knowledgebase_law/node_modules/redux-persist/dist/redux-persist.js
2025-04-11 11:47:09 -04:00

1245 lines
42 KiB
JavaScript

(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
typeof define === 'function' && define.amd ? define(['exports'], factory) :
(factory((global.ReduxPersist = {})));
}(this, (function (exports) { 'use strict';
function _typeof(obj) {
if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
_typeof = function (obj) {
return typeof obj;
};
} else {
_typeof = function (obj) {
return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
};
}
return _typeof(obj);
}
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
function ownKeys(object, enumerableOnly) {
var keys = Object.keys(object);
if (Object.getOwnPropertySymbols) {
var symbols = Object.getOwnPropertySymbols(object);
if (enumerableOnly) symbols = symbols.filter(function (sym) {
return Object.getOwnPropertyDescriptor(object, sym).enumerable;
});
keys.push.apply(keys, symbols);
}
return keys;
}
function _objectSpread2(target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i] != null ? arguments[i] : {};
if (i % 2) {
ownKeys(source, true).forEach(function (key) {
_defineProperty(target, key, source[key]);
});
} else if (Object.getOwnPropertyDescriptors) {
Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
} else {
ownKeys(source).forEach(function (key) {
Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
});
}
}
return target;
}
function _objectWithoutPropertiesLoose(source, excluded) {
if (source == null) return {};
var target = {};
var sourceKeys = Object.keys(source);
var key, i;
for (i = 0; i < sourceKeys.length; i++) {
key = sourceKeys[i];
if (excluded.indexOf(key) >= 0) continue;
target[key] = source[key];
}
return target;
}
function _objectWithoutProperties(source, excluded) {
if (source == null) return {};
var target = _objectWithoutPropertiesLoose(source, excluded);
var key, i;
if (Object.getOwnPropertySymbols) {
var sourceSymbolKeys = Object.getOwnPropertySymbols(source);
for (i = 0; i < sourceSymbolKeys.length; i++) {
key = sourceSymbolKeys[i];
if (excluded.indexOf(key) >= 0) continue;
if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;
target[key] = source[key];
}
}
return target;
}
function _toConsumableArray(arr) {
return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread();
}
function _arrayWithoutHoles(arr) {
if (Array.isArray(arr)) {
for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
return arr2;
}
}
function _iterableToArray(iter) {
if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
}
function _nonIterableSpread() {
throw new TypeError("Invalid attempt to spread non-iterable instance");
}
var KEY_PREFIX = 'persist:';
var FLUSH = 'persist/FLUSH';
var REHYDRATE = 'persist/REHYDRATE';
var PAUSE = 'persist/PAUSE';
var PERSIST = 'persist/PERSIST';
var PURGE = 'persist/PURGE';
var REGISTER = 'persist/REGISTER';
var DEFAULT_VERSION = -1;
/*
autoMergeLevel1:
- merges 1 level of substate
- skips substate if already modified
*/
function autoMergeLevel1(inboundState, originalState, reducedState, _ref) {
var debug = _ref.debug;
var newState = _objectSpread2({}, reducedState); // only rehydrate if inboundState exists and is an object
if (inboundState && _typeof(inboundState) === 'object') {
Object.keys(inboundState).forEach(function (key) {
// ignore _persist data
if (key === '_persist') return; // if reducer modifies substate, skip auto rehydration
if (originalState[key] !== reducedState[key]) {
if ("development" !== 'production' && debug) console.log('redux-persist/stateReconciler: sub state for key `%s` modified, skipping.', key);
return;
} // otherwise hard set the new value
newState[key] = inboundState[key];
});
}
if ("development" !== 'production' && debug && inboundState && _typeof(inboundState) === 'object') console.log("redux-persist/stateReconciler: rehydrated keys '".concat(Object.keys(inboundState).join(', '), "'"));
return newState;
}
// @TODO remove once flow < 0.63 support is no longer required.
