group offers by price

with a checkbox that allows showing each individual order

package.json

@@ -11,12 +11,12 @@
 	},
 	"devDependencies": {
 		"@biomejs/biome": "^1.9.3",
-		"@sveltejs/kit": "^2.6.1",
+		"@sveltejs/kit": "^2.7.0",
-		"@sveltejs/vite-plugin-svelte": "^4.0.0-next.7",
+		"@sveltejs/vite-plugin-svelte": "^4.0.0-next.8",
-		"prettier": "^3.3.2",
+		"prettier": "^3.3.3",
-		"prettier-plugin-svelte": "^3.2.5",
+		"prettier-plugin-svelte": "^3.2.7",
-		"sass": "^1.79.4",
+		"sass": "^1.79.5",
-		"svelte": "^5.0.0-next.262",
+		"svelte": "^5.0.0-next.264",
 		"svelte-adapter-bun": "^0.5.2",
 		"svelte-preprocess": "^6.0.3",
 		"vite": "^5.4.8"

src/routes/+layout.svelte

@@ -67,6 +67,9 @@ Object.groupBy ||= (values, keyFinder) => {
 </div>
 
 <style lang="scss" global>
+	html {
+		font-family: sans-serif;
+	}
 	.app {
 		display: flex;
 		width: 100%;
@@ -127,7 +130,7 @@ Object.groupBy ||= (values, keyFinder) => {
 			td:first-child {
 				text-align: left;
 			}
-			tbody tr:nth-child(2n) {
+			tbody tr:nth-child(2n + 1) {
 				background-color: #0002;
 			}
 			tfoot {

src/routes/+page.svelte

@@ -190,12 +190,14 @@ let w = $state();
 	<div class="card col">
 		<h4>Markets</h4>
 		<table>
-			<tbody>
+			<thead>
 				<tr>
 					<th>Currency</th>
 					<th>Price</th>
 					<th>Trades</th>
 				</tr>
+			</thead>
+			<tbody>
 				{#each Object.values(Object.groupBy(data.trades, ({ currency }) => currency))
 					.toSorted((a, b) => b.length - a.length || (b[0].currency < a[0].currency ? 1 : -1))
 					.slice(0, 16) as market}
@@ -223,12 +225,14 @@ let w = $state();
 	<div class="card col">
 		<h4>Trades</h4>
 		<table>
-			<tbody>
+			<thead>
 				<tr>
 					<th>Date</th>
 					<th>Amount (XMR)</th>
 					<th>Amount</th>
 				</tr>
+			</thead>
+			<tbody>
 				{#each data.trades.slice(0, 16) as trade}
 					<tr>
 						<td

src/routes/market/[market]/+page.server.js

@@ -8,6 +8,12 @@ export async function load({ params }) {
 			get(offers)[params.market],
 			({ direction }) => direction,
 		);
+		groupedOffers.BUY = groupedOffers.BUY
+			? Object.groupBy(groupedOffers.BUY, ({ price }) => price)
+			: [];
+		groupedOffers.SELL = groupedOffers.SELL
+			? Object.groupBy(groupedOffers.SELL, ({ price }) => price)
+			: [];
 	}
 	return {
 		trades: get(trades).filter(({ currency }) => currency === params.market),

src/routes/market/[market]/+page.svelte

@@ -9,6 +9,7 @@ import {
 	isMoneroQuote,
 } from "$lib/formatPrice";
 import { CandlestickSeries, Chart, TimeScale } from "svelte-lightweight-charts";
+import Offers from "./Offers.svelte";
 
 const market = $page.params.market;
 let { data } = $props();
@@ -66,6 +67,8 @@ const gridLayout = {
 
 const marketPair = isMoneroQuote(market) ? `${market}/XMR` : `XMR/${market}`;
 const BUY_SELL = isMoneroQuote(market) ? ["SELL", "BUY"] : ["BUY", "SELL"];
+
+let showOrders = $state(false);
 </script>
 
