(key, maxAttempts = 5, windowMs = 60000)
| 5 | const rateLimitStore = new Map(); |
| 6 | |
| 7 | export async function checkRateLimit(key, maxAttempts = 5, windowMs = 60000) { |
| 8 | try { |
| 9 | const now = Date.now(); |
| 10 | const entry = rateLimitStore.get(key); |
| 11 | |
| 12 | if (!entry || now - entry.windowStart > windowMs) { |
| 13 | rateLimitStore.set(key, { |
| 14 | count: 1, |
| 15 | windowStart: now |
| 16 | }); |
| 17 | return true; |
| 18 | } |
| 19 | |
| 20 | if (entry.count < maxAttempts) { |
| 21 | entry.count++; |
| 22 | return true; |
| 23 | } |
| 24 | |
| 25 | logger.debug(`Rate limit exceeded for ${key}`); |
| 26 | return false; |
| 27 | } catch (error) { |
| 28 | logger.error('Error checking rate limit:', error); |
| 29 | return true; |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | export function getRateLimitStatus(key, windowMs = 60000) { |
| 34 | const entry = rateLimitStore.get(key); |
no test coverage detected