hippofish/packages/client/src/widgets/activity.calendar.vue

<template>
<svg viewBox="0 0 21 7">
	<rect v-for="record in data" class="day"
		width="1" height="1"
		:x="record.x" :y="record.date.weekday"
		rx="1" ry="1"
		fill="transparent">
		<title>{{ record.date.year }}/{{ record.date.month + 1 }}/{{ record.date.day }}</title>
	</rect>
	<rect v-for="record in data" class="day"
		:width="record.v" :height="record.v"
		:x="record.x + ((1 - record.v) / 2)" :y="record.date.weekday + ((1 - record.v) / 2)"
		rx="1" ry="1"
		:fill="record.color"
		style="pointer-events: none;"/>
	<rect class="today"
		width="1" height="1"
		:x="data[0].x" :y="data[0].date.weekday"
		rx="1" ry="1"
		fill="none"
		stroke-width="0.1"
		stroke="#f73520"/>
</svg>
</template>

<script lang="ts">
import { defineComponent } from 'vue';
import * as os from '@/os';

export default defineComponent({
	props: ['data'],
	created() {
		for (const d of this.data) {
			d.total = d.notes + d.replies + d.renotes;
		}
		const peak = Math.max.apply(null, this.data.map(d => d.total));

		const now = new Date();
		const year = now.getFullYear();
		const month = now.getMonth();
		const day = now.getDate();

		let x = 20;
		this.data.slice().forEach((d, i) => {
			d.x = x;

			const date = new Date(year, month, day - i);
			d.date = {
				year: date.getFullYear(),
				month: date.getMonth(),
				day: date.getDate(),
				weekday: date.getDay()
			};

			d.v = peak === 0 ? 0 : d.total / (peak / 2);
			if (d.v > 1) d.v = 1;
			const ch = d.date.weekday === 0 || d.date.weekday === 6 ? 275 : 170;
			const cs = d.v * 100;
			const cl = 15 + ((1 - d.v) * 80);
			d.color = `hsl(${ch}, ${cs}%, ${cl}%)`;

			if (d.date.weekday === 0) x--;
		});
	}
});
</script>

<style lang="scss" scoped>
svg {
	display: block;
	padding: 16px;
	width: 100%;
	box-sizing: border-box;

	> rect {
		transform-origin: center;

		&.day {
			&:hover {
				fill: rgba(#000, 0.05);
			}
		}
	}
}
</style>