sharkey/packages/frontend/src/widgets/WidgetActivity.chart.vue
Shun Sakai c2370a1be6
chore: 著作権とライセンスについての情報を各ファイルに追加する (#11348)
* chore: Add the SPDX information to each file

Add copyright and licensing information as defined in version 3.0 of
the REUSE Specification.

* tweak format

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
2023-07-27 14:31:52 +09:00

102 lines
2.5 KiB
Vue

<!--
SPDX-FileCopyrightText: syuilo and other misskey contributors
SPDX-License-Identifier: AGPL-3.0-only
-->
<template>
<svg :viewBox="`0 0 ${ viewBoxX } ${ viewBoxY }`" :class="$style.root" @mousedown.prevent="onMousedown">
<polyline
:points="pointsNote"
fill="none"
stroke-width="1"
stroke="#41ddde"
/>
<polyline
:points="pointsReply"
fill="none"
stroke-width="1"
stroke="#f7796c"
/>
<polyline
:points="pointsRenote"
fill="none"
stroke-width="1"
stroke="#a1de41"
/>
<polyline
:points="pointsTotal"
fill="none"
stroke-width="1"
stroke="#555"
stroke-dasharray="2 2"
/>
</svg>
</template>
<script lang="ts" setup>
const props = defineProps<{
activity: any[]
}>();
let viewBoxX: number = $ref(147);
let viewBoxY: number = $ref(60);
let zoom: number = $ref(1);
let pos: number = $ref(0);
let pointsNote: any = $ref(null);
let pointsReply: any = $ref(null);
let pointsRenote: any = $ref(null);
let pointsTotal: any = $ref(null);
function dragListen(fn) {
window.addEventListener('mousemove', fn);
window.addEventListener('mouseleave', dragClear.bind(null, fn));
window.addEventListener('mouseup', dragClear.bind(null, fn));
}
function dragClear(fn) {
window.removeEventListener('mousemove', fn);
window.removeEventListener('mouseleave', dragClear);
window.removeEventListener('mouseup', dragClear);
}
function onMousedown(ev) {
const clickX = ev.clientX;
const clickY = ev.clientY;
const baseZoom = zoom;
const basePos = pos;
// 動かした時
dragListen(me => {
let moveLeft = me.clientX - clickX;
let moveTop = me.clientY - clickY;
zoom = Math.max(1, baseZoom + (-moveTop / 20));
pos = Math.min(0, basePos + moveLeft);
if (pos < -(((props.activity.length - 1) * zoom) - viewBoxX)) pos = -(((props.activity.length - 1) * zoom) - viewBoxX);
render();
});
}
function render() {
const peak = Math.max(...props.activity.map(d => d.total));
if (peak !== 0) {
const activity = props.activity.slice().reverse();
pointsNote = activity.map((d, i) => `${(i * zoom) + pos},${(1 - (d.notes / peak)) * viewBoxY}`).join(' ');
pointsReply = activity.map((d, i) => `${(i * zoom) + pos},${(1 - (d.replies / peak)) * viewBoxY}`).join(' ');
pointsRenote = activity.map((d, i) => `${(i * zoom) + pos},${(1 - (d.renotes / peak)) * viewBoxY}`).join(' ');
pointsTotal = activity.map((d, i) => `${(i * zoom) + pos},${(1 - (d.total / peak)) * viewBoxY}`).join(' ');
}
}
</script>
<style lang="scss" module>
.root {
display: block;
padding: 16px;
width: 100%;
box-sizing: border-box;
cursor: all-scroll;
}
</style>