misskey/packages/frontend/src/pages/admin/queue.chart.chart.vue
2023-09-19 16:37:43 +09:00

140 lines
2.9 KiB
Vue

<!--
SPDX-FileCopyrightText: syuilo and other misskey contributors
SPDX-License-Identifier: AGPL-3.0-only
-->
<template>
<canvas ref="chartEl"></canvas>
</template>
<script lang="ts" setup>
import { onMounted, shallowRef } from 'vue';
import { Chart } from 'chart.js';
import { defaultStore } from '@/store.js';
import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
import { chartVLine } from '@/scripts/chart-vline.js';
import { alpha } from '@/scripts/color.js';
import { initChart } from '@/scripts/init-chart.js';
initChart();
const props = defineProps<{
type: string;
}>();
const chartEl = shallowRef<HTMLCanvasElement>(null);
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 = defaultStore.state.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>