clean up

packages/frontend/src/pages/admin/metrics.vue

-<template>
-<div class="_debobigegoItem">
-	<div class="_debobigegoLabel"><i class="fas fa-microchip"></i> {{ $ts.cpuAndMemory }}</div>
-	<div class="_debobigegoPanel xhexznfu">
-		<div>
-			<canvas :ref="cpumem"></canvas>
-		</div>
-		<div v-if="serverInfo">
-			<div class="_table">
-				<div class="_row">
-					<div class="_cell"><div class="_label">MEM total</div>{{ bytes(serverInfo.mem.total) }}</div>
-					<div class="_cell"><div class="_label">MEM used</div>{{ bytes(memUsage) }} ({{ (memUsage / serverInfo.mem.total * 100).toFixed(0) }}%)</div>
-					<div class="_cell"><div class="_label">MEM free</div>{{ bytes(serverInfo.mem.total - memUsage) }} ({{ ((serverInfo.mem.total - memUsage) / serverInfo.mem.total * 100).toFixed(0) }}%)</div>
-				</div>
-			</div>
-		</div>
-	</div>
-</div>
-<div class="_debobigegoItem">
-	<div class="_debobigegoLabel"><i class="fas fa-hdd"></i> {{ $ts.disk }}</div>
-	<div class="_debobigegoPanel xhexznfu">
-		<div>
-			<canvas :ref="disk"></canvas>
-		</div>
-		<div v-if="serverInfo">
-			<div class="_table">
-				<div class="_row">
-					<div class="_cell"><div class="_label">Disk total</div>{{ bytes(serverInfo.fs.total) }}</div>
-					<div class="_cell"><div class="_label">Disk used</div>{{ bytes(serverInfo.fs.used) }} ({{ (serverInfo.fs.used / serverInfo.fs.total * 100).toFixed(0) }}%)</div>
-					<div class="_cell"><div class="_label">Disk free</div>{{ bytes(serverInfo.fs.total - serverInfo.fs.used) }} ({{ ((serverInfo.fs.total - serverInfo.fs.used) / serverInfo.fs.total * 100).toFixed(0) }}%)</div>
-				</div>
-			</div>
-		</div>
-	</div>
-</div>
-<div class="_debobigegoItem">
-	<div class="_debobigegoLabel"><i class="fas fa-exchange-alt"></i> {{ $ts.network }}</div>
-	<div class="_debobigegoPanel xhexznfu">
-		<div>
-			<canvas :ref="net"></canvas>
-		</div>
-		<div v-if="serverInfo">
-			<div class="_table">
-				<div class="_row">
-					<div class="_cell"><div class="_label">Interface</div>{{ serverInfo.net.interface }}</div>
-				</div>
-			</div>
-		</div>
-	</div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent, markRaw } from 'vue';
-import { Chart } from 'chart.js';
-import MkwFederation from '../../widgets/federation.vue';
-import MkButton from '@/components/MkButton.vue';
-import MkSelect from '@/components/form/select.vue';
-import MkInput from '@/components/form/input.vue';
-import MkContainer from '@/components/MkContainer.vue';
-import MkFolder from '@/components/MkFolder.vue';
-import { version, url } from '@/config';
-import bytes from '@/filters/bytes';
-import number from '@/filters/number';
-import * as os from '@/os';
-import { stream } from '@/stream';
-import { alpha } from '@/scripts/color';
-import { initChart } from '@/scripts/init-chart';
-
-initChart();
-
-export default defineComponent({
-	components: {
-		MkButton,
-		MkSelect,
-		MkInput,
-		MkContainer,
-		MkFolder,
-		MkwFederation,
-	},
-
-	data() {
-		return {
-			version,
-			url,
-			stats: null,
-			serverInfo: null,
-			connection: null,
-			queueConnection: markRaw(stream.useChannel('queueStats')),
-			memUsage: 0,
-			chartCpuMem: null,
-			chartNet: null,
-			jobs: [],
-			logs: [],
-			logLevel: 'all',
-			logDomain: '',
-			modLogs: [],
-			dbInfo: null,
-			overviewHeight: '1fr',
-			queueHeight: '1fr',
-			paused: false,
-		};
-	},
-
-	computed: {
-		gridColor() {
-			// TODO: var(--panel)の色が暗いか明るいかで判定する
-			return this.$store.state.darkMode ? 'rgba(255, 255, 255, 0.1)' : 'rgba(0, 0, 0, 0.1)';
-		},
-	},
-
-	mounted() {
-		this.fetchJobs();
-