function createPersistoid(config) {
// defaults
var blacklist = config.blacklist || null;
var whitelist = config.whitelist || null;
var transforms = config.transforms || [];
var throttle = config.throttle || 0;
var storageKey = "".concat(config.keyPrefix !== undefined ? config.keyPrefix : KEY_PREFIX).concat(config.key);
var storage = config.storage;
var serialize;
if (config.serialize === false) {
serialize = function serialize(x) {
return x;
};
} else if (typeof config.serialize === 'function') {
serialize = config.serialize;
} else {
serialize = defaultSerialize;
}
var writeFailHandler = config.writeFailHandler || null; // initialize stateful values
var lastState = {};
var stagedState = {};
var keysToProcess = [];
var timeIterator = null;
var writePromise = null;
var update = function update(state) {
// add any changed keys to the queue
Object.keys(state).forEach(function (key) {
if (!passWhitelistBlacklist(key)) return; // is keyspace ignored? noop
if (lastState[key] === state[key]) return; // value unchanged? noop
if (keysToProcess.indexOf(key) !== -1) return; // is key already queued? noop
keysToProcess.push(key); // add key to queue
}); //if any key is missing in the new state which was present in the lastState,
//add it for processing too
Object.keys(lastState).forEach(function (key) {
if (state[key] === undefined && passWhitelistBlacklist(key) && keysToProcess.indexOf(key) === -1 && lastState[key] !== undefined) {
keysToProcess.push(key);
}
}); // start the time iterator if not running (read: throttle)
if (timeIterator === null) {
timeIterator = setInterval(processNextKey, throttle);
}
lastState = state;
};
function processNextKey() {
if (keysToProcess.length === 0) {
if (timeIterator) clearInterval(timeIterator);
timeIterator = null;
return;
}
var key = keysToProcess.shift();
var endState = transforms.reduce(function (subState, transformer) {
return transformer.in(subState, key, lastState);
}, lastState[key]);
if (endState !== undefined) {
try {
stagedState[key] = serialize(endState);
} catch (err) {
console.error('redux-persist/createPersistoid: error serializing state', err);
}
} else {
//if the endState is undefined, no need to persist the existing serialized content
delete stagedState[key];
}
if (keysToProcess.length === 0) {
writeStagedState();
}
}
function writeStagedState() {
// cleanup any removed keys just before write.
Object.keys(stagedState).forEach(function (key) {
if (lastState[key] === undefined) {
delete stagedState[key];
}
});
writePromise = storage.setItem(storageKey, serialize(stagedState)).catch(onWriteFail);
}
function passWhitelistBlacklist(key) {
if (whitelist && whitelist.indexOf(key) === -1 && key !== '_persist') return false;
if (blacklist && blacklist.indexOf(key) !== -1) return false;
return true;
}
function onWriteFail(err) {
// @TODO add fail handlers (typically storage full)
if (writeFailHandler) writeFailHandler(err);
if (err && "development" !== 'production') {
console.error('Error storing data', err);
}
}
var flush = function flush() {
while (keysToProcess.length !== 0) {
processNextKey();
}
return writePromise || Promise.resolve();
}; // return `persistoid`
return {
update: update,
flush: flush
};
} // @NOTE in the future this may be exposed via config
function defaultSerialize(data) {
return JSON.stringify(data);
}
function getStoredState(config) {
var transforms = config.transforms || [];
var storageKey = "".concat(config.keyPrefix !== undefined ? config.keyPrefix : KEY_PREFIX).concat(config.key);
var storage = config.storage;
var debug = config.debug;
var deserialize;
if (config.deserialize === false) {
deserialize = function deserialize(x) {
return x;
};
} else if (typeof config.deserialize === 'function') {
deserialize = config.deserialize;
} else {
deserialize = defaultDeserialize;
}
return storage.getItem(storageKey).then(function (serialized) {
if (!serialized) return undefined;else {
try {
var state = {};
var rawState = deserialize(serialized);
Object.keys(rawState).forEach(function (key) {
state[key] = transforms.reduceRight(function (subState, transformer) {
return transformer.out(subState, key, rawState);
}, deserialize(rawState[key]));
});
return state;
} catch (err) {
if ("development" !== 'production' && debug) console.log("redux-persist/getStoredState: Error restoring data ".concat(serialized), err);
throw err;
}
}
});
}
function defaultDeserialize(serial) {
return JSON.parse(serial);
}
function purgeStoredState(config) {
var storage = config.storage;
var storageKey = "".concat(config.keyPrefix !== undefined ? config.keyPrefix : KEY_PREFIX).concat(config.key);
return storage.removeItem(storageKey, warnIfRemoveError);
}
function warnIfRemoveError(err) {
if (err && "development" !== 'production') {
console.error('redux-persist/purgeStoredState: Error purging data stored state', err);
}
}
var DEFAULT_TIMEOUT = 5000;
/*
@TODO add validation / handling for:
- persisting a reducer which has nested _persist
- handling actions that fire before reydrate is called
*/
function persistReducer(config, baseReducer) {
{
if (!config) throw new Error('config is required for persistReducer');
if (!config.key) throw new Error('key is required in persistor config');
