SingleInstanceStateController.js 4.2 KB

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  1. Object.defineProperty(exports, "__esModule", {
  2. value: true
  3. });
  4. exports.clearAllState = clearAllState;
  5. exports.commitServerChanges = commitServerChanges;
  6. exports.duplicateState = duplicateState;
  7. exports.enqueueTask = enqueueTask;
  8. exports.estimateAttribute = estimateAttribute;
  9. exports.estimateAttributes = estimateAttributes;
  10. exports.getObjectCache = getObjectCache;
  11. exports.getPendingOps = getPendingOps;
  12. exports.getServerData = getServerData;
  13. exports.getState = getState;
  14. exports.initializeState = initializeState;
  15. exports.mergeFirstPendingState = mergeFirstPendingState;
  16. exports.popPendingState = popPendingState;
  17. exports.pushPendingState = pushPendingState;
  18. exports.removeState = removeState;
  19. exports.setPendingOp = setPendingOp;
  20. exports.setServerData = setServerData;
  21. var ObjectStateMutations = _interopRequireWildcard(require("./ObjectStateMutations"));
  22. function _getRequireWildcardCache(e) {
  23. if ("function" != typeof WeakMap) return null;
  24. var r = new WeakMap(),
  25. t = new WeakMap();
  26. return (_getRequireWildcardCache = function (e) {
  27. return e ? t : r;
  28. })(e);
  29. }
  30. function _interopRequireWildcard(e, r) {
  31. if (!r && e && e.__esModule) return e;
  32. if (null === e || "object" != typeof e && "function" != typeof e) return {
  33. default: e
  34. };
  35. var t = _getRequireWildcardCache(r);
  36. if (t && t.has(e)) return t.get(e);
  37. var n = {
  38. __proto__: null
  39. },
  40. a = Object.defineProperty && Object.getOwnPropertyDescriptor;
  41. for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) {
  42. var i = a ? Object.getOwnPropertyDescriptor(e, u) : null;
  43. i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u];
  44. }
  45. return n.default = e, t && t.set(e, n), n;
  46. }
  47. var objectState = {};
  48. function getState(obj) {
  49. var classData = objectState[obj.className];
  50. if (classData) {
  51. return classData[obj.id] || null;
  52. }
  53. return null;
  54. }
  55. function initializeState(obj, initial) {
  56. var state = getState(obj);
  57. if (state) {
  58. return state;
  59. }
  60. if (!objectState[obj.className]) {
  61. objectState[obj.className] = {};
  62. }
  63. if (!initial) {
  64. initial = ObjectStateMutations.defaultState();
  65. }
  66. state = objectState[obj.className][obj.id] = initial;
  67. return state;
  68. }
  69. function removeState(obj) {
  70. var state = getState(obj);
  71. if (state === null) {
  72. return null;
  73. }
  74. delete objectState[obj.className][obj.id];
  75. return state;
  76. }
  77. function getServerData(obj) {
  78. var state = getState(obj);
  79. if (state) {
  80. return state.serverData;
  81. }
  82. return {};
  83. }
  84. function setServerData(obj, attributes) {
  85. var serverData = initializeState(obj).serverData;
  86. ObjectStateMutations.setServerData(serverData, attributes);
  87. }
  88. function getPendingOps(obj) {
  89. var state = getState(obj);
  90. if (state) {
  91. return state.pendingOps;
  92. }
  93. return [{}];
  94. }
  95. function setPendingOp(obj, attr, op) {
  96. var pendingOps = initializeState(obj).pendingOps;
  97. ObjectStateMutations.setPendingOp(pendingOps, attr, op);
  98. }
  99. function pushPendingState(obj) {
  100. var pendingOps = initializeState(obj).pendingOps;
  101. ObjectStateMutations.pushPendingState(pendingOps);
  102. }
  103. function popPendingState(obj) {
  104. var pendingOps = initializeState(obj).pendingOps;
  105. return ObjectStateMutations.popPendingState(pendingOps);
  106. }
  107. function mergeFirstPendingState(obj) {
  108. var pendingOps = getPendingOps(obj);
  109. ObjectStateMutations.mergeFirstPendingState(pendingOps);
  110. }
  111. function getObjectCache(obj) {
  112. var state = getState(obj);
  113. if (state) {
  114. return state.objectCache;
  115. }
  116. return {};
  117. }
  118. function estimateAttribute(obj, attr) {
  119. var serverData = getServerData(obj);
  120. var pendingOps = getPendingOps(obj);
  121. return ObjectStateMutations.estimateAttribute(serverData, pendingOps, obj, attr);
  122. }
  123. function estimateAttributes(obj) {
  124. var serverData = getServerData(obj);
  125. var pendingOps = getPendingOps(obj);
  126. return ObjectStateMutations.estimateAttributes(serverData, pendingOps, obj);
  127. }
  128. function commitServerChanges(obj, changes) {
  129. var state = initializeState(obj);
  130. ObjectStateMutations.commitServerChanges(state.serverData, state.objectCache, changes);
  131. }
  132. function enqueueTask(obj, task) {
  133. var state = initializeState(obj);
  134. return state.tasks.enqueue(task);
  135. }
  136. function clearAllState() {
  137. objectState = {};
  138. }
  139. function duplicateState(source, dest) {
  140. dest.id = source.id;
  141. }