\r\n ) {\r\n if (process.env.NODE_ENV !== 'production') {\r\n if (defaultCaseReducer) {\r\n throw new Error(\r\n '`builder.addMatcher` should only be called before calling `builder.addDefaultCase`'\r\n )\r\n }\r\n }\r\n actionMatchers.push({ matcher, reducer })\r\n return builder\r\n },\r\n addDefaultCase(reducer: CaseReducer) {\r\n if (process.env.NODE_ENV !== 'production') {\r\n if (defaultCaseReducer) {\r\n throw new Error('`builder.addDefaultCase` can only be called once')\r\n }\r\n }\r\n defaultCaseReducer = reducer\r\n return builder\r\n },\r\n }\r\n builderCallback(builder)\r\n return [actionsMap, actionMatchers, defaultCaseReducer]\r\n}\r\n","import type { AnyAction, Reducer } from 'redux'\r\nimport { createNextState } from '.'\r\nimport type {\r\n ActionCreatorWithoutPayload,\r\n PayloadAction,\r\n PayloadActionCreator,\r\n PrepareAction,\r\n _ActionCreatorWithPreparedPayload,\r\n} from './createAction'\r\nimport { createAction } from './createAction'\r\nimport type {\r\n CaseReducer,\r\n CaseReducers,\r\n ReducerWithInitialState,\r\n} from './createReducer'\r\nimport { createReducer, NotFunction } from './createReducer'\r\nimport type { ActionReducerMapBuilder } from './mapBuilders'\r\nimport { executeReducerBuilderCallback } from './mapBuilders'\r\nimport type { NoInfer } from './tsHelpers'\r\nimport { freezeDraftable } from './utils'\r\n\r\nlet hasWarnedAboutObjectNotation = false\r\n\r\n/**\r\n * An action creator attached to a slice.\r\n *\r\n * @deprecated please use PayloadActionCreator directly\r\n *\r\n * @public\r\n */\r\nexport type SliceActionCreator = PayloadActionCreator
\r\n\r\n/**\r\n * The return value of `createSlice`\r\n *\r\n * @public\r\n */\r\nexport interface Slice<\r\n State = any,\r\n CaseReducers extends SliceCaseReducers = SliceCaseReducers,\r\n Name extends string = string\r\n> {\r\n /**\r\n * The slice name.\r\n */\r\n name: Name\r\n\r\n /**\r\n * The slice's reducer.\r\n */\r\n reducer: Reducer\r\n\r\n /**\r\n * Action creators for the types of actions that are handled by the slice\r\n * reducer.\r\n */\r\n actions: CaseReducerActions\r\n\r\n /**\r\n * The individual case reducer functions that were passed in the `reducers` parameter.\r\n * This enables reuse and testing if they were defined inline when calling `createSlice`.\r\n */\r\n caseReducers: SliceDefinedCaseReducers\r\n\r\n /**\r\n * Provides access to the initial state value given to the slice.\r\n * If a lazy state initializer was provided, it will be called and a fresh value returned.\r\n */\r\n getInitialState: () => State\r\n}\r\n\r\n/**\r\n * Options for `createSlice()`.\r\n *\r\n * @public\r\n */\r\nexport interface CreateSliceOptions<\r\n State = any,\r\n CR extends SliceCaseReducers = SliceCaseReducers,\r\n Name extends string = string\r\n> {\r\n /**\r\n * The slice's name. Used to namespace the generated action types.\r\n */\r\n name: Name\r\n\r\n /**\r\n * The initial state that should be used when the reducer is called the first time. This may also be a \"lazy initializer\" function, which should return an initial state value when called. This will be used whenever the reducer is called with `undefined` as its state value, and is primarily useful for cases like reading initial state from `localStorage`.\r\n */\r\n initialState: State | (() => State)\r\n\r\n /**\r\n * A mapping from action types to action-type-specific *case reducer*\r\n * functions. For every action type, a matching action creator will be\r\n * generated using `createAction()`.