From deacd0dfc195bca41af631114804d29937337cd8 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Wed, 17 Jan 2024 02:11:31 +0900
Subject: .

---
 services/app/assets/chart.js | 72 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 services/app/assets/chart.js

(limited to 'services/app/assets/chart.js')

diff --git a/services/app/assets/chart.js b/services/app/assets/chart.js
new file mode 100644
index 0000000..dab6cbf
--- /dev/null
+++ b/services/app/assets/chart.js
@@ -0,0 +1,72 @@
+import {
+  Chart,
+  Colors,
+  LineController,
+  LineElement,
+  LinearScale,
+  PointElement,
+  TimeScale,
+  Tooltip,
+} from 'chart.js'
+import 'chartjs-adapter-date-fns';
+
+Chart.register(
+  Colors,
+  LineController,
+  LineElement,
+  LinearScale,
+  PointElement,
+  TimeScale,
+  Tooltip,
+);
+
+document.addEventListener('DOMContentLoaded', async () => {
+  const chartCanvas = document.getElementById('chart');
+  const quizId = chartCanvas.dataset.quizId;
+
+  const apiUrl = `${process.env.ALBATROSS_BASE_PATH}/api/quizzes/${quizId}/chart`;
+  const apiResult = await fetch(apiUrl).then(res => res.json());
+  if (apiResult.error) {
+    return;
+  }
+  const stats = apiResult.stats;
+
+  new Chart(
+    chartCanvas,
+    {
+      type: 'line',
+      data: {
+        datasets: stats.map(s => ({
+          label: `${s.user.name}${s.user.is_admin ? ' (staff)' : ''}`,
+          data: s.scores.map(row => ({ x: row.submitted_at * 1000, y: row.code_size })),
+        }))
+      },
+      options: {
+        scales: {
+          x: {
+            type: 'time',
+            time: {
+              parsing: false,
+              display: false,
+              unit: 'day',
+              tooltipFormat: 'yyyy-MM-dd HH:mm:ss',
+              displayFormats: {
+                day: 'yyyy-MM-dd',
+              },
+            },
+            title: {
+              display: true,
+              text: '提出日時',
+            },
+          },
+          y: {
+            title: {
+              display: true,
+              text: 'コードサイズ (byte)',
+            },
+          },
+        },
+      },
+    },
+  );
+});
-- 
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