feat(apps.web.middleware#ratelimit): return HttpErrclass or instead than send a response

Signed-off-by: Hanif Dwy Putra S <47862061+hansputera@users.noreply.github.com>

apps/web/middleware/ratelimit.ts

@@ -1,28 +1,26 @@
 import type {NextApiRequest, NextApiResponse} from 'next';
 import {rateLimitConfig} from '../config';
+import {HttpError} from '../errors';
 import {client} from '../lib';
 
 export const ratelimitMiddleware = async (
     req: NextApiRequest,
-    res: NextApiResponse,
+    _res: NextApiResponse,
 ) => {
     const ip = req.headers['x-real-ip'] || req.headers['x-forwarded-for'];
     if (!rateLimitConfig.enable || process.env.NODE_ENV === 'development')
-        return true;
-    else if (!ip) {
-        return res
-            .status(401)
-            .json({message: "Couldn't find your real ip address."});
-    }
+        return undefined;
+    else if (!ip)
+        throw new HttpError("Couldn't find your real ip address!").setCode(401);
     const result = await client.get('rate-'.concat(ip.toString()));
     if (result) {
         if (parseInt(result) > rateLimitConfig.maxRatelimitPerXSeconds) {
-            return res.status(429).json({
-                message: 'Please try again, you are getting ratelimit!',
-            });
+            throw new HttpError(
+                'Please try again, you are getting ratelimit!',
+            ).setCode(429);
         }
         client.incr('rate-'.concat(ip.toString()));
-        return true;
+        return undefined;
     } else {
         client.set(
             'rate-'.concat(ip.toString()),
@@ -30,6 +28,6 @@ export const ratelimitMiddleware = async (
             'EX',
             rateLimitConfig.ratelimitTime,
         );
-        return true;
+        return undefined;
     }
 };