Make allowlist and delegations cached

attestate · Feb 3, 2025 · 5091576 · 5091576
1 parent af1c030
commit 5091576
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Showing 3 changed files with 23 additions and 6 deletions.
diff --git a/src/api.mjs b/src/api.mjs
@@ -156,6 +156,13 @@ export function listAllowed(getAllowlist) {
       }
     }
 
+    if (request.query.cached === "true") {
+      reply.header(
+        "Cache-Control",
+        "public, s-maxage=1, max-age=1, stale-while-revalidate=1",
+      );
+    }
+
     const code = 200;
     const httpMessage = "OK";
     const details = "Returning allow list";
@@ -165,6 +172,13 @@ export function listAllowed(getAllowlist) {
 
 export function listDelegations(getDelegations) {
   return async (request, reply) => {
+    if (request.query.cached === "true") {
+      reply.header(
+        "Cache-Control",
+        "public, s-maxage=1, max-age=1, stale-while-revalidate=1",
+      );
+    }
+
     const code = 200;
     const httpMessage = "OK";
     const details = "Returning delegations list";

diff --git a/src/web/src/API.mjs b/src/web/src/API.mjs
@@ -222,8 +222,9 @@ export async function fetchKarma(identity) {
   }
 }
 
-export async function fetchDelegations() {
-  const url = getApiUrl("/api/v1/delegations", API_PORT);
+export async function fetchDelegations(cached = false) {
+  const url = new URL(getApiUrl("/api/v1/delegations", API_PORT));
+  if (cached) url.searchParams.set("cached", "true");
 
   let response;
   try {
@@ -236,8 +237,9 @@ export async function fetchDelegations() {
   }
 }
 
-export async function fetchAllowList() {
-  const url = getApiUrl("/api/v1/allowlist", API_PORT);
+export async function fetchAllowList(cached = false) {
+  const url = new URL(getApiUrl("/api/v1/allowlist", API_PORT));
+  if (cached) url.searchParams.set("cached", "true");
 
   let response;
   try {

diff --git a/src/web/src/main.jsx b/src/web/src/main.jsx
@@ -853,8 +853,9 @@ async function start() {
 
   const { fetchAllowList, fetchDelegations } = await import("./API.mjs");
 
-  const allowlistPromise = fetchAllowList();
-  const delegationsPromise = fetchDelegations();
+  const cached = true;
+  const allowlistPromise = fetchAllowList(cached);
+  const delegationsPromise = fetchDelegations(cached);
 
   await startWatchAccount(await allowlistPromise, await delegationsPromise);