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Edit File: aggregate-errors.js

Object.defineProperty(exports, '__esModule', { value: true });

const is = require('./is.js');
const string = require('./string.js');

/**
 * Creates exceptions inside `event.exception.values` for errors that are nested on properties based on the `key` parameter.
 */
function applyAggregateErrorsToEvent(
  exceptionFromErrorImplementation,
  parser,
  maxValueLimit = 250,
  key,
  limit,
  event,
  hint,
) {
  if (!event.exception || !event.exception.values || !hint || !is.isInstanceOf(hint.originalException, Error)) {
    return;
  }

// Generally speaking the last item in `event.exception.values` is the exception originating from the original Error
  const originalException =
    event.exception.values.length > 0 ? event.exception.values[event.exception.values.length - 1] : undefined;

// We only create exception grouping if there is an exception in the event.
  if (originalException) {
    event.exception.values = truncateAggregateExceptions(
      aggregateExceptionsFromError(
        exceptionFromErrorImplementation,
        parser,
        limit,
        hint.originalException ,
        key,
        event.exception.values,
        originalException,
        0,
      ),
      maxValueLimit,
    );
  }
}

function aggregateExceptionsFromError(
  exceptionFromErrorImplementation,
  parser,
  limit,
  error,
  key,
  prevExceptions,
  exception,
  exceptionId,
) {
  if (prevExceptions.length >= limit + 1) {
    return prevExceptions;
  }

let newExceptions = [...prevExceptions];

// Recursively call this function in order to walk down a chain of errors
  if (is.isInstanceOf(error[key], Error)) {
    applyExceptionGroupFieldsForParentException(exception, exceptionId);
    const newException = exceptionFromErrorImplementation(parser, error[key]);
    const newExceptionId = newExceptions.length;
    applyExceptionGroupFieldsForChildException(newException, key, newExceptionId, exceptionId);
    newExceptions = aggregateExceptionsFromError(
      exceptionFromErrorImplementation,
      parser,
      limit,
      error[key],
      key,
      [newException, ...newExceptions],
      newException,
      newExceptionId,
    );
  }

// This will create exception grouping for AggregateErrors
  // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/AggregateError
  if (Array.isArray(error.errors)) {
    error.errors.forEach((childError, i) => {
      if (is.isInstanceOf(childError, Error)) {
        applyExceptionGroupFieldsForParentException(exception, exceptionId);
        const newException = exceptionFromErrorImplementation(parser, childError);
        const newExceptionId = newExceptions.length;
        applyExceptionGroupFieldsForChildException(newException, `errors[${i}]`, newExceptionId, exceptionId);
        newExceptions = aggregateExceptionsFromError(
          exceptionFromErrorImplementation,
          parser,
          limit,
          childError,
          key,
          [newException, ...newExceptions],
          newException,
          newExceptionId,
        );
      }
    });
  }

return newExceptions;
}

function applyExceptionGroupFieldsForParentException(exception, exceptionId) {
  // Don't know if this default makes sense. The protocol requires us to set these values so we pick *some* default.
  exception.mechanism = exception.mechanism || { type: 'generic', handled: true };

exception.mechanism = {
    ...exception.mechanism,
    ...(exception.type === 'AggregateError' && { is_exception_group: true }),
    exception_id: exceptionId,
  };
}

function applyExceptionGroupFieldsForChildException(
  exception,
  source,
  exceptionId,
  parentId,
) {
  // Don't know if this default makes sense. The protocol requires us to set these values so we pick *some* default.
  exception.mechanism = exception.mechanism || { type: 'generic', handled: true };

exception.mechanism = {
    ...exception.mechanism,
    type: 'chained',
    source,
    exception_id: exceptionId,
    parent_id: parentId,
  };
}

/**
 * Truncate the message (exception.value) of all exceptions in the event.
 * Because this event processor is ran after `applyClientOptions`,
 * we need to truncate the message of the added exceptions here.
 */
function truncateAggregateExceptions(exceptions, maxValueLength) {
  return exceptions.map(exception => {
    if (exception.value) {
      exception.value = string.truncate(exception.value, maxValueLength);
    }
    return exception;
  });
}

exports.applyAggregateErrorsToEvent = applyAggregateErrorsToEvent;
//# sourceMappingURL=aggregate-errors.js.map

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