1: <?php
2:
3: declare(strict_types=1);
4:
5: /**
6: * This file is part of the Nexus MCP SDK package.
7: *
8: * (c) 2026 John Paul E. Balandan, CPA <paulbalandan@gmail.com>
9: *
10: * For the full copyright and license information, please view
11: * the LICENSE file that was distributed with this source code.
12: */
13:
14: namespace Nexus\Mcp\Core\Schema\Request;
15:
16: use Nexus\Assert\Assert;
17: use Nexus\Mcp\Core\Schema\JsonRpc\JsonRpcRequest;
18: use Nexus\Mcp\Core\Schema\RequestId;
19: use Nexus\Mcp\Core\Schema\RequestParams\UnsubscribeRequestParams;
20:
21: /**
22: * Sent from the client to request cancellation of resources/updated notifications from the
23: * server. This should follow a previous resources/subscribe request.
24: *
25: * @property-read UnsubscribeRequestParams $params
26: *
27: * @extends JsonRpcRequest<'resources/unsubscribe'>
28: *
29: * @see https://modelcontextprotocol.io/specification/2025-11-25/schema#unsubscriberequest
30: */
31: final readonly class UnsubscribeRequest extends JsonRpcRequest implements ClientRequest
32: {
33: public function __construct(RequestId $id, UnsubscribeRequestParams $params)
34: {
35: parent::__construct($id, $params);
36: }
37:
38: #[\Override]
39: public static function getMethod(): string
40: {
41: return 'resources/unsubscribe';
42: }
43:
44: #[\Override]
45: public static function fromArray(array $data): static
46: {
47: Assert::that($data)->hasOffset('id', 'missing the required "id" key.');
48: $id = $data['id'];
49: Assert::that($id)->isArrayKey('"id" must be an int or string, {type} given.');
50:
51: Assert::that($data)->hasOffset('params', 'missing the required "params" key.');
52: Assert::that($data['params'])
53: ->isArray('"params" must be an object, {type} given.')
54: ->isMap('"params" must be a string-keyed object.')
55: ;
56:
57: return new self(
58: new RequestId($id),
59: UnsubscribeRequestParams::fromArray($data['params']),
60: );
61: }
62: }
63: