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

A flexible in-memory store based on a GraphQL Schema

import { FieldDoesNotExistOnType } from '../errors/field-does-not-exist-on-type.mjs';
var documentPropertyExistsAsFieldOnTypeValidator = {
  validate(_ref) {
    var {
      document,
      type
    } = _ref;
    var documentFieldNames = Object.keys(document);
    var typeFieldNames = Object.keys(type.getFields());
    var nonExistingFieldName = documentFieldNames.find(fieldName => !typeFieldNames.includes(fieldName));
    if (nonExistingFieldName) {
      throw new FieldDoesNotExistOnType({
        type,
        fieldName: nonExistingFieldName
      });
    }
  }
};
export { documentPropertyExistsAsFieldOnTypeValidator };
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