Function intersectAllowlists

apps/sim/hooks/use-permission-config.ts:63–67

* Intersects two allowlists. If either is null (unrestricted), returns the other. * If both are set, returns only items present in both.

(a: string[] | null, b: string[] | null)

 * If both are set, returns only items present in both.
 */
function intersectAllowlists(a: string[] | null, b: string[] | null): string[] | null {
  if (a === null) return b
  if (b === null) return a.map((i) => i.toLowerCase())
  return a.map((i) => i.toLowerCase()).filter((i) => b.includes(i))
}

export function usePermissionConfig(): PermissionConfigResult {
  const params = useParams()