graphql-tools-type-uuid/dist/index.js

UUID scalar type for graphql-tools

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _graphql = require('graphql');

var _language = require('graphql/language');

var _error = require('graphql/error');

var _isUuid = require('is-uuid');

var _isUuid2 = _interopRequireDefault(_isUuid);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

exports.default = new _graphql.GraphQLScalarType({
  name: 'UUID',
  description: `UUID scalar type for [graphql-tools](https://github.com/apollographql/graphql-tools)`,
  serialize(value) {
    if (_isUuid2.default.anyNonNil(value)) {
      return value;
    }
    return null;
  },
  parseValue(value) {
    if (_isUuid2.default.anyNonNil(value)) {
      return value;
    }
    throw new _error.GraphQLError('', []);
  },
  parseLiteral(ast) {
    if (ast.kind !== _language.Kind.STRING) {
      throw new _error.GraphQLError(`Type should be "String", found ${ast.kind}.`, [ast]);
    }
    if (_isUuid2.default.anyNonNil(ast.value)) {
      return ast.value;
    }
    throw new _error.GraphQLError(`Invalid UUID literal.\n${ast.value} is not UUID.`, [ast]);
  }
});