File Core/Schema/Result/ListResourcesResult.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\Result;
15:
16:	use Nexus\Assert\Assert;
17:	use Nexus\Mcp\Core\Schema\Cursor;
18:	use Nexus\Mcp\Core\Schema\MetaObject;
19:	use Nexus\Mcp\Core\Schema\Resource\Resource;
20:
21:	/**
22:	* The server's response to a resources/list request from the client.
23:	*
24:	* @see https://modelcontextprotocol.io/specification/2025-11-25/schema#listresourcesresult
25:	*/
26:	final readonly class ListResourcesResult extends PaginatedResult implements ServerResult
27:	{
28:	/**
29:	* @var list<Resource>
30:	*/
31:	public array $resources;
32:
33:	/**
34:	* @param list<Resource> $resources
35:	*/
36:	public function __construct(array $resources, ?Cursor $nextCursor = null, MetaObject $meta = new MetaObject())
37:	{
38:	Assert::that($resources)
39:	->isList('"result.resources" must be a list, non-list array given.')
40:	->values()->isInstanceOf(Resource::class)
41:	;
42:
43:	$this->resources = $resources;
44:
45:	parent::__construct($nextCursor, $meta);
46:	}
47:
48:	#[\Override]
49:	public static function fromArray(array $data): static
50:	{
51:	Assert::that($data)->hasOffset('resources', '"result" missing the required "resources" key.');
52:	Assert::that($data['resources'])
53:	->isList('"result.resources" must be a list, {type} given.')
54:	->values()
55:	->isArray('each "result.resource" must be an object, {type} given.')
56:	->isMap('each "result.resource" must be a string-keyed object.')
57:	;
58:	$resources = array_map(Resource::fromArray(...), $data['resources']);
59:
60:	$nextCursor = null;
61:
62:	if (\array_key_exists('nextCursor', $data)) {
63:	$raw = $data['nextCursor'];
64:	Assert::that($raw)->isString('"result.nextCursor" must be a string, {type} given.');
65:	$nextCursor = new Cursor($raw);
66:	}
67:
68:	$meta = new MetaObject();
69:
70:	if (\array_key_exists('_meta', $data)) {
71:	Assert::that($data['_meta'])
72:	->isArray('"result._meta" must be an object, {type} given.')
73:	->isMap('"result._meta" must be a string-keyed object.')
74:	;
75:	$meta = MetaObject::fromArray($data['_meta']);
76:	}
77:
78:	return new self($resources, $nextCursor, $meta);
79:	}
80:
81:	#[\Override]
82:	public function toArray(): array
83:	{
84:	return [
85:	...parent::toArray(),
86:	'resources' => array_map(static fn(Resource $resource): array => $resource->toArray(), $this->resources),
87:	];
88:	}
89:
90:	#[\Override]
91:	public function jsonSerialize(): array
92:	{
93:	return $this->toArray();
94:	}
95:	}
96:

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