login page

frontend/middlewares/middleware.ts

@@ -0,0 +1,36 @@
+import { NextResponse } from 'next/server'
+import type { NextRequest } from 'next/server'
+import { jwtDecode } from 'jwt-decode'
+
+interface JWTPayload {
+  exp?: number
+}
+
+export function middleware(request: NextRequest) {
+  const accessToken = request.cookies.get('accessToken')?.value
+  const refreshToken = request.cookies.get('refreshToken')?.value
+  const isAuthPage = request.nextUrl.pathname.startsWith('/account')
+
+  if (isAuthPage && (!accessToken || !refreshToken)) {
+    return NextResponse.redirect(new URL('/login', request.url))
+  }
+
+  if (isAuthPage && accessToken) {
+    try {
+      const decoded = jwtDecode<JWTPayload>(accessToken)
+
+      if (decoded.exp && decoded.exp < Date.now() / 1000) {
+        return NextResponse.redirect(new URL('/login', request.url))
+      }
+    } catch (error) {
+      console.error('Token decode error:', error)
+      return NextResponse.redirect(new URL('/login', request.url))
+    }
+  }
+
+  return NextResponse.next()
+}
+
+export const config = {
+  matcher: ['/account/:path*'],
+}