Repositorio del curso CCOM4030 el semestre B91 del proyecto Artesanías con el Instituto de Cultura

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  1. "use strict";
  2. var __extends = (this && this.__extends) || (function () {
  3. var extendStatics = function (d, b) {
  4. extendStatics = Object.setPrototypeOf ||
  5. ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
  6. function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
  7. return extendStatics(d, b);
  8. }
  9. return function (d, b) {
  10. extendStatics(d, b);
  11. function __() { this.constructor = d; }
  12. d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
  13. };
  14. })();
  15. Object.defineProperty(exports, "__esModule", { value: true });
  16. var Action_1 = require("./Action");
  17. var AsyncAction = (function (_super) {
  18. __extends(AsyncAction, _super);
  19. function AsyncAction(scheduler, work) {
  20. var _this = _super.call(this, scheduler, work) || this;
  21. _this.scheduler = scheduler;
  22. _this.work = work;
  23. _this.pending = false;
  24. return _this;
  25. }
  26. AsyncAction.prototype.schedule = function (state, delay) {
  27. if (delay === void 0) { delay = 0; }
  28. if (this.closed) {
  29. return this;
  30. }
  31. this.state = state;
  32. var id = this.id;
  33. var scheduler = this.scheduler;
  34. if (id != null) {
  35. this.id = this.recycleAsyncId(scheduler, id, delay);
  36. }
  37. this.pending = true;
  38. this.delay = delay;
  39. this.id = this.id || this.requestAsyncId(scheduler, this.id, delay);
  40. return this;
  41. };
  42. AsyncAction.prototype.requestAsyncId = function (scheduler, id, delay) {
  43. if (delay === void 0) { delay = 0; }
  44. return setInterval(scheduler.flush.bind(scheduler, this), delay);
  45. };
  46. AsyncAction.prototype.recycleAsyncId = function (scheduler, id, delay) {
  47. if (delay === void 0) { delay = 0; }
  48. if (delay !== null && this.delay === delay && this.pending === false) {
  49. return id;
  50. }
  51. clearInterval(id);
  52. return undefined;
  53. };
  54. AsyncAction.prototype.execute = function (state, delay) {
  55. if (this.closed) {
  56. return new Error('executing a cancelled action');
  57. }
  58. this.pending = false;
  59. var error = this._execute(state, delay);
  60. if (error) {
  61. return error;
  62. }
  63. else if (this.pending === false && this.id != null) {
  64. this.id = this.recycleAsyncId(this.scheduler, this.id, null);
  65. }
  66. };
  67. AsyncAction.prototype._execute = function (state, delay) {
  68. var errored = false;
  69. var errorValue = undefined;
  70. try {
  71. this.work(state);
  72. }
  73. catch (e) {
  74. errored = true;
  75. errorValue = !!e && e || new Error(e);
  76. }
  77. if (errored) {
  78. this.unsubscribe();
  79. return errorValue;
  80. }
  81. };
  82. AsyncAction.prototype._unsubscribe = function () {
  83. var id = this.id;
  84. var scheduler = this.scheduler;
  85. var actions = scheduler.actions;
  86. var index = actions.indexOf(this);
  87. this.work = null;
  88. this.state = null;
  89. this.pending = false;
  90. this.scheduler = null;
  91. if (index !== -1) {
  92. actions.splice(index, 1);
  93. }
  94. if (id != null) {
  95. this.id = this.recycleAsyncId(scheduler, id, null);
  96. }
  97. this.delay = null;
  98. };
  99. return AsyncAction;
  100. }(Action_1.Action));
  101. exports.AsyncAction = AsyncAction;
  102. //# sourceMappingURL=AsyncAction.js.map