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graphql-validity

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

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/*! * 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 const FieldValidationDefinitions: any; /** * Builds errors array, using validation results * * @param validity - an object injected to request at the beginning of the http call * @param data - result of graphql call */ export declare function getResponseValidationResults(validity: any, data: any): void; /** * Returns lists of graphql validation messages arrays from request object * * @param request - express request object * @returns {validationResults: any[]} - list of validation result messages */ export declare function getValidationResults(validity: any): any; /** * Return list of local and global validators * * @param field - field which will be validated * @param {string} parentTypeName - name of the parent object where field belongs to * @param validity - an object injected to request at the beginning of the http call * * @returns {validators: any[]} * - list of local and global validator functions */ export declare function getValidators(field: any, parentTypeName: string, validity: any): any; /** * Modifies express response with validation results * * @param req - express request * @param data - response original data * @param profilingResultHandler - profiling function * * @returns {string} - response modified data */ export declare function applyValidation(req: any, data: any, profilingResultHandler: Function): string;