From 7bd39ca6f942c146a6e21be625c03bef84c1d3ee Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Sun, 30 Oct 2022 22:11:10 -0700
Subject: revamped tip prompt

---
 src/routes/[username]/receive/+page.svelte  |   3 +-
 src/routes/invoice/[id]/+page.svelte        |  44 +----
 src/routes/invoice/[id]/tip/+page.server.js |   5 +
 src/routes/invoice/[id]/tip/+page.svelte    | 261 ++++++++++++++++++++++++++++
 4 files changed, 272 insertions(+), 41 deletions(-)
 create mode 100644 src/routes/invoice/[id]/tip/+page.server.js
 create mode 100644 src/routes/invoice/[id]/tip/+page.svelte

(limited to 'src/routes')

diff --git a/src/routes/[username]/receive/+page.svelte b/src/routes/[username]/receive/+page.svelte
index 7b0562d5..7425740a 100644
--- a/src/routes/[username]/receive/+page.svelte
+++ b/src/routes/[username]/receive/+page.svelte
@@ -24,8 +24,7 @@
 				: 'opacity-100 hover:opacity-80'}"
 			disabled={!amount}
 		>
-			<Icon icon="qr" style="mr-2" />
-			{$t('user.receive.showQR')}
+      Next
 		</button>
 	</div>
 </form>
diff --git a/src/routes/invoice/[id]/+page.svelte b/src/routes/invoice/[id]/+page.svelte
index 84b03593..7dd6d51c 100644
--- a/src/routes/invoice/[id]/+page.svelte
+++ b/src/routes/invoice/[id]/+page.svelte
@@ -1,5 +1,5 @@
 <script>
-	import { copy, f, get, reverseFormat, s, sats } from '$lib/utils';
+	import { back, copy, f, get, reverseFormat, s, sats } from '$lib/utils';
 	import { browser } from '$app/environment';
 	import { invoices } from '$lib/store';
 	import { Icon, Heart, Image, Qr, Tip } from '$comp';
@@ -19,8 +19,6 @@
 		user: { username, currency }
 	} = invoice;
 
-	let showMobileTip = false;
-
 	let qr;
 	let tipPercent = 0;
 
@@ -41,26 +39,20 @@
 		tipPercent = (tip / amount) * 100;
 	};
 
-	$: tip = Math.round((amount / 100) * tipPercent);
-
 	$invoices[id] = { amount, id, rate, received, text, tip, username };
 	$: browser &&
 		$invoices[id]?.received >= $invoices[id]?.amount &&
 		goto(($invoices[id].memo === 'launch' && '/launch/purchase') || `/invoice/${id}/paid`);
 
 	$: amountFiat = parseFloat(((amount * rate) / sats).toFixed(2));
-
 	$: tipAmount = ((tip * rate) / sats).toFixed(2);
-
-	$: invoiceAmountFiatFormatted = f(amountFiat, currency);
 </script>
 
-<div class:full-shadow={showMobileTip}>
+<div>
 	<button
 		class="ml-5 md:ml-20 mt-5 md:mt-10 hover:opacity-80"
 		class:invisible={!user}
-		disabled={showMobileTip}
-		on:click={() => goto(`/${username}/receive`)}
+  on:click={back}
 	>
 		<Icon icon="arrow-left" style="w-10" />
 	</button>
@@ -69,40 +61,14 @@
 		<div
 			class="block lg:flex justify-center items-center space-y-10 lg:space-y-0 space-x-0 lg:space-x-24"
 		>
-			{#if invoice.prompt}
-				<Tip
-					bind:amountFiat
-					bind:showMobileTip
-					bind:tipPercent
-					bind:tipAmount
-					bind:amount
-					bind:tip
-					bind:currency
-					bind:username
-				/>
-			{/if}
-
-			<!-- invoice section -->
 			<div class="text-center space-y-5">
-				<button
-					class="block md:hidden bg-black {showMobileTip
-						? 'text-white/50'
-						: 'text-white'} rounded-xl px-6 py-3 block text-sm font-semibold mx-auto flex justify-center items-center"
-					on:click={() => (showMobileTip = true)}
-					disabled={showMobileTip}
-				>
-					<Heart />
-					{$t('invoice.addTip')}
-				</button>
-
-				<!-- found missing translation --->
 				<span class="text-secondary block text-2xl break-all"
 					>Scan to pay <a href="/{username}" class="text-black font-semibold hover:opacity-80"
 						>{username}</a
 					></span
 				>
 
