암호 키 등록 후 Refresh Token 업그레이드 구현

src/routes/(fullscreen)/key/export/+page.svelte

@@ -9,6 +9,7 @@
   import {
     createBlobFromKeyPairBase64,
     requestPubKeyRegistration,
+    requestTokenUpgrade,
     storeKeyPairPersistently,
   } from "./service";
 
@@ -40,7 +41,12 @@
 
     if (await requestPubKeyRegistration(data.pubKeyBase64, $keyPairStore.privateKey)) {
       await storeKeyPairPersistently($keyPairStore);
-      await goto(data.redirectPath);
+
+      if (await requestTokenUpgrade(data.pubKeyBase64)) {
+        await goto(data.redirectPath);
+      } else {
+        // TODO: Error handling
+      }
     } else {
       // TODO: Error handling
     }

src/routes/(fullscreen)/key/export/service.ts

@@ -38,6 +38,17 @@ export const requestPubKeyRegistration = async (pubKeyBase64: string, privateKey
   return res.ok;
 };
 
+export const requestTokenUpgrade = async (pubKeyBase64: string) => {
+  const res = await fetch("/api/auth/upgradeToken", {
+    method: "POST",
+    headers: {
+      "Content-Type": "application/json",
+    },
+    body: JSON.stringify({ pubKey: pubKeyBase64 }),
+  });
+  return res.ok;
+};
+
 export const storeKeyPairPersistently = async (keyPair: CryptoKeyPair) => {
   await storeKeyPairIntoIndexedDB(keyPair.publicKey, keyPair.privateKey);
 };