\r\n\r\n if (typeof reducer === 'function') {\r\n rootReducer = reducer\r\n } else if (isPlainObject(reducer)) {\r\n rootReducer = combineReducers(reducer)\r\n } else {\r\n throw new Error(\r\n '\"reducer\" is a required argument, and must be a function or an object of functions that can be passed to combineReducers'\r\n )\r\n }\r\n\r\n const middlewareEnhancer = applyMiddleware(\r\n ...(typeof middleware === 'function'\r\n ? middleware(curriedGetDefaultMiddleware)\r\n : middleware)\r\n )\r\n\r\n let finalCompose = compose\r\n\r\n if (devTools) {\r\n finalCompose = composeWithDevTools({\r\n // Enable capture of stack traces for dispatched Redux actions\r\n trace: !IS_PRODUCTION,\r\n ...(typeof devTools === 'object' && devTools)\r\n })\r\n }\r\n\r\n let storeEnhancers: StoreEnhancer[] = [middlewareEnhancer]\r\n\r\n if (Array.isArray(enhancers)) {\r\n storeEnhancers = [middlewareEnhancer, ...enhancers]\r\n } else if (typeof enhancers === 'function') {\r\n storeEnhancers = enhancers(storeEnhancers)\r\n }\r\n\r\n const composedEnhancer = finalCompose(...storeEnhancers) as any\r\n\r\n return createStore(rootReducer, preloadedState as any, composedEnhancer)\r\n}\r\n","import { Action } from 'redux'\r\nimport {\r\n IsUnknownOrNonInferrable,\r\n IfMaybeUndefined,\r\n IfVoid,\r\n IsAny\r\n} from './tsHelpers'\r\nimport isPlainObject from './isPlainObject'\r\n\r\n/**\r\n * An action with a string type and an associated payload. This is the\r\n * type of action returned by `createAction()` action creators.\r\n *\r\n * @template P The type of the action's payload.\r\n * @template T the type used for the action type.\r\n * @template M The type of the action's meta (optional)\r\n * @template E The type of the action's error (optional)\r\n *\r\n * @public\r\n */\r\nexport type PayloadAction<\r\n P = void,\r\n T extends string = string,\r\n M = never,\r\n E = never\r\n> = {\r\n payload: P\r\n type: T\r\n} & ([M] extends [never]\r\n ? {}\r\n : {\r\n meta: M\r\n }) &\r\n ([E] extends [never]\r\n ? {}\r\n : {\r\n error: E\r\n })\r\n\r\n/**\r\n * A \"prepare\" method to be used as the second parameter of `createAction`.\r\n * Takes any number of arguments and returns a Flux Standard Action without\r\n * type (will be added later) that *must* contain a payload (might be undefined).\r\n *\r\n * @public\r\n */\r\nexport type PrepareAction =\r\n | ((...args: any[]) => { payload: P })\r\n | ((...args: any[]) => { payload: P; meta: any })\r\n | ((...args: any[]) => { payload: P; error: any })\r\n | ((...args: any[]) => { payload: P; meta: any; error: any })\r\n\r\n/**\r\n * Internal version of `ActionCreatorWithPreparedPayload`. Not to be used externally.\r\n *\r\n * @internal\r\n */\r\nexport type _ActionCreatorWithPreparedPayload<\r\n PA extends PrepareAction | void,\r\n T extends string = string\r\n> = PA extends PrepareAction\r\n ? ActionCreatorWithPreparedPayload<\r\n Parameters,\r\n P,\r\n T,\r\n ReturnType extends {\r\n error: infer E\r\n }\r\n ? E\r\n : never,\r\n ReturnType extends {\r\n meta: infer M\r\n }\r\n ? M\r\n : never\r\n >\r\n : void\r\n\r\n/**\r\n * Basic type for all action creators.\r\n *\r\n * @inheritdoc {redux#ActionCreator}\r\n */\r\ninterface BaseActionCreator {\r\n type: T\r\n match(action: Action): action is PayloadAction\r\n}\r\n\r\n/**\r\n * An action creator that takes multiple arguments that are passed\r\n * to a `PrepareAction` method to create the final Action.