From 66a6935a7050be9490780102bd80205f7c1ff6c3 Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Mon, 26 Sep 2022 23:56:19 -0700
Subject: tip refactoring

---
 src/components/Tip.svelte                 | 212 ++++++++++++++++++++++++++++
 src/components/index.js                   |   1 +
 src/lib/utils.js                          |   5 +
 src/routes/invoice/+server.js             |  17 +--
 src/routes/invoice/[id]/+page.svelte      | 221 +++---------------------------
 src/routes/invoice/[id]/paid/+page.svelte |   4 +-
 6 files changed, 241 insertions(+), 219 deletions(-)
 create mode 100644 src/components/Tip.svelte

(limited to 'src')

diff --git a/src/components/Tip.svelte b/src/components/Tip.svelte
new file mode 100644
index 00000000..44728326
--- /dev/null
+++ b/src/components/Tip.svelte
@@ -0,0 +1,212 @@
+<script>
+	import { Icon } from '$comp';
+	import { t } from '$lib/translations';
+	import { f, post, s } from '$lib/utils';
+	import { tick } from 'svelte';
+	import { goto } from '$app/navigation';
+
+	export let amountFiat,
+		showCustomAmount,
+		showMobileTip,
+		tipPercent,
+		tipAmount,
+		amount,
+		currency,
+		tip,
+		prompt,
+		rate,
+		text,
+		username;
+
+	const tipAmounts = ['None', '10%', '15%', '20%'];
+
+	let customInput;
+	let customTipAmount;
+
+	let apply = async () => {
+		if (customTipAmount > 0) {
+			tipPercent = (customTipAmount / amountFiat) * 100;
+			console.log('TIP PERCENT', tipPercent);
+			update();
+			showMobileTip = false;
+			showCustomAmount = false;
+		}
+	};
+
+	let update = async () => {
+		await tick();
+		let { uuid } = await post(`/invoice`, {
+			amount: parseInt(amount + tip),
+			prompt,
+			rate,
+			tip,
+			text,
+			user: { username }
+		});
+
+		goto(`/invoice/${uuid}`);
+	};
+
+	const handleCustomTipAmount = (e) => {
+		tipPercent = 0;
+		customTipAmount = e.target.value;
+	};
+
+	const handleMobileClose = () => {
+		tipPercent = 0;
+		if (customInput) {
+			customInput.value = '';
+		}
+		customTipAmount = 0;
+		tipAmount = 0;
+		showMobileTip = false;
+		showCustomAmount = false;
+	};
+
+	const handleSlide = (e) => {
+		customTipAmount = '';
+		if (customInput) {
+			customInput.value = '';
+		}
+		tipPercent = e.target.value;
+
+		clearTimeout(timeout);
+		timeout = setTimeout(update, 100);
+	};
+
+	const handleTipButtonClick = (amount) => {
+		customTipAmount = '';
+		if (customInput) {
+			customInput.value = '';
+		}
+
+		if (amount === 'None') {
+			tipPercent = 0;
+		} else {
+			tipPercent = parseInt(amount.slice(0, 2));
+		}
+		showMobileTip = false;
+		update();
+	};
+</script>
+
+<div
+	class="w-[100%] md:w-auto absolute {showMobileTip
+		? 'bottom-0'
+		: '-top-full'} bg-white p-6 md:p-0 rounded-t-3xl md:rounded-none left-0 md:static text-center space-y-5"
+>
+	<div class="flex justify-end items-center">
+		<button class="block md:hidden bg-primary rounded-full p-2" on:click={handleMobileClose}
+			><Icon icon="close" /></button
+		>
+		<button
+			class="hidden {showCustomAmount ? 'md:block' : ''}"