-				<Qr {text} image={'/images/invoice.svg'} disabled={showMobileTip} bind:qr />
+				<Qr {text} image={'/images/invoice.svg'} bind:qr />
 
 				<div>
 					<button
@@ -117,7 +83,7 @@
 					<div class="flex justify-between">
 						<span class="font-semibold text-sm">{$t('invoice.invoice')}</span>
 						<span class="font-semibold text-sm"
-							>{invoiceAmountFiatFormatted}
+							>{f(amountFiat, currency)}
 							<span class="text-secondary font-normal">{`(${s(amount)} SAT)`}</span></span
 						>
 					</div>
diff --git a/src/routes/invoice/[id]/tip/+page.server.js b/src/routes/invoice/[id]/tip/+page.server.js
new file mode 100644
index 00000000..1068f273
--- /dev/null
+++ b/src/routes/invoice/[id]/tip/+page.server.js
@@ -0,0 +1,5 @@
+import invoice from '$lib/invoice';
+
+export const actions = {
+	default: invoice
+};
diff --git a/src/routes/invoice/[id]/tip/+page.svelte b/src/routes/invoice/[id]/tip/+page.svelte
new file mode 100644
index 00000000..26eeba31
--- /dev/null
+++ b/src/routes/invoice/[id]/tip/+page.svelte
@@ -0,0 +1,261 @@
+<script>
+	import { browser } from '$app/environment';
+	import { invoices } from '$lib/store';
+	import { copy, f, get, reverseFormat, s, sats } from '$lib/utils';
+	import { Icon, Tip } from '$comp';
+	import { goto } from '$app/navigation';
+	import { t } from '$lib/translations';
+	import { enhance } from '$app/forms';
+	import { tick } from 'svelte';
+
+	const tipAmounts = ['No thank you', '10%', '15%', '20%'];
+	let showCustomAmount;
+
+	let customInput;
+	let customTipAmount;
+
+	let apply = async () => {
+		if (customTipAmount > 0) {
+			tipPercent = (customTipAmount / amountFiat) * 100;
+			showCustomAmount = false;
+		}
+	};
+
+	let active = (amount) =>
+		!customTipAmount && Math.round(tipPercent) === parseInt(amount.slice(0, 2));
+
+	const handleCustomTipAmount = (e) => {
+		tipPercent = 0;
+		customTipAmount = e.target.value;
+	};
+
+	let timeout;
+	const handleSlide = (e) => {
+		customTipAmount = '';
+		if (customInput) {
+			customInput.value = '';
+		}
+		tipPercent = e.target.value;
+
+		clearTimeout(timeout);
+		timeout = setTimeout(update, 800);
+	};
+
+	let submitting;
+	const handleTipButtonClick = async (amount) => {
+		submitting = true;
+		if (amount === 'No thank you') {
+			tipPercent = 0;
+		} else {
+			tipPercent = parseInt(amount.slice(0, 2));
+		}
+
+		await tick();
+		submit.click();
+	};
+
+	let submit;
+	let update = async () => {
+		await tick();
+		//submit.click();
+	};
+
+	export let data;
+	$: refresh(data);
+	let { invoice, id, user } = data;
+	let {
+		amount,
+		rate,
+		received,
+		prompt,
+		text,
+		tip,
+		user: { username, currency }
+	} = invoice;
+
+	let qr;
+	let tipPercent = 0;
+
+	let fullscreen;
+
+	let refresh = (data) => {
+		({ invoice, id } = data);
+		({
+			amount,
+			rate,
+			received,
+			prompt,
+			text,
+			tip,
+			user: { username, currency }
+		} = invoice);
+
+		tipPercent = (tip / amount) * 100;
+	};
+
+	$: tip = Math.round((amount / 100) * tipPercent);
+
+	$invoices[id] = { amount, id, rate, received, text, tip, username };
+	$: browser &&
+		$invoices[id]?.received >= $invoices[id]?.amount &&
+		goto(($invoices[id].memo === 'launch' && '/launch/purchase') || `/invoice/${id}/paid`);
+
+	$: amountFiat = parseFloat(((amount * rate) / sats).toFixed(2));
+
+	$: tipAmount = ((tip * rate) / sats).toFixed(2);
+
+	$: invoiceAmountFiatFormatted = f(amountFiat, currency);
+</script>
+
+<button
+	class="ml-5 md:ml-20 mt-5 md:mt-10 hover:opacity-80"
+	class:invisible={!user}
+	on:click={() => goto(`/${username}/receive`)}
+>
+	<Icon icon="arrow-left" style="w-10" />
+</button>
+
+<div class="container px-4 max-w-lg text-center mx-auto">
