File Core/Schema/NotificationParams/SubscriptionsAcknowledgedNotificationParams.php

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\NotificationParams;
15:
16:	use Nexus\Assert\Assert;
17:	use Nexus\Mcp\Core\Schema\Arrayable;
18:	use Nexus\Mcp\Core\Schema\MetaObject;
19:	use Nexus\Mcp\Core\Schema\MetaObject\NotificationMetaObject;
20:	use Nexus\Mcp\Core\Schema\NotificationParams;
21:	use Nexus\Mcp\Core\Schema\SubscriptionFilter;
22:
23:	/**
24:	* Parameters for a `notifications/subscriptions/acknowledged` notification.
25:	*
26:	* @extends NotificationParams<array{
27:	* _meta?: template-type<NotificationMetaObject, MetaObject, 'T'>,
28:	* notifications: template-type<SubscriptionFilter, Arrayable, 'T'>,
29:	* }>
30:	*
31:	* @see https://modelcontextprotocol.io/specification/2026-07-28/schema#subscriptionsacknowledgednotificationparams
32:	*/
33:	final readonly class SubscriptionsAcknowledgedNotificationParams extends NotificationParams
34:	{
35:	public function __construct(
36:	public SubscriptionFilter $notifications,
37:	NotificationMetaObject $meta = new NotificationMetaObject(),
38:	) {
39:	parent::__construct(meta: $meta);
40:	}
41:
42:	#[\Override]
43:	public static function fromArray(array $data): static
44:	{
45:	Assert::that($data)->hasOffset('notifications', '"params" is missing the required "notifications" key.');
46:	Assert::that($data['notifications'])
47:	->isArray('"params.notifications" must be an object, {type} given.')
48:	->isMap('"params.notifications" must be a string-keyed object.')
49:	;
50:	$notifications = SubscriptionFilter::fromArray($data['notifications']);
51:
52:	$meta = new NotificationMetaObject();
53:
54:	if (\array_key_exists('_meta', $data)) {
55:	Assert::that($data['_meta'])
56:	->isArray('"params._meta" must be an object, {type} given.')
57:	->not()->isNonEmptyList('"params._meta" must be a string-keyed object.')
58:	;
59:	$meta = NotificationMetaObject::fromArray($data['_meta']);
60:	}
61:
62:	return new self(notifications: $notifications, meta: $meta);
63:	}
64:
65:	#[\Override]
66:	public function toArray(): array
67:	{
68:	$data = [];
69:	$meta = $this->meta->toArray();
70:
71:	if ([] !== $meta) {
72:	$data['_meta'] = $meta;
73:	}
74:
75:	$data['notifications'] = $this->notifications->toArray();
76:
77:	return $data;
78:	}
79:
80:	#[\Override]
81:	public function jsonSerialize(): array
82:	{
83:	$data = $this->toArray();
84:	$data['notifications'] = $this->notifications->jsonSerialize();
85:
86:	return $data;
87:	}
88:	}
89:

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