Files
frontend/apps/sn/app/api/proxy/[...url]/route.ts
T

112 lines
3.0 KiB
TypeScript

/**
* 📄 Proxy Route
* API 프록시 라우트
*
* - 서버 API로의 요청 프록시 처리
* - 쿠키 기반 인증 토큰 및 리프레시 토큰 관리
* - POST 및 PUT 요청 핸들링
* - 사용자 인증 정보 검증 및 응답 처리
* - 에러 핸들링 및 상태 코드 반환
* - 사이트 ID 및 헤더 설정
*/
import { cookies } from "next/headers";
import { NextResponse } from "next/server";
const ACCESS_TOKEN = process.env.NEXT_PUBLIC_ACCESS_TOKEN || "access-token";
const AUTH_USER_ID = process.env.NEXT_PUBLIC_AUTH_USER_ID || "token-id";
const CLAIM_NAME = process.env.NEXT_PUBLIC_CLAIM_NAME || "Authorization";
const REFRESH_TOKEN = process.env.NEXT_PUBLIC_REFRESH_TOKEN || "refresh-token";
const SERVER_API_URL = process.env.NEXT_PUBLIC_SERVER_API_URL || "";
const SITE_ID = process.env.NEXT_PUBLIC_SITE_ID || "SN";
async function handler(
request: Request,
params: { url: string[] },
method: "GET" | "POST" | "PUT" | "DELETE",
) {
const cookieStore = await cookies();
const headers: Record<string, string> = {
"Content-Type": "application/json",
"X-Site-Id": SITE_ID,
};
let body = {};
const isRefreshHandler = params.url.includes("refresh");
// silent refresh
if (isRefreshHandler) {
const refreshToken = cookieStore.get(REFRESH_TOKEN);
headers[CLAIM_NAME] = refreshToken?.value ?? "";
if (!headers[CLAIM_NAME]) {
return NextResponse.json({ message: "Can't refresh" }, { status: 401 });
}
}
try {
if (!isRefreshHandler) {
body = await request.json();
}
const result = await fetch(`${SERVER_API_URL}/${params.url.join("/")}`, {
method,
headers,
body: JSON.stringify(body),
});
if (!result.ok) {
console.log("Invalid Credentials ");
return NextResponse.json(
{ message: "Invalid Credentials" },
{ status: 401 },
);
}
const accessToken = result.headers.get(ACCESS_TOKEN);
const refreshToken = result.headers.get(REFRESH_TOKEN);
const userId = result.headers.get(AUTH_USER_ID);
if (accessToken && userId) {
const response = NextResponse.json({
[ACCESS_TOKEN]: accessToken,
[AUTH_USER_ID]: userId,
});
if (refreshToken) {
cookieStore.set(REFRESH_TOKEN, refreshToken, {
httpOnly: true,
sameSite: "lax",
path: "/",
});
}
return response;
}
return NextResponse.json(
{ message: "Invalid Credentials" },
{ status: 401 },
);
} catch (error) {
return NextResponse.json(
{ message: "Server Error", error },
{ status: 500 },
);
}
}
export async function POST(
request: Request,
props: { params: Promise<{ url: string[] }> },
) {
const params = await props.params;
return handler(request, params, "POST");
}
export async function PUT(
request: Request,
props: { params: Promise<{ url: string[] }> },
) {
const params = await props.params;
return handler(request, params, "PUT");
}