-		Chart.defaults.color = getComputedStyle(document.documentElement).getPropertyValue('--fg');
-
-		os.api('admin/server-info', {}).then(res => {
-			this.serverInfo = res;
-
-			this.connection = markRaw(stream.useChannel('serverStats'));
-			this.connection.on('stats', this.onStats);
-			this.connection.on('statsLog', this.onStatsLog);
-			this.connection.send('requestLog', {
-				id: Math.random().toString().substr(2, 8),
-				length: 150,
-			});
-
-			this.$nextTick(() => {
-				this.queueConnection.send('requestLog', {
-					id: Math.random().toString().substr(2, 8),
-					length: 200,
-				});
-			});
-		});
-	},
-
-	beforeUnmount() {
-		if (this.connection) {
-			this.connection.off('stats', this.onStats);
-			this.connection.off('statsLog', this.onStatsLog);
-			this.connection.dispose();
-		}
-		this.queueConnection.dispose();
-	},
-
-	methods: {
-		cpumem(el) {
-			if (this.chartCpuMem != null) return;
-			this.chartCpuMem = markRaw(new Chart(el, {
-				type: 'line',
-				data: {
-					labels: [],
-					datasets: [{
-						label: 'CPU',
-						pointRadius: 0,
-						tension: 0,
-						borderWidth: 2,
-						borderColor: '#86b300',
-						backgroundColor: alpha('#86b300', 0.1),
-						data: [],
-					}, {
-						label: 'MEM (active)',
-						pointRadius: 0,
-						tension: 0,
-						borderWidth: 2,
-						borderColor: '#935dbf',
-						backgroundColor: alpha('#935dbf', 0.02),
-						data: [],
-					}, {
-						label: 'MEM (used)',
-						pointRadius: 0,
-						tension: 0,
-						borderWidth: 2,
-						borderColor: '#935dbf',
-						borderDash: [5, 5],
-						fill: false,
-						data: [],
-					}],
-				},
-				options: {
-					aspectRatio: 3,
-					layout: {
-						padding: {
-							left: 16,
-							right: 16,
-							top: 16,
-							bottom: 0,
-						},
-					},
-					legend: {
-						position: 'bottom',
-						labels: {
-							boxWidth: 16,
-						},
-					},
-					scales: {
-						x: {
-							gridLines: {
-								display: false,
-								color: this.gridColor,
-								zeroLineColor: this.gridColor,
-							},
-							ticks: {
-								display: false,
-							},
-						},
-						y: {
-							position: 'right',
-							gridLines: {
-								display: true,
-								color: this.gridColor,
-								zeroLineColor: this.gridColor,
-							},
-							ticks: {
-								display: false,
-								max: 100,
-							},
-						},
-					},
-					tooltips: {
-						intersect: false,
-						mode: 'index',
-					},
-				},
-			}));
-		},
-
-		net(el) {
-			if (this.chartNet != null) return;
-			this.chartNet = markRaw(new Chart(el, {
-				type: 'line',
-				data: {
-					labels: [],
-					datasets: [{
-						label: 'In',
-						pointRadius: 0,
-						tension: 0,
-						borderWidth: 2,
-						borderColor: '#94a029',
-						backgroundColor: alpha('#94a029', 0.1),
-						data: [],
-					}, {
-						label: 'Out',
-						pointRadius: 0,
-						tension: 0,
-						borderWidth: 2,
-						borderColor: '#ff9156',
-						backgroundColor: alpha('#ff9156', 0.1),
-						data: [],
-					}],
-				},
-				options: {
-					aspectRatio: 3,
-					layout: {
-						padding: {
-							left: 16,
-							right: 16,
-							top: 16,
-							bottom: 0,
-						},
-					},
-					legend: {
-						position: 'bottom',
-						labels: {
-							boxWidth: 16,
-						},
-					},
-					scales: {
-						x: {
-							gridLines: {
-								display: false,
-								color: this.gridColor,
-								zeroLineColor: this.gridColor,
-							},
-							ticks: {
-								display: false,
-							},
-						},
-						y: {
-							position: 'right',
-							gridLines: {
-								display: true,
-								color: this.gridColor,
