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| ToolRunner | |
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| run | |
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| 1 | <?php |
| 2 | namespace Apie\McpServer\Tool; |
| 3 | |
| 4 | use Apie\Common\ApieFacade; |
| 5 | use Apie\Console\ConsoleCliStorage; |
| 6 | use Apie\Core\Actions\ActionResponse; |
| 7 | use Apie\Core\Actions\ActionResponseStatus; |
| 8 | use Apie\Core\ContextBuilders\ContextBuilderFactory; |
| 9 | use Apie\Core\ContextConstants; |
| 10 | use Apie\Core\ValueObjects\Utils; |
| 11 | use Mcp\Types\CallToolResult; |
| 12 | use Mcp\Types\TextContent; |
| 13 | use Mcp\Types\Tool; |
| 14 | use Psr\Http\Message\ServerRequestInterface; |
| 15 | use Psr\Log\LoggerInterface; |
| 16 | use ReflectionClass; |
| 17 | |
| 18 | class ToolRunner |
| 19 | { |
| 20 | public function __construct( |
| 21 | private readonly ContextBuilderFactory $contextBuilder, |
| 22 | private readonly ApieFacade $apieFacade, |
| 23 | private readonly LoggerInterface $logger, |
| 24 | private readonly ?ConsoleCliStorage $consoleCliStorage = null |
| 25 | ) { |
| 26 | } |
| 27 | |
| 28 | public function run(Tool $tool, array $params, ?ServerRequestInterface $request = null): CallToolResult |
| 29 | { |
| 30 | try { |
| 31 | $meta = Utils::toArray($tool->_meta); |
| 32 | $action = new ReflectionClass($meta["x-definition"]); |
| 33 | $fields = Utils::toArray($meta["x-fields"]); |
| 34 | if (isset($meta['x-bounded-context-id'])) { |
| 35 | $fields[ContextConstants::BOUNDED_CONTEXT_ID] = $meta['x-bounded-context-id']; |
| 36 | } |
| 37 | if ($this->consoleCliStorage) { |
| 38 | $fields[ConsoleCliStorage::class] = $this->consoleCliStorage; |
| 39 | } |
| 40 | $fields[ContextConstants::MCP_SERVER] = true; |
| 41 | $fields[Tool::class] = true; |
| 42 | $fields[ContextConstants::RAW_CONTENTS] = $params; |
| 43 | if (isset($params['id'])) { |
| 44 | $fields[ContextConstants::RESOURCE_ID] = $params['id']; |
| 45 | } |
| 46 | $context = $request |
| 47 | ? $this->contextBuilder->createFromRequest($request, $fields) |
| 48 | : $this->contextBuilder->createGeneralContext($fields); |
| 49 | $action = $this->apieFacade->createAction($context); |
| 50 | /** @var ActionResponse $data */ |
| 51 | $data = ($action)($context, $params); |
| 52 | return $this->actionResponseToToolResult($data); |
| 53 | } catch (\Throwable $e) { |
| 54 | $this->logger->error('Error while executing tool: "' . $e->getMessage() . '"', [ |
| 55 | 'tool' => $tool, |
| 56 | 'params' => $params, |
| 57 | 'exception' => $e, |
| 58 | ]); |
| 59 | return new CallToolResult( |
| 60 | [ |
| 61 | new TextContent(json_encode([ |
| 62 | 'status' => 'error', |
| 63 | 'message' => $e->getMessage(), |
| 64 | 'exception' => get_class($e), |
| 65 | 'trace' => $e->getTraceAsString(), |
| 66 | ])), |
| 67 | ], |
| 68 | true |
| 69 | ); |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | private function actionResponseToToolResult(ActionResponse $input): CallToolResult |
| 74 | { |
| 75 | switch ($input->status) { |
| 76 | case ActionResponseStatus::CLIENT_ERROR: |
| 77 | case ActionResponseStatus::AUTHORIZATION_ERROR: |
| 78 | case ActionResponseStatus::OUTPUT_ERROR: |
| 79 | case ActionResponseStatus::PERISTENCE_ERROR: |
| 80 | case ActionResponseStatus::SERVER_ERROR: |
| 81 | return new CallToolResult( |
| 82 | [ |
| 83 | new TextContent(json_encode($input->getResultAsNativeData())), |
| 84 | ], |
| 85 | true |
| 86 | ); |
| 87 | |
| 88 | case ActionResponseStatus::DELETED: |
| 89 | return new CallToolResult( |
| 90 | [ |
| 91 | new TextContent(json_encode("Resource was deleted correctly.")), |
| 92 | ], |
| 93 | false |
| 94 | ); |
| 95 | case ActionResponseStatus::NOT_FOUND: |
| 96 | return new CallToolResult( |
| 97 | [ |
| 98 | new TextContent(json_encode("Resource was not found.")), |
| 99 | ], |
| 100 | true |
| 101 | ); |
| 102 | |
| 103 | case ActionResponseStatus::CREATED: |
| 104 | case ActionResponseStatus::SUCCESS: |
| 105 | if (isset($input->error)) { |
| 106 | throw $input->error; |
| 107 | } |
| 108 | return new CallToolResult( |
| 109 | [ |
| 110 | new TextContent(json_encode($input->getResultAsNativeData())), |
| 111 | ], |
| 112 | false |
| 113 | ); |
| 114 | } |
| 115 | throw new \LogicException('Unknown status ' . $input->status->value); |
| 116 | } |
| 117 | } |