graphql-validity/src/helpers.d.ts

Make business logic validation easy on the graphql side without adding any declarations or modifications to the existing graphql schema.

/*!
 * The MIT License (MIT)
 *
 * Copyright (c) 2017 Vlad Martynenko <vladimir.martynenko.work@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
export declare type ValidityConfig = {
    wrapErrors: boolean;
    enableProfiling: boolean;
    unhandledErrorWrapper?: (error: Error) => Error;
    profilingResultHandler?: (profilingResult: any) => void;
};
export declare type FieldValidationObject = {
    fieldName: string;
    parentTypeName?: string;
    validity?: any;
    astPath?: string;
    pst?: Number;
    vet?: Number;
    eet?: Number;
};
export declare class ValidityError extends Error {
    constructor(message: string);
}
/**
 * Default error wrapper function to hide error info from end users
 *
 * @param {Error} error - unhandled error object
 * @returns {Error} - error object with critical data hidden
 */
export declare function onUnhandledError(error: Error): Error;