@inrupt/solid-client/src/acp/internal/getDefaultAccessControlThing.ts

Make your web apps work with Solid Pods.

// Copyright Inrupt Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
// Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

import type { ThingPersisted } from "../..";
import { createThing, getThing } from "../..";
import type { WithAccessibleAcr } from "../acp";
import { internal_getAcr as getAccessControlResource } from "../control.internal";
import type { DefaultAccessControlName } from "./getDefaultAccessControlUrl";
import { getDefaultAccessControlUrl } from "./getDefaultAccessControlUrl";

/** @hidden */
export function getDefaultAccessControlThing(
  resource: WithAccessibleAcr,
  name: DefaultAccessControlName,
): ThingPersisted {
  const acr = getAccessControlResource(resource);
  const defaultAccessControlUrl = getDefaultAccessControlUrl(resource, name);

  const accessControlThing = getThing(acr, defaultAccessControlUrl);

  if (
    accessControlThing === null ||
    typeof accessControlThing === "undefined"
  ) {
    return createThing({ url: defaultAccessControlUrl });
  }

  return accessControlThing;
}