feat(auth) : sync Sudloh profiles and validate sessions

app/api/profile/route.test.ts

@@ -7,9 +7,13 @@ const returning = vi.fn();
 const where = vi.fn(() => ({ returning }));
 const set = vi.fn(() => ({ where }));
 const write = vi.fn();
+const linkedAccounts = vi.fn();
 
 vi.mock("@/lib/commission/server", () => ({ requireCommissionUser }));
-vi.mock("@/db", () => ({ getDb: () => ({ update: () => ({ set }) }) }));
+vi.mock("@/db", () => ({ getDb: () => ({
+  update: () => ({ set }),
+  select: () => ({ from: () => ({ where: () => ({ limit: linkedAccounts }) }) }),
+}) }));
 vi.mock("@/lib/media/storage", () => ({ getMediaStorage: async () => ({ write }), publicMediaUrl: (key: string) => `https://cdn.test/${key}` }));
 vi.mock("@/lib/security/rate-limit", () => ({ limitRequest: async () => undefined }));
 
@@ -27,6 +31,7 @@ describe("profile update", () => {
     process.env.BETTER_AUTH_URL = "https://guide.sudloh.com";
     vi.clearAllMocks();
     requireCommissionUser.mockResolvedValue({ id: "user-1", image: null });
+    linkedAccounts.mockResolvedValue([]);
     returning.mockResolvedValue([{ name: "New Name", image: null }]);
   });
 
@@ -60,4 +65,10 @@ describe("profile update", () => {
     expect((await POST(profileRequest("New Name"))).status).toBe(401);
     expect(set).not.toHaveBeenCalled();
   });
+
+  it("sends Sudloh-linked users to Sudloh for profile changes", async () => {
+    linkedAccounts.mockResolvedValueOnce([{ id: "sudloh-account" }]);
+    expect((await POST(profileRequest("New Name"))).status).toBe(403);
+    expect(set).not.toHaveBeenCalled();
+  });
 });

app/api/profile/route.ts

@@ -1,7 +1,7 @@
-import { eq } from "drizzle-orm";
+import { and, eq } from "drizzle-orm";
 import sharp from "sharp";
 import { getDb } from "@/db";
-import { users } from "@/db/schema";
+import { accounts, users } from "@/db/schema";
 import { requireCommissionUser } from "@/lib/commission/server";
 import { inspectImage } from "@/lib/media/inspect";
 import { getMediaStorage, publicMediaUrl } from "@/lib/media/storage";
@@ -15,6 +15,9 @@ export async function POST(request: Request) {
   try {
     requireSameOrigin(request);
     const user = await requireCommissionUser();
+    const [sudloh] = await getDb().select({ id: accounts.id }).from(accounts)
+      .where(and(eq(accounts.userId, user.id), eq(accounts.providerId, "sudloh"))).limit(1);
+    if (sudloh) throw new HttpError(403, "manage-profile-at-sudloh");
     await limitRequest("profile-update", user.id, 20);
     if (!request.headers.get("content-type")?.startsWith("multipart/form-data;"))
       throw new HttpError(415, "expected-multipart");

app/api/profile/sync/route.ts

@@ -0,0 +1,16 @@
+import { getCustomerSession, isSudlohOidcEnabled } from "@/lib/auth/server";
+import { refreshLinkedSudlohProfile, validateSudlohSession } from "@/lib/auth/sudloh";
+import { errorResponse, HttpError, requireSameOrigin } from "@/lib/security/http";
+
+export async function POST(request: Request) {
+  try {
+    requireSameOrigin(request);
+    const session = await getCustomerSession();
+    if (!session) throw new HttpError(401, "unauthorized");
+    if (isSudlohOidcEnabled() && process.env.SUDLOH_OIDC_ONLY === "true") {
+      if (!await validateSudlohSession(session.user.id, session.session.id, true))
+        throw new HttpError(401, "sudloh-session-expired");
+    } else await refreshLinkedSudlohProfile(session.user.id);
+    return Response.json({ ok: true }, { headers: { "Cache-Control": "no-store" } });
+  } catch (cause) { return errorResponse(cause); }
+}