feat: added RateLimit Handler

utils/RateLimitHandler.ts

@@ -0,0 +1,23 @@
+import { NextApiResponse } from 'next'
+import ResponseWrapper from './ResponseWrapper'
+
+export default function RateLimitHandler(
+	res: NextApiResponse, ratelimit: RateLimit
+) {
+	res.setHeader('x-ratelimit-limit', ratelimit.limit)
+	res.setHeader('x-ratelimit-remaining', 600 - (ratelimit.used > ratelimit.limit ? ratelimit.limit : ratelimit.used))
+	res.setHeader('x-ratelimit-reset', Math.round(ratelimit.reset / 1000))
+	if(ratelimit.limit < ratelimit.used) {
+		if(ratelimit.onLimitExceed) ratelimit.onLimitExceed(res)
+		else ResponseWrapper(res, { code: 429 })
+		return true
+	}
+}
+
+
+interface RateLimit {
+	used: number
+	limit: number
+  reset: number,
+  onLimitExceed: (res: NextApiResponse)=> void  | Promise<void>
+}