Function devicesResourceLogic

src/mcp/resources/devices.ts:16–59

(
  executor: CommandExecutor = getDefaultCommandExecutor(),
)

import { renderTranscript } from '../../rendering/render.ts';

export async function devicesResourceLogic(
  executor: CommandExecutor = getDefaultCommandExecutor(),
): Promise<{ contents: Array<{ text: string }> }> {
  const ctx: ToolHandlerContext = {
    emit: () => {},
    attach: () => {},
  };

  try {
    log('info', 'Processing devices resource request');
    await handlerContextStorage.run(ctx, () => list_devicesLogic({}, executor));
    const text = renderTranscript(
      {
        structuredOutput: ctx.structuredOutput,
        nextSteps: ctx.nextSteps,
        nextStepsRuntime: 'mcp',
      },
      'text',
      { runtime: 'mcp' },
    );
    const isError = ctx.structuredOutput?.result.didError === true;
    if (isError) {
      throw new Error(text || 'Failed to retrieve device data');
    }
    return {
      contents: [
        {
          text: text || 'No device data available',
        },
      ],
    };
  } catch (error) {
    const errorMessage = error instanceof Error ? error.message : String(error);
    log('error', `Error in devices resource handler: ${errorMessage}`);

    return {
      contents: [
        {
          text: `Error retrieving device data: ${errorMessage}`,
        },
      ],
    };
  }
}

export async function handler(_uri: URL): Promise<{ contents: Array<{ text: string }> }> {
  return devicesResourceLogic();