TenantAssignment and readside filtering

src/app/api/onboarding/route.ts

@@ -8,6 +8,11 @@ import {
   getMostRecentApprovedRequestForOrg,
 } from "@/lib/db";
 import { getTenant, listTenants } from "@/lib/k8s";
+import {
+  listVisibleTenants,
+  canUserSeeTenant,
+  canSeeInflightRequests,
+} from "@/lib/visibility";
 import { sendAdminNotificationEmail } from "@/lib/email";
 import { encryptSecrets } from "@/lib/crypto";
 import { isPersonalOrgName } from "@/lib/personal-org";
@@ -106,10 +111,24 @@ export async function GET(req: NextRequest) {
     if (!user.isPlatform && tr.zitadelOrgId !== user.orgId) {
       return NextResponse.json({ error: "Not found" }, { status: 404 });
     }
+    // Slice 6: a `user`-role customer doesn't see in-flight requests
+    // even within their own org — they can't act on them and showing
+    // the row would be a permanent "pending" state with no exit. Owner
+    // and platform skip this gate.
+    if (!canSeeInflightRequests(user)) {
+      return NextResponse.json({ error: "Not found" }, { status: 404 });
+    }
 
     let tenant: PiecedTenant | null = null;
     if (tr.tenantName) {
       tenant = (await getTenant(tr.tenantName)) ?? null;
+      // If a request is already linked to a tenant CR and the caller
+      // can't see that tenant (assignment scope), don't expose it via
+      // the request endpoint either. canSeeInflightRequests above
+      // already shortcuts this for `user`-role, but defense in depth.
+      if (tenant && !(await canUserSeeTenant(user, tenant))) {
+        return NextResponse.json({ error: "Not found" }, { status: 404 });
+      }
     }
     return NextResponse.json({
       request: publicRequestShape(tr),
@@ -117,19 +136,21 @@ export async function GET(req: NextRequest) {
     });
   }
 
-  // List view: requests + tenants for this org
+  // List view: requests + tenants for this org, filtered by visibility.
+  // For owner/platform, this returns the same data as pre-Slice-6.
+  // For user-role, requests is forced to [] and tenants is narrowed to
+  // assignments.
   const [requests, allTenants] = await Promise.all([
     listActiveTenantRequestsByOrgId(user.orgId),
     listTenants(),
   ]);
 
-  const orgTenants = allTenants.filter(
-    (t) => t.metadata.labels?.["pieced.ch/zitadel-org-id"] === user.orgId
-  );
+  const visibleTenants = await listVisibleTenants(user, allTenants);
+  const visibleRequests = canSeeInflightRequests(user) ? requests : [];
 
   return NextResponse.json({
-    requests: requests.map(publicRequestShape),
-    tenants: orgTenants.map(publicTenantShape),
+    requests: visibleRequests.map(publicRequestShape),
+    tenants: visibleTenants.map(publicTenantShape),
   });
 }