From 967be9e750221ab2ab783f95df79bb26d290a45e Mon Sep 17 00:00:00 2001
From: Martial Simon <msimon_fr@hotmail.com>
Date: Mon, 15 Sep 2025 01:07:58 +0200
Subject: add: added projects

---
 .../components/dashboard/TrendingSymbols.svelte    | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 ping/frontend/src/lib/components/dashboard/TrendingSymbols.svelte

(limited to 'ping/frontend/src/lib/components/dashboard/TrendingSymbols.svelte')

diff --git a/ping/frontend/src/lib/components/dashboard/TrendingSymbols.svelte b/ping/frontend/src/lib/components/dashboard/TrendingSymbols.svelte
new file mode 100644
index 0000000..3d947ad
--- /dev/null
+++ b/ping/frontend/src/lib/components/dashboard/TrendingSymbols.svelte
@@ -0,0 +1,85 @@
+<script lang="ts">
+	import { Chart } from 'chart.js';
+	import { onMount } from 'svelte';
+
+	function updateGraph() {
+		getTrendingSymbols().then((trendingSymbols) => {
+			const labels = trendingSymbols.map((d) => d.longName);
+
+			const datasets = [
+				{
+					label: '50 day performance',
+					data: trendingSymbols.map((ts) => ts.fiftyDayAverageChange),
+					backgroundColor: 'green'
+				},
+				{
+					label: '52 week performance',
+					data: trendingSymbols.map((ts) => ts.fiftyTwoWeekLowChange),
+					backgroundColor: 'orange'
+				}
+			];
+
+			const data = { labels, datasets };
+
+			// @ts-ignore
+			new Chart(document.getElementById('graph'), {
+				type: 'bar',
+				data: data,
+				options: {
+					indexAxis: 'y',
+					elements: {
+						bar: {
+							borderWidth: 2
+						}
+					},
+					responsive: true,
+					plugins: {
+						legend: {
+							position: 'bottom'
+						}
+					}
+				}
+			});
+		});
+	}
+
+	async function getTrendingSymbols() {
+		const trendingRes = await fetch('/stocksapi/trendingSymbols');
+		if (!trendingRes.ok) {
+			throw new Error('Failed to fetch trending symbols');
+		}
+		const trendingJson = await trendingRes.json();
+
+		const { quotes } = trendingJson;
+
+		const trendingSymbols = await Promise.all(
+			quotes.map(async (quote: any) => {
+				const quoteRes = await fetch(`/stocksapi/quote?query=${quote.symbol}`);
+				const quoteJson = await quoteRes.json();
+				return quoteJson;
+			})
+		);
+
+		return trendingSymbols;
+	}
+
+	onMount(() => {
+		updateGraph();
+	});
+</script>
+
+<h2>Tendances</h2>
+<canvas id="graph"></canvas>
+
+<style>
+	h2 {
+		font-weight: bold;
+		color: var(--text-lime);
+		font-size: 24px;
+	}
+
+	#graph {
+		max-height: 40vh;
+		max-width: 40vw;
+	}
+</style>
-- 
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