File Core/Schema/Result/ListResourceTemplatesResult.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\Arrayable;
18:	use Nexus\Mcp\Core\Schema\Cursor;
19:	use Nexus\Mcp\Core\Schema\Enum\CacheScope;
20:	use Nexus\Mcp\Core\Schema\Enum\ResultType;
21:	use Nexus\Mcp\Core\Schema\MetaObject;
22:	use Nexus\Mcp\Core\Schema\MetaObject\GenericResultMetaObject;
23:	use Nexus\Mcp\Core\Schema\MetaObject\ResultMetaObject;
24:	use Nexus\Mcp\Core\Schema\Resource\ResourceTemplate;
25:	use Nexus\Mcp\Core\Validation\EnumValueValidator;
26:
27:	/**
28:	* The result returned by the server for a `resources/templates/list` request.
29:	*
30:	* @extends PaginatedResult<array{
31:	* _meta?: template-type<ResultMetaObject, MetaObject, 'T'>,
32:	* resultType: non-empty-string,
33:	* resourceTemplates: list<template-type<ResourceTemplate, Arrayable, 'T'>>,
34:	* nextCursor?: non-empty-string,
35:	* ttlMs: int,
36:	* cacheScope: value-of<CacheScope>,
37:	* }>
38:	*
39:	* @see https://modelcontextprotocol.io/specification/2026-07-28/schema#listresourcetemplatesresult
40:	*/
41:	final readonly class ListResourceTemplatesResult extends PaginatedResult implements ServerResult
42:	{
43:	/**
44:	* @var list<ResourceTemplate>
45:	*/
46:	public array $resourceTemplates;
47:
48:	/**
49:	* @param list<ResourceTemplate> $resourceTemplates
50:	*/
51:	public function __construct(
52:	array $resourceTemplates,
53:	int $ttlMs,
54:	CacheScope $cacheScope,
55:	?Cursor $nextCursor = null,
56:	ResultMetaObject $meta = new GenericResultMetaObject(),
57:	) {
58:	Assert::that($resourceTemplates)
59:	->isList('"result.resourceTemplates" must be a list, non-list array given.')
60:	->values()->isInstanceOf(ResourceTemplate::class)
61:	;
62:
63:	$this->resourceTemplates = $resourceTemplates;
64:
65:	parent::__construct(ttlMs: $ttlMs, cacheScope: $cacheScope, nextCursor: $nextCursor, meta: $meta);
66:	}
67:
68:	#[\Override]
69:	public static function fromArray(array $data): static
70:	{
71:	Assert::that($data)->hasOffset('resourceTemplates', '"result" is missing the required "resourceTemplates" key.');
72:	Assert::that($data['resourceTemplates'])
73:	->isList('"result.resourceTemplates" must be a list, {type} given.')
74:	->values()
75:	->isArray('each "result.resourceTemplate" must be an object, {type} given.')
76:	->isMap('each "result.resourceTemplate" must be a string-keyed object.')
77:	;
78:	$resourceTemplates = array_map(ResourceTemplate::fromArray(...), $data['resourceTemplates']);
79:
80:	Assert::that($data)->hasOffset('ttlMs', '"result" is missing the required "ttlMs" key.');
81:	$ttlMs = $data['ttlMs'];
82:	Assert::that($ttlMs)->isInt('"result.ttlMs" must be an integer, {type} given.');
83:
84:	Assert::that($data)->hasOffset('cacheScope', '"result" is missing the required "cacheScope" key.');
85:	$cacheScope = EnumValueValidator::parse(CacheScope::class, $data['cacheScope'], '"result.cacheScope"');
86:
87:	$nextCursor = null;
88:
89:	if (\array_key_exists('nextCursor', $data)) {
90:	$raw = $data['nextCursor'];
91:	Assert::that($raw)->isString('"result.nextCursor" must be a string, {type} given.');
92:	$nextCursor = new Cursor(cursor: $raw);
93:	}
94:
95:	$meta = new GenericResultMetaObject();
96:
97:	if (\array_key_exists('_meta', $data)) {
98:	Assert::that($data['_meta'])
99:	->isArray('"result._meta" must be an object, {type} given.')
100:	->isMap('"result._meta" must be a string-keyed object.')
101:	;
102:	$meta = GenericResultMetaObject::fromArray($data['_meta']);
103:	}
104:
105:	return new self(
106:	resourceTemplates: $resourceTemplates,
107:	ttlMs: $ttlMs,
108:	cacheScope: $cacheScope,
109:	nextCursor: $nextCursor,
110:	meta: $meta,
111:	);
112:	}
113:
114:	#[\Override]
115:	public function toArray(): array
116:	{
117:	$data = [];
118:	$meta = $this->meta->toArray();
119:
120:	if ([] !== $meta) {
121:	$data['_meta'] = $meta;
122:	}
123:
124:	$data['resultType'] = self::getResultType();
125:	$data['resourceTemplates'] = array_map(
126:	static fn(ResourceTemplate $template): array => $template->toArray(),
127:	$this->resourceTemplates,
128:	);
129:
130:	if (null !== $this->nextCursor) {
131:	$data['nextCursor'] = $this->nextCursor->cursor;
132:	}
133:
134:	$data['ttlMs'] = $this->ttlMs;
135:	$data['cacheScope'] = $this->cacheScope->value;
136:
137:	return $data;
138:	}
139:
140:	#[\Override]
141:	public function rebuildWithMeta(ResultMetaObject $meta): static
142:	{
143:	return new self(
144:	resourceTemplates: $this->resourceTemplates,
145:	ttlMs: $this->ttlMs,
146:	cacheScope: $this->cacheScope,
147:	nextCursor: $this->nextCursor,
148:	meta: $meta,
149:	);
150:	}
151:
152:	#[\Override]
153:	protected function getResultType(): string
154:	{
155:	return ResultType::Complete->value;
156:	}
157:	}
158:

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