\r\n * @typeParam Args arguments for the action creator function\r\n * @typeParam P `payload` type\r\n * @typeParam T `type` name\r\n * @typeParam E optional `error` type\r\n * @typeParam M optional `meta` type\r\n *\r\n * @inheritdoc {redux#ActionCreator}\r\n *\r\n * @public\r\n */\r\nexport interface ActionCreatorWithPreparedPayload<\r\n Args extends unknown[],\r\n P,\r\n T extends string = string,\r\n E = never,\r\n M = never\r\n> extends BaseActionCreator {\r\n /**\r\n * Calling this {@link redux#ActionCreator} with `Args` will return\r\n * an Action with a payload of type `P` and (depending on the `PrepareAction`\r\n * method used) a `meta`- and `error` property of types `M` and `E` respectively.\r\n */\r\n (...args: Args): PayloadAction\r\n}\r\n\r\n/**\r\n * An action creator of type `T` that takes an optional payload of type `P`.\r\n *\r\n * @inheritdoc {redux#ActionCreator}\r\n *\r\n * @public\r\n */\r\nexport interface ActionCreatorWithOptionalPayload\r\n extends BaseActionCreator {\r\n /**\r\n * Calling this {@link redux#ActionCreator} with an argument will\r\n * return a {@link PayloadAction} of type `T` with a payload of `P`.\r\n * Calling it without an argument will return a PayloadAction with a payload of `undefined`.\r\n */\r\n (payload?: P): PayloadAction\r\n}\r\n\r\n/**\r\n * An action creator of type `T` that takes no payload.\r\n *\r\n * @inheritdoc {redux#ActionCreator}\r\n *\r\n * @public\r\n */\r\nexport interface ActionCreatorWithoutPayload\r\n extends BaseActionCreator {\r\n /**\r\n * Calling this {@link redux#ActionCreator} will\r\n * return a {@link PayloadAction} of type `T` with a payload of `undefined`\r\n */\r\n (): PayloadAction\r\n}\r\n\r\n/**\r\n * An action creator of type `T` that requires a payload of type P.\r\n *\r\n * @inheritdoc {redux#ActionCreator}\r\n *\r\n * @public\r\n */\r\nexport interface ActionCreatorWithPayload\r\n extends BaseActionCreator {\r\n /**\r\n * Calling this {@link redux#ActionCreator} with an argument will\r\n * return a {@link PayloadAction} of type `T` with a payload of `P`\r\n */\r\n (payload: P): PayloadAction\r\n}\r\n\r\n/**\r\n * An action creator of type `T` whose `payload` type could not be inferred. Accepts everything as `payload`.\r\n *\r\n * @inheritdoc {redux#ActionCreator}\r\n *\r\n * @public\r\n */\r\nexport interface ActionCreatorWithNonInferrablePayload<\r\n T extends string = string\r\n> extends BaseActionCreator {\r\n /**\r\n * Calling this {@link redux#ActionCreator} with an argument will\r\n * return a {@link PayloadAction} of type `T` with a payload\r\n * of exactly the type of the argument.\r\n */\r\n (payload: PT): PayloadAction\r\n}\r\n\r\n/**\r\n * An action creator that produces actions with a `payload` attribute.\r\n *\r\n * @typeParam P the `payload` type\r\n * @typeParam T the `type` of the resulting action\r\n * @typeParam PA if the resulting action is preprocessed by a `prepare` method, the signature of said method.