#slider:active {
+		background-color: black;
+	}
+
+	#slider::-webkit-slider-thumb {
+		-webkit-appearance: none;
+		appearance: none;
+		width: 25px;
+		height: 25px;
+		border-radius: 50%;
+		background: black;
+		cursor: pointer;
+	}
+
+	#slider::-moz-range-thumb {
+		width: 25px;
+		height: 25px;
+		border-radius: 50%;
+		background: black;
+		cursor: pointer;
+	}
+
+	input[type='number']::-webkit-inner-spin-button,
+	input[type='number']::-webkit-outer-spin-button {
+		-webkit-appearance: none;
+	}
+
+	input[type='number'] {
+		-moz-appearance: textfield;
+	}
+
+	.full-shadow {
+		box-shadow: inset 0 0 0 1000px rgba(0, 0, 0, 0.25);
+	}
+</style>
diff --git a/src/routes/invoice/index.js b/src/routes/invoice/index.js
new file mode 100644
index 00000000..26bffd37
--- /dev/null
+++ b/src/routes/invoice/index.js
@@ -0,0 +1,11 @@
+import { post } from '$lib/utils';
+
+let network = 'lightning';
+
+export async function POST({ request }) {
+  let { amount, username } = await request.json();
+	let { text } = await post('/lightning/invoice', );
+	let { uuid: id } = await post('/invoice', { invoice: { text, network }, user: { username } });
+
+	return { body: { id } };
+}
diff --git a/src/routes/receive.svelte b/src/routes/receive.svelte
deleted file mode 100644
index 0329dea4..00000000
--- a/src/routes/receive.svelte
+++ /dev/null
@@ -1,178 +0,0 @@
-<script>
-	// in the future we will want to allow users to set their fiat currency in the settings
-	import { AppHeader, Icon } from '$comp';
-	import { goto } from '$app/navigation';
-	import { invoiceAmount, invoiceAmountFiat, rate, user } from '$lib/store';
-
-	let useFiat = true;
-	let amountFiat = 0;
-	let amountSats = 0;
-	let message = '';
-
-	$: $invoiceAmount = parseInt(amountSats === 0 ? amountFiat / ($rate / 100000000) : amountSats);
-	$: $invoiceAmountFiat = parseInt(
-		amountFiat === 0 ? amountSats * ($rate / 100000000) : amountFiat
-	);
-	$: amountSatsFormatted = new Intl.NumberFormat('en-US', { maximumFractionDigits: 0 }).format(
-		amountSats
-	);
-
-	$: amountFiatConverted = new Intl.NumberFormat('en-US', {
-		style: 'currency',
-		currency: 'USD'
-	}).format(amountSats * ($rate / 100000000));
-
-	$: amountSatsConverted = new Intl.NumberFormat('en-US', { maximumFractionDigits: 0 }).format(
-		amountFiat / ($rate / 100000000)
-	);
-
-	const numPad = ['1', '2', '3', '4', '5', '6', '7', '8', '9', '.', '0', '<'];
-
-	const handleInput = (value) => {
-		if (message) {
-			message = '';
-		}
-		if (useFiat) {
-			if (amountFiat === 0 && value !== '.' && value !== '<' && value !== '0') {
-				amountFiat = value;
-			} else if ((amountFiat === 0 || amountFiat === '0') && value === '0') {
-				return;
-			} else if (amountFiat === 0 && value === '.') {
-				amountFiat = '0.';
-			} else if (amountFiat !== 0 && amountFiat.includes('.') && value === '.') {
-				return;
-			} else if (value === '<') {
-				if (amountFiat !== 0) {
-					amountFiat = amountFiat.slice(0, amountFiat.length - 1);
-					if (amountFiat.length === 0) {
-						amountFiat = 0;
-						amountSats = 0;
-					}
-				}
-			} else if (value !== '.' && value !== '<' && parseInt(amountFiat + value) > $rate) {
-				message = 'Please enter an amount less than 1 bitcoin.';
-			} else if (amountFiat !== 0 && amountFiat.match(/\.../)) {
-				return;
-			} else {
-				amountFiat = amountFiat + value;
-			}
-		} else {
-			if (value === '.') {
-				return;
-			} else if (amountSats === 0 && value !== '<' && value !== '0') {
-				amountSats = value;
-			} else if (value === '<') {