-								zeroLineColor: this.gridColor,
-							},
-							ticks: {
-								display: false,
-							},
-						},
-					},
-					tooltips: {
-						intersect: false,
-						mode: 'index',
-					},
-				},
-			}));
-		},
-
-		disk(el) {
-			if (this.chartDisk != null) return;
-			this.chartDisk = markRaw(new Chart(el, {
-				type: 'line',
-				data: {
-					labels: [],
-					datasets: [{
-						label: 'Read',
-						pointRadius: 0,
-						tension: 0,
-						borderWidth: 2,
-						borderColor: '#94a029',
-						backgroundColor: alpha('#94a029', 0.1),
-						data: [],
-					}, {
-						label: 'Write',
-						pointRadius: 0,
-						tension: 0,
-						borderWidth: 2,
-						borderColor: '#ff9156',
-						backgroundColor: alpha('#ff9156', 0.1),
-						data: [],
-					}],
-				},
-				options: {
-					aspectRatio: 3,
-					layout: {
-						padding: {
-							left: 16,
-							right: 16,
-							top: 16,
-							bottom: 0,
-						},
-					},
-					legend: {
-						position: 'bottom',
-						labels: {
-							boxWidth: 16,
-						},
-					},
-					scales: {
-						x: {
-							gridLines: {
-								display: false,
-								color: this.gridColor,
-								zeroLineColor: this.gridColor,
-							},
-							ticks: {
-								display: false,
-							},
-						},
-						y: {
-							position: 'right',
-							gridLines: {
-								display: true,
-								color: this.gridColor,
-								zeroLineColor: this.gridColor,
-							},
-							ticks: {
-								display: false,
-							},
-						},
-					},
-					tooltips: {
-						intersect: false,
-						mode: 'index',
-					},
-				},
-			}));
-		},
-
-		fetchJobs() {
-			os.api('admin/queue/deliver-delayed', {}).then(jobs => {
-				this.jobs = jobs;
-			});
-		},
-
-		onStats(stats) {
-			if (this.paused) return;
-
-			const cpu = (stats.cpu * 100).toFixed(0);
-			const memActive = (stats.mem.active / this.serverInfo.mem.total * 100).toFixed(0);
-			const memUsed = (stats.mem.used / this.serverInfo.mem.total * 100).toFixed(0);
-			this.memUsage = stats.mem.active;
-
-			this.chartCpuMem.data.labels.push('');
-			this.chartCpuMem.data.datasets[0].data.push(cpu);
-			this.chartCpuMem.data.datasets[1].data.push(memActive);
-			this.chartCpuMem.data.datasets[2].data.push(memUsed);
-			this.chartNet.data.labels.push('');
-			this.chartNet.data.datasets[0].data.push(stats.net.rx);
-			this.chartNet.data.datasets[1].data.push(stats.net.tx);
-			this.chartDisk.data.labels.push('');
-			this.chartDisk.data.datasets[0].data.push(stats.fs.r);
-			this.chartDisk.data.datasets[1].data.push(stats.fs.w);
-			if (this.chartCpuMem.data.datasets[0].data.length > 150) {
-				this.chartCpuMem.data.labels.shift();
-				this.chartCpuMem.data.datasets[0].data.shift();
-				this.chartCpuMem.data.datasets[1].data.shift();
-				this.chartCpuMem.data.datasets[2].data.shift();
-				this.chartNet.data.labels.shift();
-				this.chartNet.data.datasets[0].data.shift();
-				this.chartNet.data.datasets[1].data.shift();
-				this.chartDisk.data.labels.shift();
-				this.chartDisk.data.datasets[0].data.shift();
-				this.chartDisk.data.datasets[1].data.shift();
-			}
-			this.chartCpuMem.update();
-			this.chartNet.update();
-			this.chartDisk.update();
-		},
-
-		onStatsLog(statsLog) {
-			for (const stats of [...statsLog].reverse()) {
-				this.onStats(stats);
-			}
-		},
-
-		bytes,
-
-		number,
-
-		pause() {
-			this.paused = true;
-		},
-
-		resume() {
-			this.paused = false;
-		},
-	},
-});
-</script>
-
-<style lang="scss" scoped>
-.xhexznfu {
-	> div:nth-child(2) {
-		padding: 16px;
-		border-top: solid 0.5px var(--divider);
-	}
-}
-</style>