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

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