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Improve random entropy with multi-source seed
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@@ -320,10 +320,11 @@ const createApiRoutes = (jsonResponse, jsonError, startTime) => {
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// ---- FEATURE: Random anime of the day ----
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router.get("/random", async (req, res) => {
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try {
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// NOTE: Use Date.now() + process.hrtime for randomness in serverless
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// NOTE: Use multiple entropy sources for randomness in serverless
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const now = Date.now();
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const hrtime = process.hrtime();
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const seed = Date.now() ^ (hrtime[0] * 1000 + hrtime[1]);
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const randomPage = (Math.abs(seed) % 499) + 1;
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const entropy = (now * 31 + hrtime[0] * 17 + hrtime[1] * 13) ^ (process.pid * 7);
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const randomPage = (Math.abs(entropy) % 499) + 1;
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const data = await anilist.getCollection("POPULARITY_DESC", null, randomPage, 1);
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const anime = data.results[0];
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