\r\n *\r\n * @public\r\n */\r\nexport type PayloadActionCreator<\r\n P = void,\r\n T extends string = string,\r\n PA extends PrepareAction | void = void\r\n> = IfPrepareActionMethodProvided<\r\n PA,\r\n _ActionCreatorWithPreparedPayload,\r\n // else\r\n IsAny<\r\n P,\r\n ActionCreatorWithPayload,\r\n IsUnknownOrNonInferrable<\r\n P,\r\n ActionCreatorWithNonInferrablePayload,\r\n // else\r\n IfVoid<\r\n P,\r\n ActionCreatorWithoutPayload,\r\n // else\r\n IfMaybeUndefined<\r\n P,\r\n ActionCreatorWithOptionalPayload,\r\n // else\r\n ActionCreatorWithPayload\r\n >\r\n >\r\n >\r\n >\r\n>\r\n\r\n/**\r\n * A utility function to create an action creator for the given action type\r\n * string. The action creator accepts a single argument, which will be included\r\n * in the action object as a field called payload. The action creator function\r\n * will also have its toString() overriden so that it returns the action type,\r\n * allowing it to be used in reducer logic that is looking for that action type.\r\n *\r\n * @param type The action type to use for created actions.\r\n * @param prepare (optional) a method that takes any number of arguments and returns { payload } or { payload, meta }.\r\n * If this is given, the resulting action creator will pass its arguments to this method to calculate payload & meta.\r\n *\r\n * @public\r\n */\r\nexport function createAction(\r\n type: T\r\n): PayloadActionCreator\r\n\r\n/**\r\n * A utility function to create an action creator for the given action type\r\n * string. The action creator accepts a single argument, which will be included\r\n * in the action object as a field called payload. The action creator function\r\n * will also have its toString() overriden so that it returns the action type,\r\n * allowing it to be used in reducer logic that is looking for that action type.\r\n *\r\n * @param type The action type to use for created actions.\r\n * @param prepare (optional) a method that takes any number of arguments and returns { payload } or { payload, meta }.\r\n * If this is given, the resulting action creator will pass its arguments to this method to calculate payload & meta.\r\n *\r\n * @public\r\n */\r\nexport function createAction<\r\n PA extends PrepareAction,\r\n T extends string = string\r\n>(\r\n type: T,\r\n prepareAction: PA\r\n): PayloadActionCreator['payload'], T, PA>\r\n\r\nexport function createAction(type: string, prepareAction?: Function): any {\r\n function actionCreator(...args: any[]) {\r\n if (prepareAction) {\r\n let prepared = prepareAction(...args)\r\n if (!prepared) {\r\n throw new Error('prepareAction did not return an object')\r\n }\r\n\r\n return {\r\n type,\r\n payload: prepared.payload,\r\n ...('meta' in prepared && { meta: prepared.meta }),\r\n ...('error' in prepared && { error: prepared.error })\r\n }\r\n }\r\n return { type, payload: args[0] }\r\n }\r\n\r\n actionCreator.toString = () => `${type}`\r\n\r\n actionCreator.type = type\r\n\r\n actionCreator.match = (action: Action): action is PayloadAction =>\r\n action.type === type\r\n\r\n return actionCreator\r\n}\r\n\r\nexport function isFSA(\r\n action: unknown\r\n): action is {\r\n type: string\r\n payload?: unknown\r\n error?: unknown\r\n meta?: unknown\r\n} {\r\n return (\r\n isPlainObject(action) &&\r\n typeof (action as any).type === 'string' &&\r\n Object.keys(action).every(isValidKey)\r\n )\r\n}\r\n\r\nfunction isValidKey(key: string) {\r\n return ['type', 'payload', 'error', 'meta'].indexOf(key) > -1\r\n}\r\n\r\n/**\r\n * Returns the action type of the actions created by the passed\r\n * `createAction()`-generated action creator (arbitrary action creators\r\n * are not supported).\r\n *\r\n * @param action The action creator whose action type to get.\r\n * @returns The action type used by the action creator.