canBeSerialized.js 1.7 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.default = canBeSerialized;
  6. var _ParseFile = _interopRequireDefault(require("./ParseFile"));
  7. var _ParseObject = _interopRequireDefault(require("./ParseObject"));
  8. var _ParseRelation = _interopRequireDefault(require("./ParseRelation"));
  9. function _interopRequireDefault(obj) {
  10. return obj && obj.__esModule ? obj : {
  11. default: obj
  12. };
  13. }
  14. /**
  15. * Copyright (c) 2015-present, Parse, LLC.
  16. * All rights reserved.
  17. *
  18. * This source code is licensed under the BSD-style license found in the
  19. * LICENSE file in the root directory of this source tree. An additional grant
  20. * of patent rights can be found in the PATENTS file in the same directory.
  21. *
  22. * @flow
  23. */
  24. function canBeSerialized(obj
  25. /*: ParseObject*/
  26. )
  27. /*: boolean*/
  28. {
  29. if (!(obj instanceof _ParseObject.default)) {
  30. return true;
  31. }
  32. const {
  33. attributes
  34. } = obj;
  35. for (const attr in attributes) {
  36. const val = attributes[attr];
  37. if (!canBeSerializedHelper(val)) {
  38. return false;
  39. }
  40. }
  41. return true;
  42. }
  43. function canBeSerializedHelper(value
  44. /*: any*/
  45. )
  46. /*: boolean*/
  47. {
  48. if (typeof value !== 'object') {
  49. return true;
  50. }
  51. if (value instanceof _ParseRelation.default) {
  52. return true;
  53. }
  54. if (value instanceof _ParseObject.default) {
  55. return !!value.id;
  56. }
  57. if (value instanceof _ParseFile.default) {
  58. if (value.url()) {
  59. return true;
  60. }
  61. return false;
  62. }
  63. if (Array.isArray(value)) {
  64. for (let i = 0; i < value.length; i++) {
  65. if (!canBeSerializedHelper(value[i])) {
  66. return false;
  67. }
  68. }
  69. return true;
  70. }
  71. for (const k in value) {
  72. if (!canBeSerializedHelper(value[k])) {
  73. return false;
  74. }
  75. }
  76. return true;
  77. }