if (!config.storage) throw new Error("redux-persist: config.storage is required. Try using one of the provided storage engines `import storage from 'redux-persist/lib/storage'`");
}
var version = config.version !== undefined ? config.version : DEFAULT_VERSION;
var debug = config.debug || false;
var stateReconciler = config.stateReconciler === undefined ? autoMergeLevel1 : config.stateReconciler;
var getStoredState$$1 = config.getStoredState || getStoredState;
var timeout = config.timeout !== undefined ? config.timeout : DEFAULT_TIMEOUT;
var _persistoid = null;
var _purge = false;
var _paused = true;
var conditionalUpdate = function conditionalUpdate(state) {
// update the persistoid only if we are rehydrated and not paused
state._persist.rehydrated && _persistoid && !_paused && _persistoid.update(state);
return state;
};
return function (state, action) {
var _ref = state || {},
_persist = _ref._persist,
rest = _objectWithoutProperties(_ref, ["_persist"]); // $FlowIgnore need to update State type
var restState = rest;
if (action.type === PERSIST) {
var _sealed = false;
var _rehydrate = function _rehydrate(payload, err) {
// dev warning if we are already sealed
if ("development" !== 'production' && _sealed) console.error("redux-persist: rehydrate for \"".concat(config.key, "\" called after timeout."), payload, err); // only rehydrate if we are not already sealed
if (!_sealed) {
action.rehydrate(config.key, payload, err);
_sealed = true;
}
};
timeout && setTimeout(function () {
!_sealed && _rehydrate(undefined, new Error("redux-persist: persist timed out for persist key \"".concat(config.key, "\"")));
}, timeout); // @NOTE PERSIST resumes if paused.
_paused = false; // @NOTE only ever create persistoid once, ensure we call it at least once, even if _persist has already been set
if (!_persistoid) _persistoid = createPersistoid(config); // @NOTE PERSIST can be called multiple times, noop after the first
if (_persist) {
// We still need to call the base reducer because there might be nested
// uses of persistReducer which need to be aware of the PERSIST action
return _objectSpread2({}, baseReducer(restState, action), {
_persist: _persist
});
}
if (typeof action.rehydrate !== 'function' || typeof action.register !== 'function') throw new Error('redux-persist: either rehydrate or register is not a function on the PERSIST action. This can happen if the action is being replayed. This is an unexplored use case, please open an issue and we will figure out a resolution.');
action.register(config.key);
getStoredState$$1(config).then(function (restoredState) {
var migrate = config.migrate || function (s, v) {
return Promise.resolve(s);
};
migrate(restoredState, version).then(function (migratedState) {
_rehydrate(migratedState);
}, function (migrateErr) {
if ("development" !== 'production' && migrateErr) console.error('redux-persist: migration error', migrateErr);
_rehydrate(undefined, migrateErr);
});
}, function (err) {
_rehydrate(undefined, err);
});
return _objectSpread2({}, baseReducer(restState, action), {
_persist: {
version: version,
rehydrated: false
}
});
} else if (action.type === PURGE) {
_purge = true;
action.result(purgeStoredState(config));
return _objectSpread2({}, baseReducer(restState, action), {
_persist: _persist
});
} else if (action.type === FLUSH) {
action.result(_persistoid && _persistoid.flush());
return _objectSpread2({}, baseReducer(restState, action), {
_persist: _persist
});
} else if (action.type === PAUSE) {
_paused = true;
} else if (action.type === REHYDRATE) {
// noop on restState if purging
if (_purge) return _objectSpread2({}, restState, {
_persist: _objectSpread2({}, _persist, {
rehydrated: true
}) // @NOTE if key does not match, will continue to default else below
});
if (action.key === config.key) {
var reducedState = baseReducer(restState, action);
var inboundState = action.payload; // only reconcile state if stateReconciler and inboundState are both defined
var reconciledRest = stateReconciler !== false && inboundState !== undefined ? stateReconciler(inboundState, state, reducedState, config) : reducedState;
var _newState = _objectSpread2({}, reconciledRest, {
_persist: _objectSpread2({}, _persist, {
rehydrated: true
})
});
return conditionalUpdate(_newState);
}
} // if we have not already handled PERSIST, straight passthrough
if (!_persist) return baseReducer(state, action); // run base reducer:
// is state modified ? return original : return updated
var newState = baseReducer(restState, action);
if (newState === restState) return state;
return conditionalUpdate(_objectSpread2({}, newState, {
_persist: _persist
}));
};
}
function symbolObservablePonyfill(root) {
var result;
var Symbol = root.Symbol;
if (typeof Symbol === 'function') {
if (Symbol.observable) {
result = Symbol.observable;
} else {
result = Symbol('observable');
Symbol.observable = result;
}
} else {
result = '@@observable';
}
return result;
}
/* global window */
var root;
if (typeof self !== 'undefined') {
root = self;
} else if (typeof window !== 'undefined') {
root = window;
} else if (typeof global !== 'undefined') {
root = global;
} else if (typeof module !== 'undefined') {
root = module;
} else {
root = Function('return this')();
}
var result = symbolObservablePonyfill(root);
/**
* These are private action types reserved by Redux.