+	<form method="POST" use:enhance class:invisible={submitting}>
+		<input type="hidden" name="amount" value={amount} />
+		<input type="hidden" name="tip" value={tip} />
+		<input type="hidden" name="username" value={username} />
+		<input type="hidden" name="rate" value={rate} />
+		<input type="hidden" name="prompt" value="false" />
+
+		<h1 class="text-4xl font-semibold my-8">{$t('invoice.addTipq')}</h1>
+		{#if !showCustomAmount}
+			<div class="my-2 text-xl">{Math.round(tipPercent)}%</div>
+
+			<input
+				id="slider"
+				type="range"
+				min="0"
+				max="100"
+				value={tipPercent}
+				class="px-0 py-0 my-5"
+				style="--bgPercent: {tipPercent}%;"
+				on:input={handleSlide}
+			/>
+
+			<div class="flex mb-8">
+				<div>
+					<span class="text-sm font-semibold mr-1">
+						{f(amountFiat, currency)}
+						<span class="tect-secondary text-xl">+{f(tipAmount, currency)}</span></span
+					>
+				</div>
+
+				<div class="ml-auto">
+					<span class="text-secondary font-semibold text-sm">{s(amount)}</span>
+					<span class="text-secondary font-semibold text-lg">+{s(tip)} SAT</span>
+				</div>
+			</div>
+
+			{#if tip}
+				<div>
+					<button
+						type="button"
+						class="w-full text-2xl mt-2 bg-primary text-black hover:bg-black hover:text-white font-semibold py-3 px-7 rounded-2xl"
+						on:click={() => submit.click()}>Next</button
+					>
+					<button
+						type="button"
+						class="w-full text-2xl mt-2 bg-primary text-black hover:bg-black hover:text-white font-semibold py-3 px-7 rounded-2xl"
+						on:click={() => (tipPercent = 0)}>Reset</button
+					>
+				</div>
+			{:else}
+				{#each tipAmounts as amount}
+					<button
+						type="button"
+						class:active={active(amount, tipPercent)}
+						class="w-full text-2xl text-black bg-primary hover:bg-black hover:text-white py-3 m-1 rounded-2xl font-semibold"
+						on:click={() => handleTipButtonClick(amount)}>{amount}</button
+					>
+				{/each}
+			{/if}
+
+			<div>
+				<button
+					type="button"
+					class="w-full text-2xl mt-2 bg-primary text-black hover:bg-black hover:text-white font-semibold py-3 px-7 rounded-2xl"
+					on:click={() => (showCustomAmount = true)}>Custom</button
+				>
+			</div>
+		{/if}
+
+		<button type="submit" bind:this={submit} />
+	</form>
+
+	{#if showCustomAmount}
+		<form on:submit|preventDefault={apply}>
+			<div class="relative">
+				<span
+					class="absolute top-[18px] left-5 font-semibold {!customTipAmount
+						? 'opacity-50'
+						: 'opacity-100'}">$</span
+				>
+				<input
+					bind:this={customInput}
+					type="number"
+					step="0.01"
+					on:input={(e) => handleCustomTipAmount(e)}
+					class="pl-10"
+					placeholder="Custom amount"
+					autofocus
+				/>
+				<button
+					type="submit"
+					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}>Apply</button
+				>
+			</div>
+		</form>
+	{/if}
+</div>
+
+<style>
+	#slider {
+		-webkit-appearance: none;
+		width: 100%;
+		height: 6px;
+		border-radius: 5px;
+		background: linear-gradient(
+			to right,
+			black 0%,
+			black var(--bgPercent),
+			#f5f7fa var(--bgPercent),
+			#f5f7fa 100%
+		);
+		outline: none;
+	}
+
+	#slider:active {
+		background-color: black;
+	}
+
+	#slider::-webkit-slider-thumb {
+		-webkit-appearance: none;
+		appearance: none;
+		width: 30px;
+		height: 30px;
+		border-radius: 50%;
+		background: black;
+		cursor: pointer;
+	}
+
+	#slider::-moz-range-thumb {
+		width: 30px;
+		height: 30px;
+		border-radius: 50%;
+		background: black;
+		cursor: pointer;
+	}
+
+	.active {
+		@apply !bg-black !text-white;
+	}
+</style>
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