redux-toolkit-optimistic/dist/redux-tookit-optimistic.js

Helper library for Redux Toolkit to perform optimistic updates.

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/***/ "./node_modules/@babel/runtime/helpers/typeof.js":
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eval("function _typeof(obj) {\n  \"@babel/helpers - typeof\";\n\n  if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n    module.exports = _typeof = function _typeof(obj) {\n      return typeof obj;\n    };\n  } else {\n    module.exports = _typeof = function _typeof(obj) {\n      return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n    };\n  }\n\n  return _typeof(obj);\n}\n\nmodule.exports = _typeof;\n\n//# sourceURL=webpack://ReduxToolkitOptimistic/./node_modules/@babel/runtime/helpers/typeof.js?");

/***/ }),

/***/ "./src/index.js":
/*!**********************!*\
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/*! exports provided: performOptimisticUpdate, performManyOptimisticUpdates, revertOptimisticUpdate, revertManyOptimisticUpdates */
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"use strict";
eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"performOptimisticUpdate\", function() { return performOptimisticUpdate; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"performManyOptimisticUpdates\", function() { return performManyOptimisticUpdates; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"revertOptimisticUpdate\", function() { return revertOptimisticUpdate; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"revertManyOptimisticUpdates\", function() { return revertManyOptimisticUpdates; });\n/* harmony import */ var _babel_runtime_helpers_typeof__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @babel/runtime/helpers/typeof */ \"./node_modules/@babel/runtime/helpers/typeof.js\");\n/* harmony import */ var _babel_runtime_helpers_typeof__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_babel_runtime_helpers_typeof__WEBPACK_IMPORTED_MODULE_0__);\n\n\nfunction _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === \"undefined\" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === \"number\") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError(\"Invalid attempt to iterate non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\"); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }\n\nfunction _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === \"string\") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === \"Object\" && o.constructor) n = o.constructor.name; if (n === \"Map\" || n === \"Set\") return Array.from(o); if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }\n\nfunction _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }\n\n/**\n * @param {*} state The current state of the given slice\n * @param {*} adapter The entity adapter for the slice\n * @param {{ id: string, changes: object}} update The update object\n */\nfunction performOptimisticUpdate(state, adapter, update) {\n  var incorrectUpdateArgError = new Error('Incorrect `update` arg sent to `performOptimisticUpdate`. Expected: { id: <string>, changes: <object> }');\n\n  if (!update || _babel_runtime_helpers_typeof__WEBPACK_IMPORTED_MODULE_0___default()(update) !== 'object') {\n    throw incorrectUpdateArgError;\n  }\n\n  var id = update.id,\n      changes = update.changes;\n\n  if (typeof id !== 'string' || _babel_runtime_helpers_typeof__WEBPACK_IMPORTED_MODULE_0___default()(changes) !== 'object') {\n    throw incorrectUpdateArgError;\n  } // Store the previous data to handle rejection of optimistic update\n\n\n  state.entities[id].previousChanges = Object.keys(changes).reduce(function (acc, key) {\n    acc[key] = state.entities[id][key];\n    return acc;\n  }, {});\n  adapter.updateOne(state, update);\n}\n/**\n * @param {*} state The current state of the given slice\n * @param {*} adapter The entity adapter for the slice\n * @param {{ id: string, changes: object}[]} update The update object\n */\n\nfunction performManyOptimisticUpdates(state, adapter, update) {\n  var incorrectUpdateArgError = new Error('Incorrect `update` arg sent to `performManyOptimisticUpdates`. Expected: [{ id: <string>, changes: <object> }, ...]');\n\n  if (!update || !Array.isArray(update)) {\n    throw incorrectUpdateArgError;\n  } // Store the previous data to handle rejection of optimistic updates\n\n\n  var _iterator = _createForOfIteratorHelper(update),\n      _step;\n\n  try {\n    var _loop = function _loop() {\n      var entity = _step.value;\n\n      if (_babel_runtime_helpers_typeof__WEBPACK_IMPORTED_MODULE_0___default()(entity) !== 'object' || typeof entity.id !== 'string' || _babel_runtime_helpers_typeof__WEBPACK_IMPORTED_MODULE_0___default()(entity.changes) !== 'object') {\n        throw incorrectUpdateArgError;\n      }\n\n      var id = entity.id,\n          changes = entity.changes;\n      state.entities[id].previousChanges = Object.keys(changes).reduce(function (acc, key) {\n        acc[key] = state.entities[id][key];\n        return acc;\n      }, {});\n    };\n\n    for (_iterator.s(); !(_step = _iterator.n()).done;) {\n      _loop();\n    }\n  } catch (err) {\n    _iterator.e(err);\n  } finally {\n    _iterator.f();\n  }\n\n  adapter.updateMany(state, update);\n}\n/**\n * @param {*} state The current state of the given slice\n * @param {*} adapter The entity adapter for the slice\n * @param {string} id The ID of the entity to revert to its prior state\n */\n\nfunction revertOptimisticUpdate(state, adapter, id) {\n  var _state$entities$id;\n\n  if (typeof id !== 'string') {\n    throw new Error('Incorrect `id` arg sent to `revertOptimisticUpdate`. Expected: <string>');\n  }\n\n  var previousChanges = state === null || state === void 0 ? void 0 : (_state$entities$id = state.entities[id]) === null || _state$entities$id === void 0 ? void 0 : _state$entities$id.previousChanges;\n  if (!previousChanges) return;\n  adapter.updateOne(state, {\n    id: id,\n    changes: previousChanges\n  });\n}\n/**\n * Redux toolkit helper function that reverts multiple optimistic updates\n * @param {*} state The current state of the given slice\n * @param {*} adapter The entity adapter for the slice\n * @param {string[]} ids The list of IDs to revert to prior state\n */\n\nfunction revertManyOptimisticUpdates(state, adapter, ids) {\n  if (!Array.isArray(ids)) {\n    throw new Error('Incorrect `ids` arg sent to `revertManyOptimisticUpdates`. Expected: [<string>]');\n  }\n\n  var update = ids.map(function (id) {\n    var _state$entities$id2;\n\n    var changes = state === null || state === void 0 ? void 0 : (_state$entities$id2 = state.entities[id]) === null || _state$entities$id2 === void 0 ? void 0 : _state$entities$id2.previousChanges;\n    if (!changes) return null;\n    return {\n      id: id,\n      changes: changes\n    };\n  }).filter(Boolean);\n  if (!update.length) return;\n  adapter.updateMany(state, update);\n}\n\n//# sourceURL=webpack://ReduxToolkitOptimistic/./src/index.js?");

/***/ }),

/***/ 0:
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eval("module.exports = __webpack_require__(/*! ./src/index */\"./src/index.js\");\n\n\n//# sourceURL=webpack://ReduxToolkitOptimistic/multi_./src/index?");

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