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taiseiue
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Feb 21, 2026
| const max = 999999; | ||
| return Math.floor(Math.random() * (max - min + 1) + min).toString(); | ||
| return Math.floor( | ||
| (crypto.getRandomValues(new Uint32Array(1))[0] / (0xffffffff + 1)) * (max - min + 1) + min, |
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[メモ] 0.0 ≤ x < 1.0の数字を生成している
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関連 Pull Request / Issue
問題点 / やりたいこと / 解決したいこと / 背景 など
部屋を割り出すときに、QRコード以外の方法が必要だったので6桁の数字を導入することにした。
この6桁の番号から部屋番号を割り出せるようにしたい。
期待すること（状態や動作など）
やったこと
Snowflake ←→ 6桁の番号 の対応を KV に10分間だけ保持するようにした。
この10分という数字は Durable Object が消える時間と同じにしている。
重複が起きた場合はリトライして新しい番号を生成する。
確認手順
ここに確認手順を書きましょう