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

---
 .../src/lib/components/dashboard/StockGraph.svelte | 136 +++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 ping/frontend/src/lib/components/dashboard/StockGraph.svelte

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

diff --git a/ping/frontend/src/lib/components/dashboard/StockGraph.svelte b/ping/frontend/src/lib/components/dashboard/StockGraph.svelte
new file mode 100644
index 0000000..beefed9
--- /dev/null
+++ b/ping/frontend/src/lib/components/dashboard/StockGraph.svelte
@@ -0,0 +1,136 @@
+<script lang="ts">
+	import Chart from 'chart.js/auto';
+	import { onMount } from 'svelte';
+	import StockSelector from '../input/StockSelector.svelte';
+
+	async function fetchChartData(stock: string, startDate: string, endDate: string) {
+		const res = await fetch(
+			`/stocksapi/chart?query=${stock}&startDate=${startDate}&endDate=${endDate}&interval=${range}`,
+			{
+				method: 'GET',
+				headers: {
+					'Content-Type': 'application/json',
+					'Cache-Control': 'no-cache'
+				}
+			}
+		);
+		return await res.json();
+	}
+
+	function updateGraph() {
+		fetchChartData(selectedStock, startDate, endDate).then((data) => {
+			if (chart) {
+				chart.destroy();
+				chart = null;
+			}
+
+			const { quotes, meta } = data;
+
+			validRanges = meta.validRanges;
+
+			const labels = quotes.map((item: any) => item.date.split('T')[0]);
+			const datasets = ['low', 'high', 'open', 'close'].map((key) => ({
+				label: key.charAt(0).toUpperCase() + key.slice(1),
+				data: quotes.map((item: any) => item[key]),
+				borderColor:
+					key === 'low'
+						? 'rgb(255, 99, 132)'
+						: key === 'high'
+							? 'rgb(54, 162, 235)'
+							: key === 'open'
+								? 'rgb(255, 205, 86)'
+								: 'rgb(75, 192, 192)',
+				fill: false
+			}));
+
+			// @ts-ignore
+			chart = new Chart(document.getElementById('stockgraph'), {
+				type: 'line',
+				data: {
+					labels,
+					datasets
+				},
+				options: {
+					responsive: true,
+					maintainAspectRatio: true,
+					plugins: {
+						title: {
+							display: true,
+							text: meta.longName
+						}
+					}
+				}
+			});
+		});
+	}
+
+	let today = $state(new Date().toISOString().split('T')[0]);
+
+	let selectedStock = $state('2223.SR');
+	let startDate = $state('');
+	let endDate = $state('');
+	let chart = $state<Chart | null>(null);
+	let range = $state('1d');
+	let validRanges = $state(['1d']);
+
+	onMount(() => {
+		endDate = new Date().toISOString().split('T')[0];
+		startDate = new Date(Date.now() - 7 * 24 * 60 * 60 * 1000).toISOString().split('T')[0];
+
+		updateGraph();
+	});
+
+	$effect(() => {
+		if (selectedStock && startDate && endDate && range) {
+			updateGraph();
+		}
+	});
+
+	$effect(() => {
+		if (startDate && endDate && startDate > endDate) {
+			let temp = startDate;
+			startDate = endDate;
+			endDate = temp;
+		}
+	});
+</script>
+
+<div>
+	<div class="header">
+		<h2>Vue d'ensemble : {selectedStock}</h2>
+		<div class="controls">
+			<input type="date" name="startDate" id="startDate" bind:value={startDate} max={today} />
+			<input type="date" name="endDate" id="endDate" bind:value={endDate} max={today} />
+			<select name="validRanges" id="validRanges" bind:value={range}>
+				{#each validRanges as r}
+					<option value={r}>
+						{r}
+					</option>
+				{/each}
+			</select>
+
+			<StockSelector bind:selectedStock />
+		</div>
+	</div>
+	<canvas id="stockgraph"></canvas>
+</div>
+
+<style>
+	.header {
+		display: flex;
+		align-items: center;
+		justify-content: space-between;
+		max-height: 512px !important;
+	}
+
+	h2 {
+		font-weight: bold;
+		color: var(--text-lime);
+		font-size: 24px;
+	}
+
+	#stockgraph {
+		width: 100% !important;
+		max-height: 512px !important;
+	}
+</style>
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