| 1: | <?php |
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| 3: | declare(strict_types=1); |
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| 14: | namespace Nexus\Mcp\Server\Resource; |
| 15: | |
| 16: | use Nexus\Mcp\Core\Schema\Cursor; |
| 17: | use Nexus\Mcp\Core\Schema\Enum\CacheScope; |
| 18: | use Nexus\Mcp\Core\Schema\Resource\Resource; |
| 19: | use Nexus\Mcp\Core\Schema\Result\ListResourcesResult; |
| 20: | use Nexus\Mcp\Core\Schema\Result\ReadResourceResult; |
| 21: | use Nexus\Mcp\Server\AbstractPaginatedStore; |
| 22: | use Nexus\Mcp\Server\Exception\ResourceNotFoundException; |
| 23: | use Nexus\Mcp\Server\ServerContext; |
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| 30: | final readonly class ResourceStore extends AbstractPaginatedStore implements ResourceStoreInterface |
| 31: | { |
| 32: | protected const string STORE_LABEL = 'Resource store'; |
| 33: | |
| 34: | #[\Override] |
| 35: | public function list(?Cursor $cursor): ListResourcesResult |
| 36: | { |
| 37: | return $this->paginate( |
| 38: | $cursor, |
| 39: | static fn(ResourceEntry $entry): Resource => $entry->resource, |
| 40: | self::buildResult(...), |
| 41: | ); |
| 42: | } |
| 43: | |
| 44: | #[\Override] |
| 45: | public function read(string $uri, ServerContext $context): ReadResourceResult |
| 46: | { |
| 47: | $entry = $this->entries[$uri] ?? throw new ResourceNotFoundException($uri, $context->requestId); |
| 48: | |
| 49: | return $entry->reader->read($uri, $context); |
| 50: | } |
| 51: | |
| 52: | |
| 53: | |
| 54: | |
| 55: | private static function buildResult(array $resources, ?Cursor $nextCursor, int $ttlMs, CacheScope $cacheScope): ListResourcesResult |
| 56: | { |
| 57: | return new ListResourcesResult( |
| 58: | resources: $resources, |
| 59: | ttlMs: $ttlMs, |
| 60: | cacheScope: $cacheScope, |
| 61: | nextCursor: $nextCursor, |
| 62: | ); |
| 63: | } |
| 64: | } |
| 65: | |