Proxy API through Next.js route handlers — eliminates CORS

2026-04-09 20:54:13 -05:00
parent 517583d1c4
commit 1bce2a29cc
6 changed files with 81 additions and 3 deletions
@@ -0,0 +1,63 @@
+import { NextRequest, NextResponse } from "next/server";
+
+const BACKEND = process.env.HERMES_BACKEND_URL || "http://127.0.0.1:8643";
+
+export async function GET(req: NextRequest, { params }: { params: Promise<{ path: string[] }> }) {
+  const { path } = await params;
+  const target = path.join("/");
+  const qs = req.nextUrl.search;
+  const res = await fetch(`${BACKEND}/api/${target}${qs}`);
+  const data = await res.text();
+  return new NextResponse(data, {
+    status: res.status,
+    headers: { "content-type": res.headers.get("content-type") || "application/json" },
+  });
+}
+
+export async function POST(req: NextRequest, { params }: { params: Promise<{ path: string[] }> }) {
+  const { path } = await params;
+  const target = path.join("/");
+  const body = await req.text();
+  const res = await fetch(`${BACKEND}/api/${target}`, {
+    method: "POST",
+    headers: { "content-type": "application/json" },
+    body,
+  });
+  const data = await res.text();
+  return new NextResponse(data, {
+    status: res.status,
+    headers: { "content-type": res.headers.get("content-type") || "application/json" },
+  });
+}
+
+export async function PATCH(req: NextRequest, { params }: { params: Promise<{ path: string[] }> }) {
+  const { path } = await params;
+  const target = path.join("/");
+  const body = await req.text();
+  const res = await fetch(`${BACKEND}/api/${target}`, {
+    method: "PATCH",
+    headers: { "content-type": "application/json" },
+    body,
+  });
+  const data = await res.text();
+  return new NextResponse(data, {
+    status: res.status,
+    headers: { "content-type": res.headers.get("content-type") || "application/json" },
+  });
+}
+
+export async function DELETE(req: NextRequest, { params }: { params: Promise<{ path: string[] }> }) {
+  const { path } = await params;
+  const target = path.join("/");
+  const body = await req.text();
+  const res = await fetch(`${BACKEND}/api/${target}`, {
+    method: "DELETE",
+    headers: { "content-type": "application/json" },
+    body: body || undefined,
+  });
+  const data = await res.text();
+  return new NextResponse(data, {
+    status: res.status,
+    headers: { "content-type": res.headers.get("content-type") || "application/json" },
+  });
+}
@@ -0,0 +1,16 @@
+import { NextResponse } from "next/server";
+
+const BACKEND = process.env.HERMES_BACKEND_URL || "http://127.0.0.1:8643";
+
+export async function GET() {
+  try {
+    const res = await fetch(`${BACKEND}/health`);
+    const data = await res.text();
+    return new NextResponse(data, {
+      status: res.status,
+      headers: { "content-type": "application/json" },
+    });
+  } catch {
+    return NextResponse.json({ status: "error" }, { status: 502 });
+  }
+}