@aws-amplify/data-construct
Version:
AppSync GraphQL Api Construct using Amplify GraphQL Transformer - Aliased to use `Data` name scheme.
38 lines (32 loc) • 1.21 kB
Flow
// @flow strict
import inspect from '../jsutils/inspect';
import type { ASTNode } from '../language/ast';
import { GraphQLError } from './GraphQLError';
/**
* Given an arbitrary value, presumably thrown while attempting to execute a
* GraphQL operation, produce a new GraphQLError aware of the location in the
* document responsible for the original Error.
*/
export function locatedError(
rawOriginalError: mixed,
nodes: ASTNode | $ReadOnlyArray<ASTNode> | void | null,
path?: ?$ReadOnlyArray<string | number>,
): GraphQLError {
// Sometimes a non-error is thrown, wrap it as an Error instance to ensure a consistent Error interface.
const originalError: Error | GraphQLError =
rawOriginalError instanceof Error
? rawOriginalError
: new Error('Unexpected error value: ' + inspect(rawOriginalError));
// Note: this uses a brand-check to support GraphQL errors originating from other contexts.
if (Array.isArray(originalError.path)) {
return (originalError: any);
}
return new GraphQLError(
originalError.message,
(originalError: any).nodes ?? nodes,
(originalError: any).source,
(originalError: any).positions,
path,
originalError,
);
}