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use fraction seconds for rate limit headers

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Hazelnoot 2024-12-08 11:56:26 -05:00
parent 7c002ce56e
commit 2bcac80092
2 changed files with 72 additions and 4 deletions
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14
packages/backend/src/misc/rate-limit-utils.ts
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@ -126,14 +126,20 @@ export function hasMinLimit(limit: LegacyRateLimit): limit is LegacyRateLimit &
export function sendRateLimitHeaders(reply: FastifyReply, info: LimitInfo): void {
// Number of seconds until the limit has fully reset.
reply.header('X-RateLimit-Clear', info.fullResetSec.toString());
const clear = (info.fullResetMs / 1000).toFixed(3);
reply.header('X-RateLimit-Clear', clear);
// Number of calls that can be made before being limited.
reply.header('X-RateLimit-Remaining', info.remaining.toString());
const remaining = info.remaining.toString();
reply.header('X-RateLimit-Remaining', remaining);
if (info.blocked) {
// Number of seconds to wait before trying again. Left for backwards compatibility.
reply.header('Retry-After', info.resetSec.toString());
const retry = info.resetSec.toString();
reply.header('Retry-After', retry);
// Number of milliseconds to wait before trying again.
reply.header('X-RateLimit-Reset', info.resetMs.toString());
const reset = (info.resetMs / 1000).toFixed(3);
reply.header('X-RateLimit-Reset', reset);
}
}