Function parsePtySize

services/cloud-agent-next/wrapper/src/server.ts:204–226

(input: PtyCreateBody | PtyResizeBody)

      `commit-co-author: failed to configure git hook: ${error instanceof Error ? error.message : String(error)}`
    );
    return errorResponse('SEND_ERROR', 'Failed to configure git commit attribution', 500);
  }
}

async function readJsonBody<T>(req: Request, defaultValue: T): Promise<T> {
  const text = await req.text();
  if (!text.trim()) return defaultValue;
  return JSON.parse(text) as T;
}

function validatePtyId(ptyId: string | undefined): string | null {
  if (!ptyId || !PTY_ID_RE.test(ptyId)) return null;
  return ptyId;
}

function parsePtySize(input: PtyCreateBody | PtyResizeBody): WrapperPtySize | null {
  const rows = 'size' in input && input.size ? input.size.rows : input.rows;
  const cols = 'size' in input && input.size ? input.size.cols : input.cols;

  if (rows === undefined && cols === undefined) return null;

  if (
    typeof rows !== 'number' ||
    typeof cols !== 'number' ||
    !Number.isInteger(rows) ||
    !Number.isInteger(cols) ||