SingleInstanceStateController.js 4.5 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145
  1. "use strict";
  2. var _WeakMap = require("@babel/runtime-corejs3/core-js-stable/weak-map");
  3. var _Object$defineProperty = require("@babel/runtime-corejs3/core-js-stable/object/define-property");
  4. var _Object$getOwnPropertyDescriptor = require("@babel/runtime-corejs3/core-js-stable/object/get-own-property-descriptor");
  5. _Object$defineProperty(exports, "__esModule", {
  6. value: true
  7. });
  8. exports.clearAllState = clearAllState;
  9. exports.commitServerChanges = commitServerChanges;
  10. exports.duplicateState = duplicateState;
  11. exports.enqueueTask = enqueueTask;
  12. exports.estimateAttribute = estimateAttribute;
  13. exports.estimateAttributes = estimateAttributes;
  14. exports.getObjectCache = getObjectCache;
  15. exports.getPendingOps = getPendingOps;
  16. exports.getServerData = getServerData;
  17. exports.getState = getState;
  18. exports.initializeState = initializeState;
  19. exports.mergeFirstPendingState = mergeFirstPendingState;
  20. exports.popPendingState = popPendingState;
  21. exports.pushPendingState = pushPendingState;
  22. exports.removeState = removeState;
  23. exports.setPendingOp = setPendingOp;
  24. exports.setServerData = setServerData;
  25. var ObjectStateMutations = _interopRequireWildcard(require("./ObjectStateMutations"));
  26. function _getRequireWildcardCache(e) {
  27. if ("function" != typeof _WeakMap) return null;
  28. var r = new _WeakMap(),
  29. t = new _WeakMap();
  30. return (_getRequireWildcardCache = function (e) {
  31. return e ? t : r;
  32. })(e);
  33. }
  34. function _interopRequireWildcard(e, r) {
  35. if (!r && e && e.__esModule) return e;
  36. if (null === e || "object" != typeof e && "function" != typeof e) return {
  37. default: e
  38. };
  39. var t = _getRequireWildcardCache(r);
  40. if (t && t.has(e)) return t.get(e);
  41. var n = {
  42. __proto__: null
  43. };
  44. for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) {
  45. var i = _Object$defineProperty && _Object$getOwnPropertyDescriptor ? _Object$getOwnPropertyDescriptor(e, u) : null;
  46. i && (i.get || i.set) ? _Object$defineProperty(n, u, i) : n[u] = e[u];
  47. }
  48. return n.default = e, t && t.set(e, n), n;
  49. }
  50. let objectState = {};
  51. function getState(obj) {
  52. const classData = objectState[obj.className];
  53. if (classData) {
  54. return classData[obj.id] || null;
  55. }
  56. return null;
  57. }
  58. function initializeState(obj, initial) {
  59. let state = getState(obj);
  60. if (state) {
  61. return state;
  62. }
  63. if (!objectState[obj.className]) {
  64. objectState[obj.className] = {};
  65. }
  66. if (!initial) {
  67. initial = ObjectStateMutations.defaultState();
  68. }
  69. state = objectState[obj.className][obj.id] = initial;
  70. return state;
  71. }
  72. function removeState(obj) {
  73. const state = getState(obj);
  74. if (state === null) {
  75. return null;
  76. }
  77. delete objectState[obj.className][obj.id];
  78. return state;
  79. }
  80. function getServerData(obj) {
  81. const state = getState(obj);
  82. if (state) {
  83. return state.serverData;
  84. }
  85. return {};
  86. }
  87. function setServerData(obj, attributes) {
  88. const serverData = initializeState(obj).serverData;
  89. ObjectStateMutations.setServerData(serverData, attributes);
  90. }
  91. function getPendingOps(obj) {
  92. const state = getState(obj);
  93. if (state) {
  94. return state.pendingOps;
  95. }
  96. return [{}];
  97. }
  98. function setPendingOp(obj, attr, op) {
  99. const pendingOps = initializeState(obj).pendingOps;
  100. ObjectStateMutations.setPendingOp(pendingOps, attr, op);
  101. }
  102. function pushPendingState(obj) {
  103. const pendingOps = initializeState(obj).pendingOps;
  104. ObjectStateMutations.pushPendingState(pendingOps);
  105. }
  106. function popPendingState(obj) {
  107. const pendingOps = initializeState(obj).pendingOps;
  108. return ObjectStateMutations.popPendingState(pendingOps);
  109. }
  110. function mergeFirstPendingState(obj) {
  111. const pendingOps = getPendingOps(obj);
  112. ObjectStateMutations.mergeFirstPendingState(pendingOps);
  113. }
  114. function getObjectCache(obj) {
  115. const state = getState(obj);
  116. if (state) {
  117. return state.objectCache;
  118. }
  119. return {};
  120. }
  121. function estimateAttribute(obj, attr) {
  122. const serverData = getServerData(obj);
  123. const pendingOps = getPendingOps(obj);
  124. return ObjectStateMutations.estimateAttribute(serverData, pendingOps, obj, attr);
  125. }
  126. function estimateAttributes(obj) {
  127. const serverData = getServerData(obj);
  128. const pendingOps = getPendingOps(obj);
  129. return ObjectStateMutations.estimateAttributes(serverData, pendingOps, obj);
  130. }
  131. function commitServerChanges(obj, changes) {
  132. const state = initializeState(obj);
  133. ObjectStateMutations.commitServerChanges(state.serverData, state.objectCache, changes);
  134. }
  135. function enqueueTask(obj, task) {
  136. const state = initializeState(obj);
  137. return state.tasks.enqueue(task);
  138. }
  139. function clearAllState() {
  140. objectState = {};
  141. }
  142. function duplicateState(source, dest) {
  143. dest.id = source.id;
  144. }