From da5bfcd4c45a155301815d70a51556984fe7831b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=B9=80=ED=98=84=EC=84=9D?= <wefwef12e@naver.com>
Date: Wed, 15 Jan 2025 11:53:05 +0900
Subject: [PATCH] =?UTF-8?q?[FEAT]=20=ED=8E=98=EC=9D=B4=EC=A7=80=20?=
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* feat: add auth module

* feat: add auth module to admin layout
---
 src/app/(admin)/layout.tsx               |  5 +++-
 src/components/common/Auth/AuthModule.ts | 30 ++++++++++++++++++++++++
 2 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 src/components/common/Auth/AuthModule.ts

diff --git a/src/app/(admin)/layout.tsx b/src/app/(admin)/layout.tsx
index 08739867..aee3568f 100644
--- a/src/app/(admin)/layout.tsx
+++ b/src/app/(admin)/layout.tsx
@@ -1,13 +1,16 @@
 import { Metadata } from "next";
 import classes from "./layout.module.css";
 import { AdminSidebar } from "@/components/pages/AdminSidebar";
+import { AuthModule } from "@/components/common/Auth/AuthModule";
 
 export const metadata: Metadata = {
   title: "S-TOP 기술교류회 관리자",
   description: "S-TOP 기술교류회 관리자",
 };
 
-export default function AdminLayout({ children }: { children: React.ReactNode }) {
+export default async function AdminLayout({ children }: { children: React.ReactNode }) {
+  await AuthModule({ userType: ["ADMIN"] });
+
   return (
     <section className={classes.container}>
       <AdminSidebar />
diff --git a/src/components/common/Auth/AuthModule.ts b/src/components/common/Auth/AuthModule.ts
new file mode 100644
index 00000000..5ec9ead0
--- /dev/null
+++ b/src/components/common/Auth/AuthModule.ts
@@ -0,0 +1,30 @@
+"use server";
+
+import { JWT_COOKIE_NAME } from "@/constants/Auth";
+import { redirect } from "next/navigation";
+import { cookies } from "next/headers";
+import { jwtDecode, JwtPayload } from "jwt-decode";
+import { Role } from "@/types/user";
+
+export interface CustomJwtPayload extends JwtPayload {
+  userType: Role;
+}
+
+interface Props {
+  userType: Role[];
+}
+
+export async function AuthModule({ userType }: Props): Promise<{ token: string }> {
+  const token = cookies().get(JWT_COOKIE_NAME)?.value;
+
+  if (!token) {
+    redirect("/login");
+  }
+
+  const decoded = jwtDecode<CustomJwtPayload>(token);
+  if (!userType.includes(decoded.userType)) {
+    redirect("/");
+  }
+
+  return { token };
+}