\r\n */\r\n reducers: ValidateSliceCaseReducers\r\n\r\n /**\r\n * A callback that receives a *builder* object to define\r\n * case reducers via calls to `builder.addCase(actionCreatorOrType, reducer)`.\r\n * \r\n * Alternatively, a mapping from action types to action-type-specific *case reducer*\r\n * functions. These reducers should have existing action types used\r\n * as the keys, and action creators will _not_ be generated.\r\n * \r\n * @example\r\n```ts\r\nimport { createAction, createSlice, Action, AnyAction } from '@reduxjs/toolkit'\r\nconst incrementBy = createAction('incrementBy')\r\nconst decrement = createAction('decrement')\r\n\r\ninterface RejectedAction extends Action {\r\n error: Error\r\n}\r\n\r\nfunction isRejectedAction(action: AnyAction): action is RejectedAction {\r\n return action.type.endsWith('rejected')\r\n}\r\n\r\ncreateSlice({\r\n name: 'counter',\r\n initialState: 0,\r\n reducers: {},\r\n extraReducers: builder => {\r\n builder\r\n .addCase(incrementBy, (state, action) => {\r\n // action is inferred correctly here if using TS\r\n })\r\n // You can chain calls, or have separate `builder.addCase()` lines each time\r\n .addCase(decrement, (state, action) => {})\r\n // You can match a range of action types\r\n .addMatcher(\r\n isRejectedAction,\r\n // `action` will be inferred as a RejectedAction due to isRejectedAction being defined as a type guard\r\n (state, action) => {}\r\n )\r\n // and provide a default case if no other handlers matched\r\n .addDefaultCase((state, action) => {})\r\n }\r\n})\r\n```\r\n */\r\n extraReducers?:\r\n | CaseReducers, any>\r\n | ((builder: ActionReducerMapBuilder>) => void)\r\n}\r\n\r\n/**\r\n * A CaseReducer with a `prepare` method.\r\n *\r\n * @public\r\n */\r\nexport type CaseReducerWithPrepare = {\r\n reducer: CaseReducer\r\n prepare: PrepareAction\r\n}\r\n\r\n/**\r\n * The type describing a slice's `reducers` option.\r\n *\r\n * @public\r\n */\r\nexport type SliceCaseReducers = {\r\n [K: string]:\r\n | CaseReducer>\r\n | CaseReducerWithPrepare>\r\n}\r\n\r\ntype SliceActionType<\r\n SliceName extends string,\r\n ActionName extends keyof any\r\n> = ActionName extends string | number ? `${SliceName}/${ActionName}` : string\r\n\r\n/**\r\n * Derives the slice's `actions` property from the `reducers` options\r\n *\r\n * @public\r\n */\r\nexport type CaseReducerActions<\r\n CaseReducers extends SliceCaseReducers,\r\n SliceName extends string\r\n> = {\r\n [Type in keyof CaseReducers]: CaseReducers[Type] extends { prepare: any }\r\n ? ActionCreatorForCaseReducerWithPrepare<\r\n CaseReducers[Type],\r\n SliceActionType\r\n >\r\n : ActionCreatorForCaseReducer<\r\n CaseReducers[Type],\r\n SliceActionType\r\n >\r\n}\r\n\r\n/**\r\n * Get a `PayloadActionCreator` type for a passed `CaseReducerWithPrepare`\r\n *\r\n * @internal\r\n */\r\ntype ActionCreatorForCaseReducerWithPrepare<\r\n CR extends { prepare: any },\r\n Type extends string\r\n> = _ActionCreatorWithPreparedPayload\r\n\r\n/**\r\n * Get a `PayloadActionCreator` type for a passed `CaseReducer`\r\n *\r\n * @internal\r\n */\r\ntype ActionCreatorForCaseReducer = CR extends (\r\n state: any,\r\n action: infer Action\r\n) => any\r\n ? Action extends { payload: infer P }\r\n ? PayloadActionCreator\r\n : ActionCreatorWithoutPayload\r\n : ActionCreatorWithoutPayload\r\n\r\n/**\r\n * Extracts the CaseReducers out of a `reducers` object, even if they are\r\n * tested into a `CaseReducerWithPrepare`.\r\n *\r\n * @internal\r\n */\r\ntype SliceDefinedCaseReducers> = {\r\n [Type in keyof CaseReducers]: CaseReducers[Type] extends {\r\n reducer: infer Reducer\r\n }\r\n ? Reducer\r\n : CaseReducers[Type]\r\n}\r\n\r\n/**\r\n * Used on a SliceCaseReducers object.