サーバー情報ウィジェット

2021-01-03 22:38:32 +09:00
parent e74a47916d
commit c6fe798092
12 changed files with 757 additions and 8 deletions
--- a/src/client/widgets/server-metric/net.vue
+++ b/src/client/widgets/server-metric/net.vue
@ -0,0 +1,148 @@
+<template>
+<div class="oxxrhrto">
+	<svg :viewBox="`0 0 ${ viewBoxX } ${ viewBoxY }`">
+		<polygon
+			:points="inPolygonPoints"
+			fill="#94a029"
+			fill-opacity="0.5"
+		/>
+		<polyline
+			:points="inPolylinePoints"
+			fill="none"
+			stroke="#94a029"
+			stroke-width="1"
+		/>
+		<circle
+			:cx="inHeadX"
+			:cy="inHeadY"
+			r="1.5"
+			fill="#94a029"
+		/>
+		<text x="1" y="5">NET rx <tspan>{{ bytes(inRecent) }}</tspan></text>
+	</svg>
+	<svg :viewBox="`0 0 ${ viewBoxX } ${ viewBoxY }`">
+		<polygon
+			:points="outPolygonPoints"
+			fill="#ff9156"
+			fill-opacity="0.5"
+		/>
+		<polyline
+			:points="outPolylinePoints"
+			fill="none"
+			stroke="#ff9156"
+			stroke-width="1"
+		/>
+		<circle
+			:cx="outHeadX"
+			:cy="outHeadY"
+			r="1.5"
+			fill="#ff9156"
+		/>
+		<text x="1" y="5">NET tx <tspan>{{ bytes(outRecent) }}</tspan></text>
+	</svg>
+</div>
+</template>
+
+<script lang="ts">
+import { defineComponent } from 'vue';
+import bytes from '@/filters/bytes';
+
+export default defineComponent({
+	props: {
+		connection: {
+			required: true,
+		},
+		meta: {
+			required: true,
+		}
+	},
+	data() {
+		return {
+			viewBoxX: 50,
+			viewBoxY: 30,
+			stats: [],
+			inPolylinePoints: '',
+			outPolylinePoints: '',
+			inPolygonPoints: '',
+			outPolygonPoints: '',
+			inHeadX: null,
+			inHeadY: null,
+			outHeadX: null,
+			outHeadY: null,
+			inRecent: 0,
+			outRecent: 0
+		};
+	},
+	mounted() {
+		this.connection.on('stats', this.onStats);
+		this.connection.on('statsLog', this.onStatsLog);
+		this.connection.send('requestLog', {
+			id: Math.random().toString().substr(2, 8)
+		});
+	},
+	beforeUnmount() {
+		this.connection.off('stats', this.onStats);
+		this.connection.off('statsLog', this.onStatsLog);
+	},
+	methods: {
+		onStats(stats) {
+			this.stats.push(stats);
+			if (this.stats.length > 50) this.stats.shift();
+
+			const inPeak = Math.max(1024 * 64, Math.max(...this.stats.map(s => s.net.rx)));
+			const outPeak = Math.max(1024 * 64, Math.max(...this.stats.map(s => s.net.tx)));
+
+			const inPolylinePoints = this.stats.map((s, i) => [this.viewBoxX - ((this.stats.length - 1) - i), (1 - (s.net.rx / inPeak)) * this.viewBoxY]);
+			const outPolylinePoints = this.stats.map((s, i) => [this.viewBoxX - ((this.stats.length - 1) - i), (1 - (s.net.tx / outPeak)) * this.viewBoxY]);
+			this.inPolylinePoints = inPolylinePoints.map(xy => `${xy[0]},${xy[1]}`).join(' ');
+			this.outPolylinePoints = outPolylinePoints.map(xy => `${xy[0]},${xy[1]}`).join(' ');
+
+			this.inPolygonPoints = `${this.viewBoxX - (this.stats.length - 1)},${this.viewBoxY} ${this.inPolylinePoints} ${this.viewBoxX},${this.viewBoxY}`;
+			this.outPolygonPoints = `${this.viewBoxX - (this.stats.length - 1)},${this.viewBoxY} ${this.outPolylinePoints} ${this.viewBoxX},${this.viewBoxY}`;
+
+			this.inHeadX = inPolylinePoints[inPolylinePoints.length - 1][0];
+			this.inHeadY = inPolylinePoints[inPolylinePoints.length - 1][1];
+			this.outHeadX = outPolylinePoints[outPolylinePoints.length - 1][0];
+			this.outHeadY = outPolylinePoints[outPolylinePoints.length - 1][1];
+
+			this.inRecent = stats.net.rx;
+			this.outRecent = stats.net.tx;
+		},
+		onStatsLog(statsLog) {
+			for (const stats of [...statsLog].reverse()) {
+				this.onStats(stats);
+			}
+		},
+		bytes
+	}
+});
+</script>
+
+<style lang="scss" scoped>
+.oxxrhrto {
+	display: flex;
+
+	> svg {
+		display: block;
+		padding: 10px;
+		width: 50%;
+
+		&:first-child {
+			padding-right: 5px;
+		}
+
+		&:last-child {
+			padding-left: 5px;
+		}
+
+		> text {
+			font-size: 5px;
+			fill: currentColor;
+
+			> tspan {
+				opacity: 0.5;
+			}
+		}
+	}
+}
+</style>