graphql-paper/validations/validators/document-property-exists-as-field-on-type.js

A flexible in-memory store based on a GraphQL Schema

'use strict';

var fieldDoesNotExistOnType = require('../errors/field-does-not-exist-on-type.js');
const documentPropertyExistsAsFieldOnTypeValidator = {
  validate({
    document,
    type
  }) {
    const documentFieldNames = Object.keys(document);
    const typeFieldNames = Object.keys(type.getFields());
    const nonExistingFieldName = documentFieldNames.find(fieldName => !typeFieldNames.includes(fieldName));
    if (nonExistingFieldName) {
      throw new fieldDoesNotExistOnType.FieldDoesNotExistOnType({
        type,
        fieldName: nonExistingFieldName
      });
    }
  }
};
exports.documentPropertyExistsAsFieldOnTypeValidator = documentPropertyExistsAsFieldOnTypeValidator;
//# sourceMappingURL=document-property-exists-as-field-on-type.js.map