\r\n * Ensures that if a CaseReducer is a `CaseReducerWithPrepare`, that\r\n * the `reducer` and the `prepare` function use the same type of `payload`.\r\n *\r\n * Might do additional such checks in the future.\r\n *\r\n * This type is only ever useful if you want to write your own wrapper around\r\n * `createSlice`. Please don't use it otherwise!\r\n *\r\n * @public\r\n */\r\nexport type ValidateSliceCaseReducers<\r\n S,\r\n ACR extends SliceCaseReducers\r\n> = ACR &\r\n {\r\n [T in keyof ACR]: ACR[T] extends {\r\n reducer(s: S, action?: infer A): any\r\n }\r\n ? {\r\n prepare(...a: never[]): Omit\r\n }\r\n : {}\r\n }\r\n\r\nfunction getType(slice: string, actionKey: string): string {\r\n return `${slice}/${actionKey}`\r\n}\r\n\r\n/**\r\n * A function that accepts an initial state, an object full of reducer\r\n * functions, and a \"slice name\", and automatically generates\r\n * action creators and action types that correspond to the\r\n * reducers and state.\r\n *\r\n * The `reducer` argument is passed to `createReducer()`.\r\n *\r\n * @public\r\n */\r\nexport function createSlice<\r\n State,\r\n CaseReducers extends SliceCaseReducers,\r\n Name extends string = string\r\n>(\r\n options: CreateSliceOptions\r\n): Slice {\r\n const { name } = options\r\n if (!name) {\r\n throw new Error('`name` is a required option for createSlice')\r\n }\r\n\r\n if (\r\n typeof process !== 'undefined' &&\r\n process.env.NODE_ENV === 'development'\r\n ) {\r\n if (options.initialState === undefined) {\r\n console.error(\r\n 'You must provide an `initialState` value that is not `undefined`. You may have misspelled `initialState`'\r\n )\r\n }\r\n }\r\n\r\n const initialState =\r\n typeof options.initialState == 'function'\r\n ? options.initialState\r\n : freezeDraftable(options.initialState)\r\n\r\n const reducers = options.reducers || {}\r\n\r\n const reducerNames = Object.keys(reducers)\r\n\r\n const sliceCaseReducersByName: Record = {}\r\n const sliceCaseReducersByType: Record = {}\r\n const actionCreators: Record = {}\r\n\r\n reducerNames.forEach((reducerName) => {\r\n const maybeReducerWithPrepare = reducers[reducerName]\r\n const type = getType(name, reducerName)\r\n\r\n let caseReducer: CaseReducer\r\n let prepareCallback: PrepareAction | undefined\r\n\r\n if ('reducer' in maybeReducerWithPrepare) {\r\n caseReducer = maybeReducerWithPrepare.reducer\r\n prepareCallback = maybeReducerWithPrepare.prepare\r\n } else {\r\n caseReducer = maybeReducerWithPrepare\r\n }\r\n\r\n sliceCaseReducersByName[reducerName] = caseReducer\r\n sliceCaseReducersByType[type] = caseReducer\r\n actionCreators[reducerName] = prepareCallback\r\n ? createAction(type, prepareCallback)\r\n : createAction(type)\r\n })\r\n\r\n function buildReducer() {\r\n if (process.env.NODE_ENV !== 'production') {\r\n if (typeof options.extraReducers === 'object') {\r\n if (!hasWarnedAboutObjectNotation) {\r\n hasWarnedAboutObjectNotation = true\r\n console.warn(\r\n \"The object notation for `createSlice.extraReducers` is deprecated, and will be removed in RTK 2.0. Please use the 'builder callback' notation instead: https://redux-toolkit.js.org/api/createSlice\"\r\n )\r\n }\r\n }\r\n }\r\n const [\r\n extraReducers = {},\r\n actionMatchers = [],\r\n defaultCaseReducer = undefined,\r\n ] =\r\n typeof options.extraReducers === 'function'\r\n ? executeReducerBuilderCallback(options.extraReducers)\r\n : [options.extraReducers]\r\n\r\n const finalCaseReducers = { ...extraReducers, ...sliceCaseReducersByType }\r\n\r\n return createReducer(initialState, (builder) => {\r\n for (let key in finalCaseReducers) {\r\n builder.addCase(key, finalCaseReducers[key] as CaseReducer)\r\n }\r\n for (let m of actionMatchers) {\r\n builder.addMatcher(m.matcher, m.reducer)\r\n }\r\n if (defaultCaseReducer) {\r\n builder.addDefaultCase(defaultCaseReducer)\r\n }\r\n })\r\n }\r\n\r\n let _reducer: ReducerWithInitialState\r\n\r\n return {\r\n name,\r\n reducer(state, action) {\r\n if (!