Repositorio del curso CCOM4030 el semestre B91 del proyecto kilometro0

convertUtils.js 2.2KB

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  1. /*
  2. *
  3. * Licensed to the Apache Software Foundation (ASF) under one
  4. * or more contributor license agreements. See the NOTICE file
  5. * distributed with this work for additional information
  6. * regarding copyright ownership. The ASF licenses this file
  7. * to you under the Apache License, Version 2.0 (the
  8. * "License"); you may not use this file except in compliance
  9. * with the License. You may obtain a copy of the License at
  10. *
  11. * http://www.apache.org/licenses/LICENSE-2.0
  12. *
  13. * Unless required by applicable law or agreed to in writing,
  14. * software distributed under the License is distributed on an
  15. * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  16. * KIND, either express or implied. See the License for the
  17. * specific language governing permissions and limitations
  18. * under the License.
  19. *
  20. */
  21. var utils = require('cordova/utils');
  22. module.exports = {
  23. /**
  24. * Converts primitives into Complex Object
  25. * Currently only used for Date fields
  26. */
  27. toCordovaFormat: function (contact) {
  28. var value = contact.birthday;
  29. if (value !== null) {
  30. try {
  31. contact.birthday = new Date(parseFloat(value));
  32. //we might get 'Invalid Date' which does not throw an error
  33. //and is an instance of Date.
  34. if (isNaN(contact.birthday.getTime())) {
  35. contact.birthday = null;
  36. }
  37. } catch (exception){
  38. console.log("Cordova Contact toCordovaFormat error: exception creating date.");
  39. }
  40. }
  41. return contact;
  42. },
  43. /**
  44. * Converts Complex objects into primitives
  45. * Only conversion at present is for Dates.
  46. **/
  47. toNativeFormat: function (contact) {
  48. var value = contact.birthday;
  49. if (value !== null) {
  50. // try to make it a Date object if it is not already
  51. if (!utils.isDate(value)){
  52. try {
  53. value = new Date(value);
  54. } catch(exception){
  55. value = null;
  56. }
  57. }
  58. if (utils.isDate(value)){
  59. value = value.valueOf(); // convert to milliseconds
  60. }
  61. contact.birthday = value;
  62. }
  63. return contact;
  64. }
  65. };