Function createToolHandler

src/mcpTools.ts:103–129

* Creates a tool handler with automatic logging

(
  toolFn: (client: DocumentEngineClient, params: TParams) => Promise<MCPToolOutput>
)

 * Creates a tool handler with automatic logging
 */
function createToolHandler<TParams>(
  toolFn: (client: DocumentEngineClient, params: TParams) => Promise<MCPToolOutput>
): (toolName: string) => MCPToolCallback {
  return (toolName: string) => async (server, client, params, extras) => {
    const result = await withLogging(toolName, extras, toolFn, server, client, params as TParams);

    // Create the content array with the markdown text
    const textContent = {
      type: 'text' as const,
      text: result.markdown,
    };

    // Create image content items
    const imageContents = result.images
      ? result.images.map(image => ({
          type: 'image' as const,
          data: image.base64,
          mimeType: image.mimeType,
        }))
      : [];

    // Combine text and image content
    return {
      content: [textContent, ...imageContents],
    };
  };
}

/**
 * Helper function to create a tool definition with automatic handler creation