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perf(frontend): use setInterval instead of setTimeout chain in MkTime #10981

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merged 11 commits into from
Jul 4, 2023
Merged

perf(frontend): use setInterval instead of setTimeout chain in MkTime #10981

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2f5efdd
perf(frontend): use setInterval instead of setTimeout chain in MkTime
tamaina Jun 9, 2023
a20f8f2
fix
tamaina Jun 9, 2023
16ebe56
props.origin
tamaina Jun 9, 2023
c464e7d
props.origin 2
tamaina Jun 9, 2023
28b181e
fix
tamaina Jun 9, 2023
0dbb9cf
add comment
tamaina Jun 10, 2023
c8f14d2
setIntervalを再設定する
tamaina Jun 10, 2023
5e6f4e5
Merge branch 'develop' into use-interval
tamaina Jun 10, 2023
f0406a3
Merge branch 'develop' into use-interval
tamaina Jul 2, 2023
edb06d3
refactor
tamaina Jul 4, 2023
a417fc5
Merge branch 'develop' into use-interval
tamaina Jul 4, 2023
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25 changes: 16 additions & 9 deletions packages/frontend/src/components/global/MkTime.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@

<script lang="ts" setup>
import isChromatic from 'chromatic/isChromatic';
import { onUnmounted } from 'vue';
import { onMounted, onUnmounted } from 'vue';
import { i18n } from '@/i18n';
import { dateTimeFormat } from '@/scripts/intl-const';

Expand All @@ -29,11 +29,12 @@ const invalid = Number.isNaN(_time);
const absolute = !invalid ? dateTimeFormat.format(_time) : i18n.ts._ago.invalid;

let now = $ref((props.origin ?? new Date()).getTime());
const ago = $computed(() => (now - _time) / 1000/*ms*/);

const relative = $computed<string>(() => {
if (props.mode === 'absolute') return ''; // absoluteではrelativeを使わないので計算しない
if (invalid) return i18n.ts._ago.invalid;

const ago = (now - _time) / 1000/*ms*/;
return (
ago >= 31536000 ? i18n.t('_ago.yearsAgo', { n: Math.round(ago / 31536000).toString() }) :
ago >= 2592000 ? i18n.t('_ago.monthsAgo', { n: Math.round(ago / 2592000).toString() }) :
Expand All @@ -47,19 +48,25 @@ const relative = $computed<string>(() => {
});

let tickId: number;
let currentInterval: number;

function tick() {
now = props.origin ?? (new Date()).getTime();
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const ago = (now - _time) / 1000/*ms*/;
const next = ago < 60 ? 10000 : ago < 3600 ? 60000 : 180000;
now = (new Date()).getTime();
const nextInterval = ago < 60 ? 10000 : ago < 3600 ? 60000 : 180000;

tickId = window.setTimeout(tick, next);
if (currentInterval !== nextInterval) {
if (tickId) window.clearInterval(tickId);
currentInterval = nextInterval;
tickId = window.setInterval(tick, nextInterval);
}
}

if (props.mode === 'relative' || props.mode === 'detail') {
tick();
if (!invalid && props.origin === null && (props.mode === 'relative' || props.mode === 'detail')) {
onMounted(() => {
tick();
});
onUnmounted(() => {
window.clearTimeout(tickId);
if (tickId) window.clearInterval(tickId);
});
}
</script>
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