+			on:click={() => (showCustomAmount = false)}
+			><Icon icon="close" style="hover:opacity-80" /></button
+		>
+	</div>
+	<h1 class="hidden md:block text-4xl font-semibold">{$t('invoice.addTipq')}</h1>
+	{#if !showCustomAmount}
+		<div>
+			<span class="font-semibold mr-1">{f(tipAmount, currency)}</span><span
+				class="text-secondary font-semibold text-sm">{`(${s(tip)} SAT)`}</span
+			>
+			<span class="block text-secondary text-sm">{Math.round(tipPercent)}%</span>
+		</div>
+
+		<input
+			id="slider"
+			type="range"
+			min="0"
+			max="100"
+			value={tipPercent}
+			class="px-2 py-0"
+			on:input={handleSlide}
+			on:change={() => (showMobileTip = false)}
+		/>
+	{/if}
+	<div>
+		{#if !showCustomAmount}
+			{#each tipAmounts as amount}
+				<button
+					class="bg-black text-white md:text-black md:bg-primary md:hover:bg-black md:hover:text-white w-16 md:w-20 py-3 m-1 rounded-2xl font-semibold {customTipAmount
+						? ''
+						: Math.round(tipPercent) === parseInt(amount.slice(0, 2)) ||
+						  (!tipPercent && amount === 'None')
+						? '!bg-black !text-white'
+						: ''}"
+					on:click={() => handleTipButtonClick(amount)}>{amount}</button
+				>
+			{/each}
+		{/if}
+		{#if showCustomAmount}
+			<div class="relative">
+				<span
+					class="absolute top-[18px] left-5 font-semibold {!customTipAmount
+						? 'opacity-50'
+						: 'opacity-100'}">$</span
+				>
+				<input
+					bind:this={customInput}
+					type="number"
+					on:input={(e) => handleCustomTipAmount(e)}
+					class="pl-10"
+					placeholder="Other"
+				/>
+				<button
+					class="w-full mt-2 bg-black text-white font-semibold py-3 px-7 rounded-2xl {!customTipAmount
+						? 'opacity-50'
+						: 'opacity-100 hover:opacity-80'}"
+					disabled={!customTipAmount}
+					on:click={apply}>Apply</button
+				>
+				<!-- found missing translation --->
+			</div>
+		{:else}
+			<div>
+				<button
+					class="w-full md:w-auto mt-2 bg-black md:bg-primary text-white md:text-black md:hover:bg-black md:hover:text-white font-semibold py-3 px-7 rounded-2xl"
+					on:click={() => (showCustomAmount = true)}>Custom amount</button
+				>
+			</div>
+		{/if}
+	</div>
+</div>
+
+<div
+	class="hidden md:block h-[1px] lg:h-[600px] w-full lg:w-[1px] bg-lightgrey rounded-xl"
+	id="section-divider"
+/>
+
+<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;
+	}
+</style>
diff --git a/src/components/index.js b/src/components/index.js
index 35f7f737..1a673737 100644
--- a/src/components/index.js
+++ b/src/components/index.js
@@ -17,3 +17,4 @@ export { default as Footer } from './Footer.svelte';
 export { default as Toggle } from './Toggle.svelte';
 export { default as LocationsMap } from './LocationsMap.svelte';
 export { default as Qr } from './Qr.svelte';
+export { default as Tip } from './Tip.svelte';
diff --git a/src/lib/utils.js b/src/lib/utils.js
index 80419a45..7c05e7c3 100644
--- a/src/lib/utils.js
+++ b/src/lib/utils.js
@@ -137,3 +137,8 @@ export const f = (s, currency) =>
 		.replace('CA', '');
 
