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feat: add completion/complete handler, centralize provider logic, and move completion capability (#97)

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Kyrian Obikwelu 2025-10-07 10:34:50 +01:00 • committed by GitHub
commit 4b91567dbd
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1 changed files with 173 additions and 81 deletions
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31
src/Capability/Registry/ResourceTemplateReference.php
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@ -17,7 +17,6 @@ use Mcp\Schema\Content\EmbeddedResource;
use Mcp\Schema\Content\ResourceContents;
use Mcp\Schema\Content\TextResourceContents;
use Mcp\Schema\ResourceTemplate;
use Mcp\Schema\Result\CompletionCompleteResult;
use Psr\Container\ContainerInterface;
/**
@ -64,38 +63,12 @@ class ResourceTemplateReference extends ElementReference
{
$arguments = array_merge($this->uriVariables, ['uri' => $uri]);
$result = $this->handle($container, $arguments);
$referenceHandler = new ReferenceHandler($container);
$result = $referenceHandler->handle($this, $arguments);
return $this->formatResult($result, $uri, $this->resourceTemplate->mimeType);
}
public function complete(ContainerInterface $container, string $argument, string $value): CompletionCompleteResult
{
$providerClassOrInstance = $this->completionProviders[$argument] ?? null;
if (null === $providerClassOrInstance) {
return new CompletionCompleteResult([]);
}
if (\is_string($providerClassOrInstance)) {
if (!class_exists($providerClassOrInstance)) {
throw new RuntimeException(\sprintf('Completion provider class "%s" does not exist.', $providerClassOrInstance));
}
$provider = $container->get($providerClassOrInstance);
} else {
$provider = $providerClassOrInstance;
}
$completions = $provider->getCompletions($value);
$total = \count($completions);
$hasMore = $total > 100;
$pagedCompletions = \array_slice($completions, 0, 100);
return new CompletionCompleteResult($pagedCompletions, $total, $hasMore);
}
/**
* @return array<int, string>
*/