_reducer) _reducer = buildReducer()\r\n\r\n return _reducer(state, action)\r\n },\r\n actions: actionCreators as any,\r\n caseReducers: sliceCaseReducersByName as any,\r\n getInitialState() {\r\n if (!_reducer) _reducer = buildReducer()\r\n\r\n return _reducer.getInitialState()\r\n },\r\n }\r\n}\r\n","import type { Draft } from 'immer'\r\nimport createNextState, { isDraft, isDraftable } from 'immer'\r\nimport type { AnyAction, Action, Reducer } from 'redux'\r\nimport type { ActionReducerMapBuilder } from './mapBuilders'\r\nimport { executeReducerBuilderCallback } from './mapBuilders'\r\nimport type { NoInfer } from './tsHelpers'\r\nimport { freezeDraftable } from './utils'\r\n\r\n/**\r\n * Defines a mapping from action types to corresponding action object shapes.\r\n *\r\n * @deprecated This should not be used manually - it is only used for internal\r\n * inference purposes and should not have any further value.\r\n * It might be removed in the future.\r\n * @public\r\n */\r\nexport type Actions = Record\r\n\r\n/**\r\n * @deprecated use `TypeGuard` instead\r\n */\r\nexport interface ActionMatcher {\r\n (action: AnyAction): action is A\r\n}\r\n\r\nexport type ActionMatcherDescription = {\r\n matcher: ActionMatcher\r\n reducer: CaseReducer>\r\n}\r\n\r\nexport type ReadonlyActionMatcherDescriptionCollection = ReadonlyArray<\r\n ActionMatcherDescription\r\n>\r\n\r\nexport type ActionMatcherDescriptionCollection = Array<\r\n ActionMatcherDescription\r\n>\r\n\r\n/**\r\n * A *case reducer* is a reducer function for a specific action type. Case\r\n * reducers can be composed to full reducers using `createReducer()`.\r\n *\r\n * Unlike a normal Redux reducer, a case reducer is never called with an\r\n * `undefined` state to determine the initial state. Instead, the initial\r\n * state is explicitly specified as an argument to `createReducer()`.\r\n *\r\n * In addition, a case reducer can choose to mutate the passed-in `state`\r\n * value directly instead of returning a new state. This does not actually\r\n * cause the store state to be mutated directly; instead, thanks to\r\n * [immer](https://github.com/mweststrate/immer), the mutations are\r\n * translated to copy operations that result in a new state.\r\n *\r\n * @public\r\n */\r\nexport type CaseReducer = (\r\n state: Draft,\r\n action: A\r\n) => S | void | Draft\r\n\r\n/**\r\n * A mapping from action types to case reducers for `createReducer()`.\r\n *\r\n * @deprecated This should not be used manually - it is only used\r\n * for internal inference purposes and using it manually\r\n * would lead to type erasure.\r\n * It might be removed in the future.\r\n * @public\r\n */\r\nexport type CaseReducers = {\r\n [T in keyof AS]: AS[T] extends Action ? CaseReducer : void\r\n}\r\n\r\nexport type NotFunction = T extends Function ? never : T\r\n\r\nfunction isStateFunction(x: unknown): x is () => S {\r\n return typeof x === 'function'\r\n}\r\n\r\nexport type ReducerWithInitialState> = Reducer & {\r\n getInitialState: () => S\r\n}\r\n\r\nlet hasWarnedAboutObjectNotation = false\r\n\r\n/**\r\n * A utility function that allows defining a reducer as a mapping from action\r\n * type to *case reducer* functions that handle these action types. The\r\n * reducer's initial state is passed as the first argument.