Olympus/frontend/athena/lib/server/hermes-proxy.ts
2026-07-03 10:25:52 +02:00

103 lines
2.4 KiB
TypeScript

import { NextRequest } from "next/server";
import {
clearAuthCookie,
getAccessToken,
getHermesUrl,
hermesJsonResponse,
unauthorizedResponse,
upstreamConfigurationErrorResponse,
upstreamUnavailableResponse,
} from "@/lib/server/hermes";
export async function proxyHermesRequest(
request: NextRequest,
path: string,
) {
const token = await getAccessToken();
if (!token) {
return unauthorizedResponse();
}
const hermesUrl = getHermesUrl();
if (!hermesUrl) {
return upstreamConfigurationErrorResponse();
}
let hermesResponse: Response;
const isMultipart = request.headers.get("content-type")?.includes("multipart/form-data") ?? false;
const hasBody = request.method !== "GET" && request.method !== "DELETE";
try {
hermesResponse = await fetch(`${hermesUrl}${path}`, {
method: request.method,
headers: {
Authorization: `Bearer ${token}`,
Accept: "application/json",
...(!isMultipart ? { "Content-Type": "application/json" } : {}),
},
body: !hasBody
? undefined
: isMultipart
? await request.formData()
: await request.text(),
cache: "no-store",
});
} catch {
return upstreamUnavailableResponse();
}
if (hermesResponse.status === 401) {
const response = await hermesJsonResponse(hermesResponse);
clearAuthCookie(response);
return response;
}
return hermesJsonResponse(hermesResponse);
}
export async function proxyHermesStreamRequest(
request: NextRequest,
path: string,
) {
const token = await getAccessToken();
if (!token) {
return unauthorizedResponse();
}
const hermesUrl = getHermesUrl();
if (!hermesUrl) {
return upstreamConfigurationErrorResponse();
}
let hermesResponse: Response;
try {
hermesResponse = await fetch(`${hermesUrl}${path}`, {
method: request.method,
headers: {
Authorization: `Bearer ${token}`,
Accept: request.headers.get("accept") ?? "*/*",
},
cache: "no-store",
});
} catch {
return upstreamUnavailableResponse();
}
if (!hermesResponse.ok) {
return hermesJsonResponse(hermesResponse);
}
return new Response(hermesResponse.body, {
status: hermesResponse.status,
headers: {
"Content-Type": hermesResponse.headers.get("content-type") ?? "application/octet-stream",
"Content-Disposition": hermesResponse.headers.get("content-disposition") ?? "attachment",
},
});
}