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24 lines
594 B
TypeScript
24 lines
594 B
TypeScript
// AID
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// 長さ8の[2000年1月1日からの経過ミリ秒をbase36でエンコードしたもの] + 長さ2の[ノイズ文字列]
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import * as cluster from 'cluster';
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const TIME2000 = 946684800000;
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let counter = process.pid + (cluster.isMaster ? 0 : cluster.worker.id);
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function getTime(time: number) {
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time = time - TIME2000;
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if (time < 0) time = 0;
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return time.toString(36).padStart(8, '0');
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}
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function getNoise() {
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return counter.toString(36).padStart(2, '0').slice(-2);
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}
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export function genAid(date: Date): string {
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counter++;
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return getTime(date.getTime()) + getNoise();
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}
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