 <svelte:head>
@@ -96,70 +99,41 @@ const BUY_SELL = isMoneroQuote(market) ? ["SELL", "BUY"] : ["BUY", "SELL"];
 	</div>
 </div>
 <div class="row">
-	<div class="col card">
+	<Offers
-		<h4>Buy Offers</h4>
+		offers={Object.values(data.offers[BUY_SELL[0]])?.toSorted(
-		<table>
+			(a, b) => b[0].price - a[0].price,
-			<tbody>
+		)}
-				<tr>
+		{market}
-					<th>Price</th>
+		title="Buy Offers"
-					<th>Amount (XMR)</th>
+		{showOrders}
-					<th>Amount ({market})</th>
+	/>
-				</tr>
+	<Offers
-				{#each data.offers[BUY_SELL[0]]?.toSorted((a, b) => b.price - a.price) || [] as offer}
+		offers={Object.values(data.offers[BUY_SELL[1]])?.toSorted(
-					<tr title={offer.paymentMethod}>
+			(a, b) => a[0].price - b[0].price,
-						<td>{formatPrice(offer.price, market, false, false)}</td>
+		)}
-						<td>{formatPrice(offer.amount, "XMR", false, false)}</td>
+		{market}
-						<td
+		title="Sell Offers"
-							>{formatPrice(
+		{showOrders}
-								offer.primaryMarketAmount,
+	/>
-								market,
+</div>
-								false,
+<div class="row">
-								false,
+	<div class="col">
-							)}</td
+		<input type="checkbox" bind:checked={showOrders} />Show Individual Offers?
-						>
-					</tr>
-				{/each}
-			</tbody>
-		</table>
-	</div>
-	<div class="col card">
-		<h4>Sell Offers</h4>
-		<table>
-			<tbody>
-				<tr>
-					<th>Price</th>
-					<th>Amount (XMR)</th>
-					<th>Amount ({market})</th>
-				</tr>
-				{#each data.offers[BUY_SELL[1]]?.toSorted((a, b) => a.price - b.price) || [] as offer}
-					<tr title={offer.paymentMethod}>
-						<td>{formatPrice(offer.price, market, false, false)}</td>
-						<td>{formatPrice(offer.amount, "XMR", false, false)}</td>
-						<td
-							>{formatPrice(
-								offer.primaryMarketAmount,
-								market,
-								false,
-								false,
-							)}</td
-						>
-					</tr>
-				{/each}
-			</tbody>
-		</table>
 	</div>
 </div>
 <div class="row">
 	<div class="col card">
 		<h4>Latest Trades</h4>
 		<table>
-			<tbody>
+			<thead>
 				<tr>
 					<th>Date</th>
 					<th>Price</th>
 					<th>Amount (XMR)</th>
 					<th>Amount ({market})</th>
 				</tr>
+			</thead>
+			<tbody>
 				{#each data.trades as trade}
 					<tr>
 						<td

src/routes/market/[market]/Offers.svelte

@@ -0,0 +1,95 @@
+<svelte:options runes={true} />
+
+<script>
+import { formatPrice } from "$lib/formatPrice";
+
+let { offers = [], market, title, showOrders } = $props();
+offers = Object.values(offers);
+</script>
+
+<div class="col card" style="--text-align: {showOrders ? 'left' : 'right'}">
+	<h4>{title}</h4>
+	<table>
+		<thead>
+			<tr>
+				<th>Price</th>
+				{#if showOrders}<th>Payment Method</th>{/if}
+				<th>Amount (XMR)</th>
+				<th>Amount ({market})</th>
+			</tr>
+		</thead>
+		<tbody>
+			{#if !showOrders}
+				{#each offers as offer}
+					<tr>
+						<td>{formatPrice(offer[0].price, market, false, false)}</td>
+						<td
+							>{formatPrice(
+								offer.reduce((a, b) => a + b.amount, 0),
+								"XMR",
+								false,
+								false,
+							)}</td
+						>
+						<td
+							>{formatPrice(
+								offer.reduce((a, b) => a + b.primaryMarketAmount, 0),
+								market,
+								false,
+								false,
+							)}</td
+						>
+					</tr>
+				{/each}
+			{:else}
+				{#each offers.flat() as offer}
+					<tr>
+						<td>{formatPrice(offer.price, market, false, false)}</td>
+						{#if showOrders}<td>{offer.paymentMethod}</td>{/if}
+						<td>{formatPrice(offer.amount, "XMR", false, false)}</td>
+						<td
+							>{formatPrice(
+								offer.primaryMarketAmount,
+								market,
+								false,
+								false,
+							)}</td
+						>
+					</tr>
+				{/each}
+			{/if}
+		</tbody>
+		<tfoot>
+			<tr>
+				<td>{offers.flat().reduce((a, b) => a + 1, 0)} Offers</td>
+
+				{#if showOrders}<td></td>{/if}
+				<td
+					>{formatPrice(
+						offers.flat().reduce((a, b) => a + b.amount, 0),
+						"XMR",
+						false,
+						false,
+					) || ""}</td
+				>
+				<td
+					>{formatPrice(
+						offers.flat().reduce((a, b) => a + b.primaryMarketAmount, 0),
+						market,
+						false,
+						false,
+					) || ""}</td
+				>
+			</tr>
+		</tfoot>
+	</table>
+</div>
+
+<style>
+	td,
+	th {
+		&:nth-child(2) {
+			text-align: var(--text-align);
+		}
+	}
+</style>

src/routes/markets/+page.svelte

@@ -124,7 +124,7 @@ let w = $state();
 	<div class="card col">
 		<h4>Markets</h4>
 		<table>
-			<tbody>
+			<thead>
 				<tr>
 					<th>Currency</th>
 					<th>Price</th>
@@ -132,6 +132,8 @@ let w = $state();
 					<th>Volume (XMR)</th>
 					<th>Trades</th>
 				</tr>
+			</thead>
+			<tbody>
 				{#each Object.values(markets).toSorted((a, b) => (b.trades?.length || 0) - (a.trades?.length || 0) || (b.offers?.length || 0) - (a.offers?.length || 0) || (b.code < a.code ? 1 : -1)) as market}
 					<tr>
 						<td