-				if (amountSats !== 0) {
-					amountSats = amountSats.slice(0, amountSats.length - 1);
-					if (amountSats.length === 0) {
-						amountSats = 0;
-						amountFiat = 0;
-					}
-				}
-			} else if (value !== '<' && parseInt(amountSats + value) > 100000000) {
-				message = 'Please enter an amount less than 1 bitcoin.';
-			} else {
-				amountSats = amountSats + value;
-			}
-		}
-	};
-</script>
-
-{#if $user}
-	<AppHeader />
-
-	<div class="flex justify-center items-center mt-20 mb-3 px-3">
-		{#if $rate}
-			<div class="space-y-5">
-				<!-- amounts -->
-				<div class="text-center">
-					<div class="text-5xl md:text-6xl font-semibold tracking-widest mb-1">
-						{useFiat ? `$${amountFiat}` : amountSatsFormatted}<span
-							class="tracking-normal text-base font-normal">{useFiat ? 'USD' : 'SATS'}</span
-						>
-					</div>
-					<span class="text-secondary mr-1"
-						>{useFiat ? `${amountSatsConverted} SATS` : `${amountFiatConverted} USD`}</span
-					>
-					<button
-						on:click={() => {
-							if (useFiat) {
-								amountSats = (amountFiat / ($rate / 100000000)).toFixed(0).toString();
-							} else {
-								amountFiat =
-									(amountSats * ($rate / 100000000)).toFixed(2) > 0.0
-										? (amountSats * ($rate / 100000000)).toFixed(2).toString()
-										: 0;
-							}
-							useFiat = !useFiat;
-						}}><Icon icon="swap" style="inline" /></button
-					>
-				</div>
-
-				<!-- error message -->
-				{#if message}
-					<div
-						class="text-orange-500 text-sm text-center font-bold bg-primary p-2 rounded-xl flex justify-center items-center space-x-1"
-					>
-						<Icon icon="info" style="w-5" />
-						<p>{message}</p>
-					</div>
-				{/if}
-
-				<!-- numpad -->
-				<div class="grid grid-cols-3 gap-2 w-full md:w-[300px] mx-auto">
-					{#each numPad as value}
-						{#if value === '<'}
-							<button
-								class="bg-primary rounded-xl py-4 px-8 font-semibold active:bg-black active:text-white flex justify-center items-center"
-								on:click={() => handleInput(value)}
-							>
-								<svg
-									class="w-5"
-									width="24"
-									height="24"
-									viewBox="0 0 24 24"
-									fill="none"
-									xmlns="http://www.w3.org/2000/svg"
-								>
-									<path
-										d="M15 19L8 12L15 5"
-										stroke="currentColor"
-										stroke-width="2"
-										stroke-linecap="round"
-										stroke-linejoin="round"
-									/>
-								</svg>
-							</button>
-						{:else}
-							<button
-								class="bg-primary rounded-xl py-4 px-8 font-semibold active:bg-black active:text-white"
-								on:click={() => handleInput(value)}>{value}</button
-							>
-						{/if}
-					{/each}
-				</div>
-
-				<!-- buttons -->
-				<div class="space-y-3 w-full md:w-[300px] mx-auto">
-					<button
-						class="bg-black text-white rounded-xl w-full h-[48px] flex justify-center items-center font-semibold text-sm {$invoiceAmount ===
-						0
-							? 'opacity-50'
-							: 'opacity-100'}"
-						on:click={() => goto(`/invoice/${$invoiceAmount}`)}
-						disabled={$invoiceAmount === 0}><Icon icon="qr" style="mr-2" /> Show QR</button
-					>
-					<button
-						class="bg-primary rounded-xl w-full h-[48px] flex justify-center items-center font-semibold text-sm"
-						disabled={true}><Icon icon="send" style="mr-2" /> Send Invoice</button
-					>
-				</div>
-			</div>
-		{:else}
-			<div
-				class="w-full md:w-[300px] h-[475px] md:h-[485px] animate-pulse bg-gray-400 rounded-xl"
-			/>
-		{/if}
-	</div>
-{/if}
-- 
cgit v1.2.3