feat: add Redis-backed cache proxy for search and resolver endpoints

.env.local.sample

@@ -23,6 +23,8 @@ REDIS_PORT=6379
 REDIS_PASSWORD=
 REDIS_MAX_AGE=3600000
 REDIS_PREFIX=scix_
+REDIS_CACHE_TTL=300
+REDIS_CACHE_MAX_SIZE=5242880
 
 # SEARCH
 NEXT_PUBLIC_SEARCH_API_TIMEOUT_MS=30000

package.json

@@ -171,6 +171,7 @@
     "iron-session": "^6.3.1",
     "lint-staged": "^11.2.6",
     "msw": "^1.2.3",
+    "node-mocks-http": "^1.17.2",
     "prettier": "^2.3.0",
     "react-dom": "^18.3.1",
     "react-is": "^17.0.2",

src/api/resolver/resolver.ts

@@ -1,3 +1,5 @@
+import axios from 'axios';
+import { isBrowser } from '@/utils/common/guards';
 import api, { ApiRequestConfig } from '@/api/api';
 import { ApiTargets } from '@/api/models';
 import { ADSQuery } from '@/api/types';
@@ -21,16 +23,26 @@ export const useResolverQuery: ADSQuery<IADSApiResolverParams, IADSApiResolverRe
   });
 };
 
+const acceptOkOrNotFound = (status: number): boolean => status === 200 || status === 404;
+
 export const fetchLinks: QueryFunction<IADSApiResolverResponse> = async ({ meta }) => {
   const { params } = meta as { params: IADSApiResolverParams };
+  const resolverPath = `${ApiTargets.RESOLVER}/${params.bibcode}/${params.link_type}`;
+
+  if (isBrowser()) {
+    const { data } = await axios.get<IADSApiResolverResponse>(`/api/proxy${resolverPath}`, {
+      withCredentials: true,
+      validateStatus: acceptOkOrNotFound,
+    });
+    return data;
+  }
 
   const config: ApiRequestConfig = {
     method: 'GET',
-    url: `${ApiTargets.RESOLVER}/${params.bibcode}/${params.link_type}`,
-    validateStatus: (status) => status === 200 || status === 404,
+    url: resolverPath,
+    validateStatus: acceptOkOrNotFound,
   };
 
   const { data } = await api.request<IADSApiResolverResponse>(config);
-
   return data;
 };