Login, logout and middleware updates

apps/link/app/api/logout/route.ts

@@ -0,0 +1,29 @@
+import { NextRequest, NextResponse } from "next/server";
+
+export async function POST(request: NextRequest) {
+  const allCookies = request.cookies.getAll();
+  const zammadURL = process.env.ZAMMAD_URL ?? "http://zammad-nginx:8080";
+  const signOutURL = `${zammadURL}/api/v1/signout`;
+  const headers = {
+    "Content-Type": "application/json",
+    Accept: "application/json",
+    Cookie: allCookies
+      .map((cookie) => `${cookie.name}=${cookie.value}`)
+      .join("; "),
+  };
+
+  await fetch(signOutURL, { headers });
+
+  const cookiePrefixesToRemove = ["_zammad"];
+  const response = NextResponse.json({ message: "ok" });
+
+  for (const cookie of allCookies) {
+    if (
+      cookiePrefixesToRemove.some((prefix) => cookie.name.startsWith(prefix))
+    ) {
+      response.cookies.set(cookie.name, "", { path: "/", maxAge: 0 });
+    }
+  }
+
+  return response;
+}