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Refactor login flow with reset token support
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Elijah 2026-07-12 07:53:48 -07:00
parent f0548bcc6e
commit 95af276d2e
11 changed files with 679 additions and 226 deletions
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17
src/lib/rateLimiter.ts
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@ -12,20 +12,25 @@ const store = new Map<string, RateLimitEntry>();
const WINDOW_MS = 60 * 1000; // 1 minute
const MAX_REQUESTS = 10;
export function checkRateLimit(ip: string): { allowed: boolean; retryAfterMs: number } {
export function checkRateLimit(
key: string,
options: { windowMs?: number; maxRequests?: number } = {}
): { allowed: boolean; retryAfterMs: number } {
const now = Date.now();
const entry = store.get(ip) ?? { timestamps: [] };
const windowMs = options.windowMs ?? WINDOW_MS;
const maxRequests = options.maxRequests ?? MAX_REQUESTS;
const entry = store.get(key) ?? { timestamps: [] };
// Remove timestamps outside the window
entry.timestamps = entry.timestamps.filter((t) => now - t < WINDOW_MS);
entry.timestamps = entry.timestamps.filter((t) => now - t < windowMs);
if (entry.timestamps.length >= MAX_REQUESTS) {
if (entry.timestamps.length >= maxRequests) {
const oldestInWindow = entry.timestamps[0];
const retryAfterMs = WINDOW_MS - (now - oldestInWindow);
const retryAfterMs = windowMs - (now - oldestInWindow);
return { allowed: false, retryAfterMs };
}
entry.timestamps.push(now);
store.set(ip, entry);
store.set(key, entry);
return { allowed: true, retryAfterMs: 0 };
}