암호 키 유무에 따른 자동 리다이렉션 구현

src/hooks.server.ts

@@ -9,8 +9,7 @@ export const init: ServerInit = () => {
 };
 
 export const handle: Handle = async ({ event, resolve }) => {
-  const path = event.url.pathname;
+  if (["/api", "/auth"].some((path) => event.url.pathname.startsWith(path))) {
-  if (path.startsWith("/api") || path.startsWith("/auth")) {
     return await resolve(event);
   }
 
@@ -18,6 +17,9 @@ export const handle: Handle = async ({ event, resolve }) => {
   if (accessToken) {
     return await resolve(event);
   } else {
-    redirect(302, "/auth/login?redirect=" + encodeURIComponent(path));
+    redirect(
+      302,
+      "/auth/login?redirect=" + encodeURIComponent(event.url.pathname + event.url.search),
+    );
   }
 };

src/routes/(fullscreen)/auth/login/+page.svelte

@@ -1,8 +1,10 @@
 <script lang="ts">
+  import { get } from "svelte/store";
   import { goto } from "$app/navigation";
   import { Button, TextButton } from "$lib/components/buttons";
   import { TitleDiv, BottomDiv } from "$lib/components/divs";
   import { TextInput } from "$lib/components/inputs";
+  import { keyPairStore } from "$lib/stores";
   import { requestLogin } from "./service";
 
   let { data } = $props();
@@ -13,9 +15,12 @@
   const login = async () => {
     // TODO: Validation
 
-    const ok = await requestLogin(email, password);
+    if (await requestLogin(email, password)) {
-    if (ok) {
+      await goto(
-      goto(data.redirectPath);
+        get(keyPairStore)
+          ? data.redirectPath
+          : "/key/generate?redirect=" + encodeURIComponent(data.redirectPath),
+      );
     } else {
       // TODO: Alert
     }

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

@@ -1,4 +1,3 @@
-import { storeKeyPairIntoIndexedDB } from "$lib/indexedDB";
 import { keyPairStore } from "$lib/stores";
 
 type KeyType = "public" | "private";
@@ -48,7 +47,6 @@ export const generateKeyPair = async () => {
     publicKey: keyPair.publicKey,
     privateKey: privKeySecured,
   });
-  await storeKeyPairIntoIndexedDB(keyPair.publicKey, privKeySecured);
 
   return {
     pubKeyBase64: await exportKeyToBase64(keyPair.publicKey, "public"),

src/routes/+layout.svelte

@@ -1,6 +1,22 @@
 <script lang="ts">
+  import { onMount } from "svelte";
+  import { goto } from "$app/navigation";
+  import { getKeyPairFromIndexedDB } from "$lib/indexedDB";
+  import { keyPairStore } from "$lib/stores";
   import "../app.css";
+
   let { children } = $props();
+
+  onMount(async () => {
+    const { pubKey, privKey } = await getKeyPairFromIndexedDB();
+    if (pubKey && privKey) {
+      keyPairStore.set({ publicKey: pubKey, privateKey: privKey });
+    } else if (!["/auth", "/key/generate"].some((path) => location.pathname.startsWith(path))) {
+      await goto(
+        "/key/generate?redirect=" + encodeURIComponent(location.pathname + location.search),
+      );
+    }
+  });
 </script>
 
 {@render children()}