1 files changed, 139 insertions, 0 deletions
diff --git a/packages/frontend/src/pages/admin/federation-job-queue.chart.chart.vue b/packages/frontend/src/pages/admin/federation-job-queue.chart.chart.vue
new file mode 100644
index 0000000000..5dd2887024
--- /dev/null
+++ b/packages/frontend/src/pages/admin/federation-job-queue.chart.chart.vue
@@ -0,0 +1,139 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<canvas ref="chartEl"></canvas>
+</template>
+
+<script lang="ts" setup>
+import { onMounted, useTemplateRef } from 'vue';
+import { Chart } from 'chart.js';
+import { store } from '@/store.js';
+import { useChartTooltip } from '@/use/use-chart-tooltip.js';
+import { chartVLine } from '@/utility/chart-vline.js';
+import { alpha } from '@/utility/color.js';
+import { initChart } from '@/utility/init-chart.js';
+
+initChart();
+
+const props = defineProps<{
+	type: string;
+}>();
+
+const chartEl = useTemplateRef('chartEl');
+
+const { handler: externalTooltipHandler } = useChartTooltip();
+
+let chartInstance: Chart;
+
+function setData(values) {
+	if (chartInstance == null) return;
+	for (const value of values) {
+		chartInstance.data.labels.push('');
+		chartInstance.data.datasets[0].data.push(value);
+		if (chartInstance.data.datasets[0].data.length > 200) {
+			chartInstance.data.labels.shift();
+			chartInstance.data.datasets[0].data.shift();
+		}
+	}
+	chartInstance.update();
+}
+
+function pushData(value) {
+	if (chartInstance == null) return;
+	chartInstance.data.labels.push('');
+	chartInstance.data.datasets[0].data.push(value);
+	if (chartInstance.data.datasets[0].data.length > 200) {
+		chartInstance.data.labels.shift();
+		chartInstance.data.datasets[0].data.shift();
+	}
+	chartInstance.update();
+}
+
+const label =
+	props.type === 'process' ? 'Process' :
+	props.type === 'active' ? 'Active' :
+	props.type === 'delayed' ? 'Delayed' :
+	props.type === 'waiting' ? 'Waiting' :
+	'?' as never;
+
+const color =
+	props.type === 'process' ? '#00E396' :
+	props.type === 'active' ? '#00BCD4' :
+	props.type === 'delayed' ? '#E53935' :
+	props.type === 'waiting' ? '#FFB300' :
+	'?' as never;
+
+onMounted(() => {
+	const vLineColor = store.s.darkMode ? 'rgba(255, 255, 255, 0.2)' : 'rgba(0, 0, 0, 0.2)';
+
+	chartInstance = new Chart(chartEl.value, {
+		type: 'line',
+		data: {
+			labels: [],
+			datasets: [{
+				label: label,
+				pointRadius: 0,
+				tension: 0.3,
+				borderWidth: 2,
+				borderJoinStyle: 'round',
+				borderColor: color,
+				backgroundColor: alpha(color, 0.2),
+				fill: true,
+				data: [],
+			}],
+		},
+		options: {
+			aspectRatio: 2.5,
+			layout: {
+				padding: {
+					left: 0,
+					right: 0,
+					top: 0,
+					bottom: 0,
+				},
+			},
+			scales: {
+				x: {
+					grid: {
+						display: true,
+					},
+					ticks: {
+						display: false,
+						maxTicksLimit: 10,
+					},
+				},
+				y: {
+					min: 0,
+					grid: {
+					},
+				},
+			},
+			interaction: {
+				intersect: false,
+			},
+			plugins: {
+				legend: {
+					display: false,
+				},
+				tooltip: {
+					enabled: false,
+					mode: 'index',
+					animation: {
+						duration: 0,
+					},
+					external: externalTooltipHandler,
+				},
+			},
+		},
+		plugins: [chartVLine(vLineColor)],
+	});
+});
+
+defineExpose({
+	setData,
+	pushData,
+});
+</script>