hippofish/packages/client/src/pages/admin/overview.queue.chart.vue
2023-04-07 17:01:42 -07:00

149 lines
2.9 KiB
Vue

<template>
<canvas ref="chartEl"></canvas>
</template>
<script lang="ts" setup>
import { watch, onMounted, onUnmounted, ref, shallowRef } from "vue";
import { Chart } from "chart.js";
import number from "@/filters/number";
import * as os from "@/os";
import { defaultStore } from "@/store";
import { useChartTooltip } from "@/scripts/use-chart-tooltip";
import { chartVLine } from "@/scripts/chart-vline";
import { alpha } from "@/scripts/color";
import { initChart } from "@/scripts/init-chart";
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 > 100) {
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 > 100) {
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"
? "#c4a7e7"
: props.type === "active"
? "#31748f"
: props.type === "delayed"
? "#eb6f92"
: props.type === "waiting"
? "#f6c177"
: ("?" 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: false,
},
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>
<style lang="scss" scoped></style>