 export const s = (s) => new Intl.NumberFormat('en-US', { maximumFractionDigits: 0 }).format(s);
+
+export const toggleFullscreen = (el) =>
+	document.fullscreenElement
+		? document.exitFullscreen()
+		: el.requestFullscreen().catch(console.log);
diff --git a/src/routes/invoice/+server.js b/src/routes/invoice/+server.js
index d9a9739c..759c9315 100644
--- a/src/routes/invoice/+server.js
+++ b/src/routes/invoice/+server.js
@@ -1,15 +1,7 @@
 import { auth, get, post } from '$lib/utils';
 
 export async function POST({ request, parent }) {
-	let {
-		amount,
-		currency,
-		network = 'lightning',
-		prompt,
-		rate,
-		tip,
-		username
-	} = await request.json();
+	let { amount, currency, network = 'lightning', prompt, rate, tip, user } = await request.json();
 	let invoice = { amount, currency, network, prompt, rate, tip };
 
 	if (network === 'lightning') {
@@ -18,8 +10,7 @@ export async function POST({ request, parent }) {
 		invoice.address = (await get('/address?network=bitcoin&type=bech32')).address;
 	}
 
-	return new Response(
-		JSON.stringify(await post('/invoice', { invoice, user: { username } }, auth(request))),
-		{ headers: { 'content-type': 'application/json' } }
-	);
+	return new Response(JSON.stringify(await post('/invoice', { invoice, user }, auth(request))), {
+		headers: { 'content-type': 'application/json' }
+	});
 }
diff --git a/src/routes/invoice/[id]/+page.svelte b/src/routes/invoice/[id]/+page.svelte
index 60257ab7..0fa34430 100644
--- a/src/routes/invoice/[id]/+page.svelte
+++ b/src/routes/invoice/[id]/+page.svelte
@@ -1,10 +1,9 @@
 <script>
-	import { copy, f, get, post, reverseFormat, s } from '$lib/utils';
+	import { copy, f, get, reverseFormat, s, toggleFullscreen } from '$lib/utils';
 	import { browser } from '$app/environment';
 	import { invoices, user } from '$lib/store';
-	import { Icon, Image, Qr } from '$comp';
+	import { Icon, Image, Qr, Tip } from '$comp';
 	import { goto } from '$app/navigation';
-	import { onMount, tick } from 'svelte';
 	import { t } from '$lib/translations';
 
 	export let data;
@@ -21,6 +20,7 @@
 	} = invoice;
 
 	let showCustomAmount = false;
+	let showMobileTip = false;
 
 	let image = '/images/invoice.svg';
 	let qr;
@@ -52,97 +52,14 @@
 
 	$: tipAmount = ((tip * rate) / 100000000).toFixed(2);
 
-	let apply = async () => {
-		if (customTipAmount > 0) {
-			tipPercent = (customTipAmount / amountFiat) * 100;
-			update();
-			showMobileTip = false;
-			showCustomAmount = false;
-		}
-	};
-
-	let update = async () => {
-		await tick();
-		let { uuid } = await post(`/invoice`, {
-			amount: parseInt(amount + tip),
-			prompt,
-			rate,
-			tip,
-			text,
-			username
-		});
-
-		goto(`/invoice/${uuid}`);
-	};
-
 	const amountFormatted = s(amount);
 
 	$: invoiceAmountFiatFormatted = f(amountFiat, currency);
 
-	let customTipAmount;
-
-	const tipAmounts = ['None', '10%', '15%', '20%'];
-
 	let timeout;
-	const handleSlide = (e) => {
-		customTipAmount = '';
-		if (customInput) {
-			customInput.value = '';
-		}
-		tipPercent = e.target.value;
-
-		clearTimeout(timeout);
-		timeout = setTimeout(update, 100);
-	};
-
-	const handleTipButtonClick = (amount) => {
-		customTipAmount = '';
-		if (customInput) {
-			customInput.value = '';
-		}
-
-		if (amount === 'None') {
-			tipPercent = 0;
-		} else {
-			tipPercent = parseInt(amount.slice(0, 2));
-		}
-		showMobileTip = false;
-		update();
-	};
-
-	const handleCustomTipAmount = (e) => {
-		tipPercent = 0;
-		customTipAmount = e.target.value;
-	};
-
-	let showMobileTip = false;
-
 	const handleBackButton = () => {
 		goto(`/${username}/receive`);
 	};
-
-	const handleMobileClose = () => {
-		tipPercent = 0;
-		if (customInput) {
-			customInput.value = '';
-		}
-		customTipAmount = 0;
-		tipAmount = 0;
-		showMobileTip = false;
-		showCustomAmount = false;
-	};
-
-	let customInput;
-
-	function toggleFullscreen() {
-		if (!document.fullscreenElement) {
-			qr.requestFullscreen().catch((err) => {
-				alert(`Error attempting to enable fullscreen mode: ${err.message} (${err.name})`);
-			});
-		} else {
-			document.exitFullscreen();
-		}
-	}
 </script>
 
