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sam-react-prod/src/app/api/auth/check/route.ts

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import { NextResponse } from 'next/server';
import type { NextRequest } from 'next/server';
/**
* 🔵 Next.js API - (PHP X)
*
* :
* - 최적화: 매번 PHP
* - 감소: 간단한 Next.js에서
* - 경험: 즉시
*
* 📍 :
* - LoginPage.tsx: 이미
* - SignupPage.tsx: 이미
* -
*
* 🔄 :
* 1. HttpOnly access_token, refresh_token
* 2. access_token { authenticated: true }
* 3. refresh_token만 PHP /api/v1/refresh
* 4. { authenticated: false }
*
* :
* - API는 PHP
* - Next.js API입니다
* - PHP
*/
export async function GET(request: NextRequest) {
try {
// Get tokens from HttpOnly cookies
const accessToken = request.cookies.get('access_token')?.value;
const refreshToken = request.cookies.get('refresh_token')?.value;
// No tokens at all - not authenticated
if (!accessToken && !refreshToken) {
return NextResponse.json(
{ error: 'Not authenticated' },
{ status: 401 }
);
}
// Has access token - authenticated
if (accessToken) {
return NextResponse.json(
{ authenticated: true },
{ status: 200 }
);
}
// Only has refresh token - try to refresh
if (refreshToken && !accessToken) {
console.log('🔄 Access token missing, attempting refresh...');
console.log('🔍 Refresh token exists:', refreshToken.substring(0, 20) + '...');
console.log('🔍 Backend URL:', process.env.NEXT_PUBLIC_API_URL);
// Attempt token refresh
try {
const refreshResponse = await fetch(`${process.env.NEXT_PUBLIC_API_URL}/api/v1/refresh`, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Accept': 'application/json',
'X-API-KEY': process.env.NEXT_PUBLIC_API_KEY || '',
},
body: JSON.stringify({
refresh_token: refreshToken,
}),
});
console.log('🔍 Refresh API response status:', refreshResponse.status);
if (refreshResponse.ok) {
const data = await refreshResponse.json();
// Set new tokens
const accessTokenCookie = [
`access_token=${data.access_token}`,
'HttpOnly',
'Secure',
'SameSite=Strict',
'Path=/',
`Max-Age=${data.expires_in || 7200}`,
].join('; ');
const refreshTokenCookie = [
`refresh_token=${data.refresh_token}`,
'HttpOnly',
'Secure',
'SameSite=Strict',
'Path=/',
'Max-Age=604800',
].join('; ');
console.log('✅ Token auto-refreshed in auth check');
const response = NextResponse.json(
{ authenticated: true, refreshed: true },
{ status: 200 }
);
response.headers.append('Set-Cookie', accessTokenCookie);
response.headers.append('Set-Cookie', refreshTokenCookie);
return response;
} else {
const errorData = await refreshResponse.text();
console.error('❌ Refresh API failed:', refreshResponse.status, errorData);
}
} catch (error) {
console.error('❌ Token refresh failed in auth check:', error);
}
// Refresh failed - not authenticated
console.log('⚠️ Returning 401 due to refresh failure');
return NextResponse.json(
{ error: 'Token refresh failed' },
{ status: 401 }
);
}
// Fallback - not authenticated
return NextResponse.json(
{ error: 'Not authenticated' },
{ status: 401 }
);
} catch (error) {
console.error('Auth check error:', error);
return NextResponse.json(
{ error: 'Internal server error', authenticated: false },
{ status: 500 }
);
}
}