73 lines
2.1 KiB
Vue
73 lines
2.1 KiB
Vue
<template>
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<time :title="absolute">
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<template v-if="mode == 'relative'">{{ relative }}</template>
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<template v-else-if="mode == 'absolute'">{{ absolute }}</template>
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<template v-else-if="mode == 'detail'">{{ absolute }} ({{ relative }})</template>
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</time>
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</template>
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<script lang="ts">
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import { defineComponent } from 'vue';
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export default defineComponent({
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props: {
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time: {
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type: [Date, String],
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required: true
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},
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mode: {
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type: String,
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default: 'relative'
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}
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},
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data() {
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return {
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tickId: null,
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now: new Date()
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};
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},
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computed: {
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_time(): Date {
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return typeof this.time == 'string' ? new Date(this.time) : this.time;
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},
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absolute(): string {
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return this._time.toLocaleString();
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},
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relative(): string {
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const time = this._time;
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const ago = (this.now.getTime() - time.getTime()) / 1000/*ms*/;
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return (
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ago >= 31536000 ? this.$t('_ago.yearsAgo', { n: (~~(ago / 31536000)).toString() }) :
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ago >= 2592000 ? this.$t('_ago.monthsAgo', { n: (~~(ago / 2592000)).toString() }) :
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ago >= 604800 ? this.$t('_ago.weeksAgo', { n: (~~(ago / 604800)).toString() }) :
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ago >= 86400 ? this.$t('_ago.daysAgo', { n: (~~(ago / 86400)).toString() }) :
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ago >= 3600 ? this.$t('_ago.hoursAgo', { n: (~~(ago / 3600)).toString() }) :
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ago >= 60 ? this.$t('_ago.minutesAgo', { n: (~~(ago / 60)).toString() }) :
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ago >= 10 ? this.$t('_ago.secondsAgo', { n: (~~(ago % 60)).toString() }) :
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ago >= -1 ? this.$ts._ago.justNow :
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ago < -1 ? this.$ts._ago.future :
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this.$ts._ago.unknown);
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}
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},
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created() {
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if (this.mode == 'relative' || this.mode == 'detail') {
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this.tickId = window.requestAnimationFrame(this.tick);
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}
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},
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unmounted() {
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if (this.mode === 'relative' || this.mode === 'detail') {
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window.clearTimeout(this.tickId);
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}
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},
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methods: {
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tick() {
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// TODO: パフォーマンス向上のため、このコンポーネントが画面内に表示されている場合のみ更新する
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this.now = new Date();
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this.tickId = setTimeout(() => {
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window.requestAnimationFrame(this.tick);
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}, 10000);
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}
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}
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});
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</script>
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