\r\n *\r\n * @remarks\r\n * The body of every case reducer is implicitly wrapped with a call to\r\n * `produce()` from the [immer](https://github.com/mweststrate/immer) library.\r\n * This means that rather than returning a new state object, you can also\r\n * mutate the passed-in state object directly; these mutations will then be\r\n * automatically and efficiently translated into copies, giving you both\r\n * convenience and immutability.\r\n *\r\n * @overloadSummary\r\n * This overload accepts a callback function that receives a `builder` object as its argument.\r\n * That builder provides `addCase`, `addMatcher` and `addDefaultCase` functions that may be\r\n * called to define what actions this reducer will handle.\r\n *\r\n * @param initialState - `State | (() => State)`: The initial state that should be used when the reducer is called the first time. This may also be a \"lazy initializer\" function, which should return an initial state value when called. This will be used whenever the reducer is called with `undefined` as its state value, and is primarily useful for cases like reading initial state from `localStorage`.\r\n * @param builderCallback - `(builder: Builder) => void` A callback that receives a *builder* object to define\r\n * case reducers via calls to `builder.addCase(actionCreatorOrType, reducer)`.\r\n * @example\r\n```ts\r\nimport {\r\n createAction,\r\n createReducer,\r\n AnyAction,\r\n PayloadAction,\r\n} from \"@reduxjs/toolkit\";\r\n\r\nconst increment = createAction(\"increment\");\r\nconst decrement = createAction(\"decrement\");\r\n\r\nfunction isActionWithNumberPayload(\r\n action: AnyAction\r\n): action is PayloadAction {\r\n return typeof action.payload === \"number\";\r\n}\r\n\r\nconst reducer = createReducer(\r\n {\r\n counter: 0,\r\n sumOfNumberPayloads: 0,\r\n unhandledActions: 0,\r\n },\r\n (builder) => {\r\n builder\r\n .addCase(increment, (state, action) => {\r\n // action is inferred correctly here\r\n state.counter += action.payload;\r\n })\r\n // You can chain calls, or have separate `builder.addCase()` lines each time\r\n .addCase(decrement, (state, action) => {\r\n state.counter -= action.payload;\r\n })\r\n // You can apply a \"matcher function\" to incoming actions\r\n .addMatcher(isActionWithNumberPayload, (state, action) => {})\r\n // and provide a default case if no other handlers matched\r\n .addDefaultCase((state, action) => {});\r\n }\r\n);\r\n```\r\n * @public\r\n */\r\nexport function createReducer>(\r\n initialState: S | (() => S),\r\n builderCallback: (builder: ActionReducerMapBuilder) => void\r\n): ReducerWithInitialState\r\n\r\n/**\r\n * A utility function that allows defining a reducer as a mapping from action\r\n * type to *case reducer* functions that handle these action types. The\r\n * reducer's initial state is passed as the first argument.\r\n *\r\n * The body of every case reducer is implicitly wrapped with a call to\r\n * `produce()` from the [immer](https://github.com/mweststrate/immer) library.\r\n * This means that rather than returning a new state object, you can also\r\n * mutate the passed-in state object directly; these mutations will then be\r\n * automatically and efficiently translated into copies, giving you both\r\n * convenience and immutability.