From a038ce9711f8ae5945eba073c82aa2aeb2bcf5c3 Mon Sep 17 00:00:00 2001
From: secondl1ght <85003930+secondl1ght@users.noreply.github.com>
Date: Fri, 29 Jul 2022 21:29:18 -0600
Subject: start hooking up invoice screen

---
 src/routes/__layout.svelte |   8 +-
 src/routes/invoice.svelte  | 253 +++++++++++++++++++++++++++++++++++++++++++--
 src/routes/receive.svelte  |  22 ++--
 3 files changed, 258 insertions(+), 25 deletions(-)

(limited to 'src/routes')

diff --git a/src/routes/__layout.svelte b/src/routes/__layout.svelte
index 1af9679a..6562db18 100644
--- a/src/routes/__layout.svelte
+++ b/src/routes/__layout.svelte
@@ -2,11 +2,11 @@
 	import '../app.css';
 	import { onMount } from 'svelte';
 	import { connect } from '$lib/socket';
-  import { token } from "$lib/store";
-  import { session } from "$app/stores";
-  import { browser } from "$app/env";
+	import { token } from '$lib/store';
+	import { session } from '$app/stores';
+	import { browser } from '$app/env';
 
-  browser && ($token ||= $session.token);
+	browser && ($token ||= $session.token);
 	onMount(connect);
 </script>
 
diff --git a/src/routes/invoice.svelte b/src/routes/invoice.svelte
index 567aefbb..6dce84fe 100644
--- a/src/routes/invoice.svelte
+++ b/src/routes/invoice.svelte
@@ -1,15 +1,248 @@
 <script>
-	import { rate, user, invoiceAmount } from '$lib/store';
+	import { rate, user, invoiceAmount, invoiceAmountFiat } from '$lib/store';
+	import { Icon } from '$comp';
+	import { goto } from '$app/navigation';
+	import { onMount } from 'svelte';
+	import QRCodeStyling from 'qr-code-styling';
 
 	export let text;
+
+	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(() => {
+		const qrCode = new QRCodeStyling({
+			width: window.screen.width < 640 ? 250 : 300,
+			type: 'svg',
+			data: text,
+			image: '/images/invoice.svg',
+			dotsOptions: {
+				type: 'rounded'
+			},
+			imageOptions: {
+				hideBackgroundDots: false
+			}
+		});
+
+		qrCode.append(document.getElementById('qr'));
+	});
 </script>
 
-{#if $user}
-	{text}
-	{$invoiceAmount}
-	{$rate}
-	{$user.username}
-	{#each $user.payments as p}
-		{p.amount}<br />
-	{/each}
-{/if}
+<button class="ml-5 md:ml-20 mt-5 md:mt-10" on:click={() => goto('/receive')}>
+	<Icon icon="arrow-left" style="w-10" />
+</button>
+
+<div class="flex justify-center items-center mb-20 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 && $rate && text}
+			<!-- tipping section  -->
+			<div class="text-center space-y-5">
+				<h1 class="text-4xl font-semibold">Add a tip?</h1>
+
+				<div>
+					<span class="font-semibold mr-1">{tipAmountFormatted}</span><span
+						class="text-secondary font-semibold text-sm">{`(${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-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'}">$</span
+						>
+						<input
+							type="number"
+							min="0"
+							on:input={(e) => handleCustomTipAmount(e)}
+							class="bg-primary rounded-2xl py-3 px-10 font-semibold mt-2 mr-1 w-full md:w-auto"
+							placeholder="Other"
+						/>
+						<button
+							class="w-full md:w-auto mt-2 md:mt-0 bg-black text-white font-semibold py-3 px-7 rounded-2xl {!customTipAmount
+								? 'opacity-50'
+								: 'opacity-100'}"
+							disabled={!customTipAmount}>Done</button
+						>
+					</div>
+				</div>
+			</div>
+
+			<div
+				class="h-[1px] lg:h-[600px] w-full lg:w-[1px] bg-lightgrey rounded-xl"
+				id="section-divider"
+			/>
+
+			<!-- invoice section -->
+			<div class="text-center space-y-5">
+				<span class="text-secondary"
+					>Scan to pay <span class="text-black font-semibold">insert name here</span></span
+				>
+
+				<div
+					id="qr"
+					class="border border-lightgrey rounded-3xl lg:p-5 flex justify-center items-center"
+				/>
+
+				<div class="px-5 space-y-3">
+					<div class="flex justify-between">
+						<span class="font-semibold text-sm">Invoice</span>
+						<span class="font-semibold text-sm"
+							>{invoiceAmountFiatFormatted}
+							<span class="text-secondary font-normal">{`(${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>
+
+<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;
+	}
+</style>
diff --git a/src/routes/receive.svelte b/src/routes/receive.svelte
index 338bc06c..095a2ba3 100644
--- a/src/routes/receive.svelte
+++ b/src/routes/receive.svelte
@@ -2,7 +2,7 @@
 	// 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, rate } from '$lib/store';
+	import { invoiceAmount, invoiceAmountFiat, rate } from '$lib/store';
 
 	let useFiat = true;
 	let amountFiat = 0;
@@ -10,6 +10,9 @@
 	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
 	);
@@ -63,6 +66,7 @@
 					amountSats = amountSats.slice(0, amountSats.length - 1);
 					if (amountSats.length === 0) {
 						amountSats = 0;
+						amountFiat = 0;
 					}
 				}
 			} else if (value !== '<' && parseInt(amountSats + value) > 100000000) {
@@ -77,8 +81,8 @@
 <AppHeader />
 
 <!-- step 1 input amount and generate QR code -->
-{#if $rate}
-	<div class="flex justify-center items-center mt-20 mb-3 px-3">
+<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">
@@ -165,11 +169,7 @@
 				>
 			</div>
 		</div>
-	</div>
-{:else}
-	<div class="px-3">
-		<div
-			class="w-full md:w-[300px] h-[475px] md:h-[485px] animate-pulse bg-gray-400 mt-20 mb-3 mx-auto rounded-xl"
-		/>
-	</div>
-{/if}
+	{:else}
+		<div class="w-full md:w-[300px] h-[475px] md:h-[485px] animate-pulse bg-gray-400 rounded-xl" />
+	{/if}
+</div>
-- 
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