 <div class:full-shadow={showMobileTip}>
@@ -160,92 +77,19 @@
 			class="block lg:flex justify-center items-center space-y-10 lg:space-y-0 space-x-0 lg:space-x-24"
 		>
 			{#if invoice.prompt}
-				<div
-					class="w-[100%] md:w-auto absolute {showMobileTip
-						? 'bottom-0'
-						: '-top-full'} bg-white p-6 md:p-0 rounded-t-3xl md:rounded-none left-0 md:static text-center space-y-5"
-				>
-					<div class="flex justify-end items-center">
-						<button class="block md:hidden bg-primary rounded-full p-2" on:click={handleMobileClose}
-							><Icon icon="close" /></button
-						>
-						<button
-							class="hidden {showCustomAmount ? 'md:block' : ''}"
-							on:click={() => (showCustomAmount = false)}
-							><Icon icon="close" style="hover:opacity-80" /></button
-						>
-					</div>
-					<h1 class="hidden md:block text-4xl font-semibold">{$t('invoice.addTipq')}</h1>
-					{#if !showCustomAmount}
-						<div>
-							<span class="font-semibold mr-1">{f(tipAmount, currency)}</span><span
-								class="text-secondary font-semibold text-sm">{`(${s(tip)} SAT)`}</span
-							>
-							<span class="block text-secondary text-sm">{Math.round(tipPercent)}%</span>
-						</div>
-
-						<input
-							id="slider"
-							type="range"
-							min="0"
-							max="100"
-							value={tipPercent}
-							class="px-2 py-0"
-							on:input={handleSlide}
-							on:change={() => (showMobileTip = false)}
-						/>
-					{/if}
-					<div>
-						{#if !showCustomAmount}
-							{#each tipAmounts as amount}
-								<button
-									class="bg-black text-white md:text-black md:bg-primary md:hover:bg-black md:hover:text-white w-16 md:w-20 py-3 m-1 rounded-2xl font-semibold {customTipAmount
-										? ''
-										: Math.round(tipPercent) === parseInt(amount.slice(0, 2)) ||
-										  (!tipPercent && amount === 'None')
-										? '!bg-black !text-white'
-										: ''}"
-									on:click={() => handleTipButtonClick(amount)}>{amount}</button
-								>
-							{/each}
-						{/if}
-						{#if showCustomAmount}
-							<div class="relative">
-								<span
-									class="absolute top-[18px] left-5 font-semibold {!customTipAmount
-										? 'opacity-50'
-										: 'opacity-100'}">$</span
-								>
-								<input
-									bind:this={customInput}
-									type="number"
-									on:input={(e) => handleCustomTipAmount(e)}
-									class="pl-10"
-									placeholder="Other"
-								/>
-								<button
-									class="w-full mt-2 bg-black text-white font-semibold py-3 px-7 rounded-2xl {!customTipAmount
-										? 'opacity-50'
-										: 'opacity-100 hover:opacity-80'}"
-									disabled={!customTipAmount}
-									on:click={apply}>Apply</button
-								>
-								<!-- found missing translation --->
-							</div>
-						{:else}
-							<div>
-								<button
-									class="w-full md:w-auto mt-2 bg-black md:bg-primary text-white md:text-black md:hover:bg-black md:hover:text-white font-semibold py-3 px-7 rounded-2xl"
-									on:click={() => (showCustomAmount = true)}>Custom amount</button
-								>
-							</div>
-						{/if}
-					</div>
-				</div>
-
-				<div
-					class="hidden md:block h-[1px] lg:h-[600px] w-full lg:w-[1px] bg-lightgrey rounded-xl"
-					id="section-divider"
+				<Tip
+					bind:amountFiat
+					bind:showCustomAmount
+					bind:showMobileTip
+					bind:tipPercent
+					bind:tipAmount
+					bind:amount
+					bind:tip
+					bind:rate
+					bind:prompt
+					bind:text
+					bind:currency
+					bind:username
 				/>
 			{/if}
 
@@ -291,7 +135,7 @@
 				<div>
 					<button
 						class="border border-lightgrey rounded-md p-2 mx-2 hover:opacity-80"
-						on:click={toggleFullscreen}><Icon icon="expand" /></button
+						on:click={() => toggleFullscreen(qr)}><Icon icon="expand" /></button
 					>
 					<button
 						class="border border-lightgrey rounded-md p-2 mx-2 hover:opacity-80"
@@ -333,37 +177,6 @@
 </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;
diff --git a/src/routes/invoice/[id]/paid/+page.svelte b/src/routes/invoice/[id]/paid/+page.svelte
index 04568297..0fc09170 100644
--- a/src/routes/invoice/[id]/paid/+page.svelte
+++ b/src/routes/invoice/[id]/paid/+page.svelte
@@ -9,9 +9,9 @@
 
 	export let data;
 	let { invoice } = data;
-  let { amount, rate } = invoice;
+	let { amount, rate } = invoice;
 
-  toast.pop(0);
+	toast.pop(0);
 
 	$: amountFiat = parseFloat(((amount * rate) / 100000000).toFixed(2));
 
-- 
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