\r\n *\r\n * @public\r\n */\r\nexport function getType(\r\n actionCreator: PayloadActionCreator\r\n): T {\r\n return `${actionCreator}` as T\r\n}\r\n\r\n// helper types for more readable typings\r\n\r\ntype IfPrepareActionMethodProvided<\r\n PA extends PrepareAction | void,\r\n True,\r\n False\r\n> = PA extends (...args: any[]) => any ? True : False\r\n","import { Action, AnyAction } from 'redux'\r\nimport {\r\n CaseReducer,\r\n CaseReducers,\r\n ActionMatcher,\r\n ActionMatcherDescriptionCollection\r\n} from './createReducer'\r\n\r\nexport interface TypedActionCreator {\r\n (...args: any[]): Action\r\n type: Type\r\n}\r\n\r\n/**\r\n * A builder for an action <-> reducer map.\r\n *\r\n * @public\r\n */\r\nexport interface ActionReducerMapBuilder {\r\n /**\r\n * Adds a case reducer to handle a single exact action type.\r\n * @remarks\r\n * All calls to `builder.addCase` must come before any calls to `builder.addMatcher` or `builder.addDefaultCase`.\r\n * @param actionCreator - Either a plain action type string, or an action creator generated by [`createAction`](./createAction) that can be used to determine the action type.\r\n * @param reducer - The actual case reducer function.\r\n */\r\n addCase>(\r\n actionCreator: ActionCreator,\r\n reducer: CaseReducer>\r\n ): ActionReducerMapBuilder\r\n /**\r\n * Adds a case reducer to handle a single exact action type.\r\n * @remarks\r\n * All calls to `builder.addCase` must come before any calls to `builder.addMatcher` or `builder.addDefaultCase`.\r\n * @param actionCreator - Either a plain action type string, or an action creator generated by [`createAction`](./createAction) that can be used to determine the action type.\r\n * @param reducer - The actual case reducer function.\r\n */\r\n addCase>(\r\n type: Type,\r\n reducer: CaseReducer\r\n ): ActionReducerMapBuilder\r\n\r\n /**\r\n * Allows you to match your incoming actions against your own filter function instead of only the `action.type` property.\r\n * @remarks\r\n * If multiple matcher reducers match, all of them will be executed in the order\r\n * they were defined in - even if a case reducer already matched.\r\n * All calls to `builder.addMatcher` must come after any calls to `builder.addCase` and before any calls to `builder.addDefaultCase`.\r\n * @param matcher - A matcher function. In TypeScript, this should be a [type predicate](https://www.typescriptlang.org/docs/handbook/advanced-types.html#using-type-predicates)\r\n * function\r\n * @param reducer - The actual case reducer function.\r\n *\r\n * @example\r\n```ts\r\nimport {\r\n createAction,\r\n createReducer,\r\n AsyncThunk,\r\n AnyAction,\r\n} from \"@reduxjs/toolkit\";\r\n\r\ntype GenericAsyncThunk = AsyncThunk;\r\n\r\ntype PendingAction = ReturnType;\r\ntype RejectedAction = ReturnType;\r\ntype FulfilledAction = ReturnType;\r\n\r\nconst initialState: Record = {};\r\nconst resetAction = createAction(\"reset-tracked-loading-state\");\r\n\r\nfunction isPendingAction(action: AnyAction): action is PendingAction {\r\n return action.type.endsWith(\"/pending\");\r\n}\r\n\r\nconst reducer = createReducer(initialState, (builder) => {\r\n builder\r\n .addCase(resetAction, () => initialState)\r\n // matcher can be defined outside as a type predicate function\r\n .addMatcher(isPendingAction, (state, action) => {\r\n state[action.meta.requestId] = \"pending\";\r\n })\r\n .addMatcher(\r\n // matcher can be defined inline as a type predicate function\r\n (action): action is RejectedAction => action.type.endsWith(\"/rejected\"),\r\n (state, action) => {\r\n state[action.meta.requestId] = \"rejected\";\r\n }\r\n )\r\n // matcher can just return boolean and the matcher can receive a generic argument\r\n .addMatcher(\r\n (action) => action.type.endsWith(\"/fulfilled\"),\r\n (state, action) => {\r\n state[action.meta.requestId] = \"fulfilled\";\r\n }\r\n );\r\n});\r\n```\r\n */\r\n addMatcher(\r\n matcher: ActionMatcher | ((action: AnyAction) => boolean),\r\n reducer: CaseReducer\r\n ): Omit, 'addCase'>\r\n\r\n /**\r\n * Adds a \"default case\" reducer that is executed if no case reducer and no matcher\r\n * reducer was executed for this action.\r\n * @param reducer - The fallback \"default case\" reducer function.\r\n *\r\n * @example\r\n```ts\r\nimport { createReducer } from '@reduxjs/toolkit'\r\nconst initialState = { otherActions: 0 }\r\nconst reducer = createReducer(initialState, builder => {\r\n builder\r\n // .addCase(...)\r\n // .addMatcher(...)\r\n .addDefaultCase((state, action) => {\r\n state.otherActions++\r\n })\r\n})\r\n```\r\n */\r\n addDefaultCase(reducer: CaseReducer): {}\r\n}\r\n\r\nexport function executeReducerBuilderCallback(\r\n builderCallback: (builder: ActionReducerMapBuilder) => void\r\n): [\r\n CaseReducers,\r\n ActionMatcherDescriptionCollection,\r\n CaseReducer | undefined\r\n] {\r\n const actionsMap: CaseReducers = {}\r\n const actionMatchers: ActionMatcherDescriptionCollection = []\r\n let defaultCaseReducer: CaseReducer | undefined\r\n const builder = {\r\n addCase(\r\n typeOrActionCreator: string | TypedActionCreator,\r\n reducer: CaseReducer\r\n ) {\r\n if (process.env.NODE_ENV !== 'production') {\r\n /*\r\n to keep the definition by the user in line with actual behavior, \r\n we enforce `addCase` to always be called before calling `addMatcher`\r\n as matching cases take precedence over matchers\r\n */\r\n if (actionMatchers.length > 0) {\r\n throw new Error(\r\n '`builder.addCase` should only be called before calling `builder.addMatcher`'\r\n )\r\n }\r\n if (defaultCaseReducer) {\r\n throw new Error(\r\n '`builder.addCase` should only be called before calling `builder.addDefaultCase`'\r\n )\r\n }\r\n }\r\n const type =\r\n typeof typeOrActionCreator === 'string'\r\n ? typeOrActionCreator\r\n : typeOrActionCreator.type\r\n if (type in actionsMap) {\r\n throw new Error(\r\n 'addCase cannot be called with two reducers for the same action type'\r\n )\r\n }\r\n actionsMap[type] = reducer\r\n return builder\r\n },\r\n addMatcher(\r\n matcher: ActionMatcher,\r\n reducer: CaseReducer\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 { Reducer } from 'redux'\r\nimport {\r\n ActionCreatorWithoutPayload,\r\n createAction,\r\n PayloadAction,\r\n PayloadActionCreator,\r\n PrepareAction,\r\n _ActionCreatorWithPreparedPayload\r\n} from './createAction'\r\nimport { CaseReducer, CaseReducers, createReducer } from './createReducer'\r\nimport {\r\n ActionReducerMapBuilder,\r\n executeReducerBuilderCallback\r\n} from './mapBuilders'\r\nimport { NoInfer } from './tsHelpers'\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/**\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 to be returned by the slice reducer.\r\n */\r\n initialState: 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\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 [Type in keyof CaseReducers]: CaseReducers[Type] extends { prepare: any }\r\n ? ActionCreatorForCaseReducerWithPrepare\r\n : ActionCreatorForCaseReducer