refresh token

src/common/decorators/rate-limit.decorator.ts

@@ -0,0 +1,18 @@
+import { UseGuards, applyDecorators } from '@nestjs/common';
+import { Throttle, ThrottlerGuard } from '@nestjs/throttler';
+
+import {
+  AUTH_THROTTLE_LIMIT,
+  AUTH_THROTTLE_TTL,
+  AUTH__REFRESH_THROTTLE_LIMIT,
+  AUTH__REFRESH_THROTTLE_TTL,
+} from '../constants';
+
+export const RateLimit = (limit: number, ttl: number) =>
+  applyDecorators(Throttle({ default: { limit, ttl } }), UseGuards(ThrottlerGuard));
+
+// Predefined rate limits for common scenarios
+export const StrictRateLimit = () => RateLimit(AUTH_THROTTLE_LIMIT, AUTH_THROTTLE_TTL); // 5 requests per minute
+export const StandardRateLimit = () => RateLimit(30, 60000); // 30 requests per minute
+export const MailSendRateLimit = () => RateLimit(10, 60000); // 10 emails per minute
+export const RefreshTokenRateLimit = () => RateLimit(AUTH__REFRESH_THROTTLE_LIMIT, AUTH__REFRESH_THROTTLE_TTL); // 10 emails per minute