function formatJsonMessage()

in src/LogPatch.js [31:59]

• 27 lines of code
• 6 McCabe index (conditional complexity)

function formatJsonMessage(requestId, timestamp, level, ...messageParams) {
  let result = {
    timestamp: timestamp,
    level: level.name,
    requestId: requestId,
  };

  if (messageParams.length === 1) {
    result.message = messageParams[0];
    try {
      return JSON.stringify(result, jsonErrorReplacer);
    } catch (_) {
      result.message = util.format(result.message);
      return JSON.stringify(result);
    }
  }

  result.message = util.format(...messageParams);
  for (const param of messageParams) {
    if (param instanceof Error) {
      result.errorType = param?.constructor?.name ?? 'UnknownError';
      result.errorMessage = param.message;
      result.stackTrace =
        typeof param.stack === 'string' ? param.stack.split('\n') : [];
      break;
    }
  }
  return JSON.stringify(result);
}