Add rate limiting to unfurl endpoint

server/routes/api/urls/urls.ts

@@ -3,17 +3,20 @@ import parseDocumentSlug from "@shared/utils/parseDocumentSlug";
 import parseMentionUrl from "@shared/utils/parseMentionUrl";
 import { NotFoundError } from "@server/errors";
 import auth from "@server/middlewares/authentication";
+import { rateLimiter } from "@server/middlewares/rateLimiter";
 import validate from "@server/middlewares/validate";
 import { Document, User } from "@server/models";
 import { authorize } from "@server/policies";
 import { presentDocument, presentMention } from "@server/presenters/unfurls";
 import { APIContext } from "@server/types";
+import { RateLimiterStrategy } from "@server/utils/RateLimiter";
 import * as T from "./schema";
 
 const router = new Router();
 
 router.post(
   "urls.unfurl",
+  rateLimiter(RateLimiterStrategy.OneThousandPerHour),
   auth(),
   validate(T.UrlsUnfurlSchema),
   async (ctx: APIContext<T.UrlsUnfurlReq>) => {