\r\n * \r\n * @overloadSummary\r\n * This overload accepts an object where the keys are string action types, and the values\r\n * are case reducer functions to handle those action types.\r\n *\r\n * @param initialState - `State | (() => State)`: The initial state that should be used when the reducer is called the first time. This may also be a \"lazy initializer\" function, which should return an initial state value when called. This will be used whenever the reducer is called with `undefined` as its state value, and is primarily useful for cases like reading initial state from `localStorage`.\r\n * @param actionsMap - An object mapping from action types to _case reducers_, each of which handles one specific action type.\r\n * @param actionMatchers - An array of matcher definitions in the form `{matcher, reducer}`.\r\n * All matching reducers will be executed in order, independently if a case reducer matched or not.\r\n * @param defaultCaseReducer - A \"default case\" reducer that is executed if no case reducer and no matcher\r\n * reducer was executed for this action.\r\n *\r\n * @example\r\n```js\r\nconst counterReducer = createReducer(0, {\r\n increment: (state, action) => state + action.payload,\r\n decrement: (state, action) => state - action.payload\r\n})\r\n\r\n// Alternately, use a \"lazy initializer\" to provide the initial state\r\n// (works with either form of createReducer)\r\nconst initialState = () => 0\r\nconst counterReducer = createReducer(initialState, {\r\n increment: (state, action) => state + action.payload,\r\n decrement: (state, action) => state - action.payload\r\n})\r\n```\r\n \r\n * Action creators that were generated using [`createAction`](./createAction) may be used directly as the keys here, using computed property syntax:\r\n\r\n```js\r\nconst increment = createAction('increment')\r\nconst decrement = createAction('decrement')\r\n\r\nconst counterReducer = createReducer(0, {\r\n [increment]: (state, action) => state + action.payload,\r\n [decrement.type]: (state, action) => state - action.payload\r\n})\r\n```\r\n * @public\r\n */\r\nexport function createReducer<\r\n S extends NotFunction,\r\n CR extends CaseReducers = CaseReducers\r\n>(\r\n initialState: S | (() => S),\r\n actionsMap: CR,\r\n actionMatchers?: ActionMatcherDescriptionCollection,\r\n defaultCaseReducer?: CaseReducer\r\n): ReducerWithInitialState\r\n\r\nexport function createReducer>(\r\n initialState: S | (() => S),\r\n mapOrBuilderCallback:\r\n | CaseReducers\r\n | ((builder: ActionReducerMapBuilder) => void),\r\n actionMatchers: ReadonlyActionMatcherDescriptionCollection = [],\r\n defaultCaseReducer?: CaseReducer\r\n): ReducerWithInitialState {\r\n if (process.env.NODE_ENV !== 'production') {\r\n if (typeof mapOrBuilderCallback === 'object') {\r\n if (!hasWarnedAboutObjectNotation) {\r\n hasWarnedAboutObjectNotation = true\r\n console.warn(\r\n \"The object notation for `createReducer` is deprecated, and will be removed in RTK 2.0. Please use the 'builder callback' notation instead: https://redux-toolkit.js.org/api/createReducer\"\r\n )\r\n }\r\n }\r\n }\r\n\r\n let [actionsMap, finalActionMatchers, finalDefaultCaseReducer] =\r\n typeof mapOrBuilderCallback === 'function'\r\n ? executeReducerBuilderCallback(mapOrBuilderCallback)\r\n : [mapOrBuilderCallback, actionMatchers, defaultCaseReducer]\r\n\r\n // Ensure the initial state gets frozen either way (if draftable)\r\n let getInitialState: () => S\r\n if (isStateFunction(initialState)) {\r\n getInitialState = () => freezeDraftable(initialState())\r\n } else {\r\n const frozenInitialState = freezeDraftable(initialState)\r\n getInitialState = () => frozenInitialState\r\n }\r\n\r\n function reducer(state = getInitialState(), action: any): S {\r\n let caseReducers = [\r\n actionsMap[action.type],\r\n ...finalActionMatchers\r\n .filter(({ matcher }) => matcher(action))\r\n .map(({ reducer }) => reducer),\r\n ]\r\n if (caseReducers.filter((cr) => !!cr).length === 0) {\r\n caseReducers = [finalDefaultCaseReducer]\r\n }\r\n\r\n return caseReducers.reduce((previousState, caseReducer): S => {\r\n if (caseReducer) {\r\n if (isDraft(previousState)) {\r\n // If it's already a draft, we must already be inside a `createNextState` call,\r\n // likely because this is being wrapped in `createReducer`, `createSlice`, or nested\r\n // inside an existing draft. It's safe to just pass the draft to the mutator.\r\n const draft = previousState as Draft // We can assume this is already a draft\r\n const result = caseReducer(draft, action)\r\n\r\n if (result === undefined) {\r\n return previousState\r\n }\r\n\r\n return result as S\r\n } else if (!isDraftable(previousState)) {\r\n // If state is not draftable (ex: a primitive, such as 0), we want to directly\r\n // return the caseReducer func and not wrap it with produce.\r\n const result = caseReducer(previousState as any, action)\r\n\r\n if (result === undefined) {\r\n if (previousState === null) {\r\n return previousState\r\n }\r\n throw Error(\r\n 'A case reducer on a non-draftable value must not return undefined'\r\n )\r\n }\r\n\r\n return result as S\r\n } else {\r\n // @ts-ignore createNextState() produces an Immutable> rather\r\n // than an Immutable, and TypeScript cannot find out how to reconcile\r\n // these two types.\r\n return createNextState(previousState, (draft: Draft) => {\r\n return caseReducer(draft, action)\r\n })\r\n }\r\n }\r\n\r\n return previousState\r\n }, state)\r\n }\r\n\r\n reducer.getInitialState = getInitialState\r\n\r\n return reducer as ReducerWithInitialState\r\n}\r\n","// Borrowed from https://github.com/ai/nanoid/blob/3.0.2/non-secure/index.js\r\n// This alphabet uses `A-Za-z0-9_-` symbols. A genetic algorithm helped\r\n// optimize the gzip compression for this alphabet.\r\nlet urlAlphabet =\r\n 'ModuleSymbhasOwnPr-0123456789ABCDEFGHNRVfgctiUvz_KqYTJkLxpZXIjQW'\r\n\r\n/**\r\n *\r\n * @public\r\n */\r\nexport let nanoid = (size = 21) => {\r\n let id = ''\r\n // A compact alternative for `for (var i = 0; i < step; i++)`.\r\n let i = size\r\n while (i--) {\r\n // `| 0` is more compact and faster than `Math.floor()`.\r\n id += urlAlphabet[(Math.random() * 64) | 0]\r\n }\r\n return id\r\n}\r\n","import type { Dispatch, AnyAction } from 'redux'\r\nimport type {\r\n PayloadAction,\r\n ActionCreatorWithPreparedPayload,\r\n} from './createAction'\r\nimport { createAction } from './createAction'\r\nimport type { ThunkDispatch } from 'redux-thunk'\r\nimport type { FallbackIfUnknown, Id, IsAny, IsUnknown } from './tsHelpers'\r\nimport { nanoid } from './nanoid'\r\n\r\n// @ts-ignore we need the import of these types due to a bundling issue.\r\ntype _Keep = PayloadAction | ActionCreatorWithPreparedPayload\r\n\r\nexport type BaseThunkAPI<\r\n S,\r\n E,\r\n D extends Dispatch = Dispatch,\r\n RejectedValue = undefined,\r\n RejectedMeta = unknown,\r\n FulfilledMeta = unknown\r\n> = {\r\n dispatch: D\r\n getState: () => S\r\n extra: E\r\n requestId: string\r\n signal: AbortSignal\r\n abort: (reason?: string) => void\r\n rejectWithValue: IsUnknown<\r\n RejectedMeta,\r\n (value: RejectedValue) => RejectWithValue