rename: client -> frontend

packages/frontend/src/components/MkMiniChart.vue

@@ -0,0 +1,73 @@
+<template>
+<svg :viewBox="`0 0 ${ viewBoxX } ${ viewBoxY }`" style="overflow:visible">
+	<defs>
+		<linearGradient :id="gradientId" x1="0" x2="0" y1="1" y2="0">
+			<stop offset="0%" :stop-color="color" stop-opacity="0"></stop>
+			<stop offset="100%" :stop-color="color" stop-opacity="0.65"></stop>
+		</linearGradient>
+	</defs>
+	<polygon
+		:points="polygonPoints"
+		:style="`stroke: none; fill: url(#${ gradientId });`"
+	/>
+	<polyline
+		:points="polylinePoints"
+		fill="none"
+		:stroke="color"
+		stroke-width="2"
+	/>
+	<circle
+		:cx="headX"
+		:cy="headY"
+		r="3"
+		:fill="color"
+	/>
+</svg>
+</template>
+
+<script lang="ts" setup>
+import { onUnmounted, watch } from 'vue';
+import { v4 as uuid } from 'uuid';
+import tinycolor from 'tinycolor2';
+import { useInterval } from '@/scripts/use-interval';
+
+const props = defineProps<{
+	src: number[];
+}>();
+
+const viewBoxX = 50;
+const viewBoxY = 50;
+const gradientId = uuid();
+let polylinePoints = $ref('');
+let polygonPoints = $ref('');
+let headX = $ref<number | null>(null);
+let headY = $ref<number | null>(null);
+let clock = $ref<number | null>(null);
+const accent = tinycolor(getComputedStyle(document.documentElement).getPropertyValue('--accent'));
+const color = accent.toRgbString();
+
+function draw(): void {
+	const stats = props.src.slice().reverse();
+	const peak = Math.max.apply(null, stats) || 1;
+
+	const _polylinePoints = stats.map((n, i) => [
+		i * (viewBoxX / (stats.length - 1)),
+		(1 - (n / peak)) * viewBoxY,
+	]);
+
+	polylinePoints = _polylinePoints.map(xy => `${xy[0]},${xy[1]}`).join(' ');
+
+	polygonPoints = `0,${ viewBoxY } ${ polylinePoints } ${ viewBoxX },${ viewBoxY }`;
+
+	headX = _polylinePoints[_polylinePoints.length - 1][0];
+	headY = _polylinePoints[_polylinePoints.length - 1][1];
+}
+
+watch(() => props.src, draw, { immediate: true });
+
+// Vueが何故かWatchを発動させない場合があるので
+useInterval(draw, 1000, {
+	immediate: false,
+	afterMounted: true,
+});
+</script>