generics4.tsx

interface Actions {
  item: ItemAction;
}

export function createActions<K extends keyof Actions>(
  endpoint: string,
  url: string,
  actions: K[],
): Pick<Actions, K> {
  const res = {};
  if (actions.includes('item')) {
    res['item'] = {
      path: `${url}/:id`,
      endpoint: {
        endpoint: `${endpoint}:id/`,
        method: 'GET',
      },
    }
  }
  return res;
}