* For any unknown actions, you must return the current state.
* If the current state is undefined, you must return the initial state.
* Do not reference these action types directly in your code.
*/
var randomString = function randomString() {
return Math.random().toString(36).substring(7).split('').join('.');
};
var ActionTypes = {
INIT: "@@redux/INIT" + randomString(),
REPLACE: "@@redux/REPLACE" + randomString(),
PROBE_UNKNOWN_ACTION: function PROBE_UNKNOWN_ACTION() {
return "@@redux/PROBE_UNKNOWN_ACTION" + randomString();
}
};
/**
* @param {any} obj The object to inspect.
* @returns {boolean} True if the argument appears to be a plain object.
*/
function isPlainObject(obj) {
if (typeof obj !== 'object' || obj === null) return false;
var proto = obj;
while (Object.getPrototypeOf(proto) !== null) {
proto = Object.getPrototypeOf(proto);
}
return Object.getPrototypeOf(obj) === proto;
}
/**
* Creates a Redux store that holds the state tree.
* The only way to change the data in the store is to call `dispatch()` on it.
*
* There should only be a single store in your app. To specify how different
* parts of the state tree respond to actions, you may combine several reducers
* into a single reducer function by using `combineReducers`.
*
* @param {Function} reducer A function that returns the next state tree, given
* the current state tree and the action to handle.
*
* @param {any} [preloadedState] The initial state. You may optionally specify it
* to hydrate the state from the server in universal apps, or to restore a
* previously serialized user session.
* If you use `combineReducers` to produce the root reducer function, this must be
* an object with the same shape as `combineReducers` keys.
*
* @param {Function} [enhancer] The store enhancer. You may optionally specify it
* to enhance the store with third-party capabilities such as middleware,
* time travel, persistence, etc. The only store enhancer that ships with Redux
* is `applyMiddleware()`.
*
* @returns {Store} A Redux store that lets you read the state, dispatch actions
* and subscribe to changes.
*/
function createStore(reducer, preloadedState, enhancer) {
var _ref2;
if (typeof preloadedState === 'function' && typeof enhancer === 'function' || typeof enhancer === 'function' && typeof arguments[3] === 'function') {
throw new Error('It looks like you are passing several store enhancers to ' + 'createStore(). This is not supported. Instead, compose them ' + 'together to a single function.');
}
if (typeof preloadedState === 'function' && typeof enhancer === 'undefined') {
enhancer = preloadedState;
preloadedState = undefined;
}
if (typeof enhancer !== 'undefined') {
if (typeof enhancer !== 'function') {
throw new Error('Expected the enhancer to be a function.');
}
return enhancer(createStore)(reducer, preloadedState);
}
if (typeof reducer !== 'function') {
throw new Error('Expected the reducer to be a function.');
}
var currentReducer = reducer;
var currentState = preloadedState;
var currentListeners = [];
var nextListeners = currentListeners;
var isDispatching = false;
/**
* This makes a shallow copy of currentListeners so we can use
* nextListeners as a temporary list while dispatching.
*
* This prevents any bugs around consumers calling
* subscribe/unsubscribe in the middle of a dispatch.
*/
function ensureCanMutateNextListeners() {
if (nextListeners === currentListeners) {
nextListeners = currentListeners.slice();
}
}
/**
* Reads the state tree managed by the store.
*
* @returns {any} The current state tree of your application.
*/
function getState() {
if (isDispatching) {
throw new Error('You may not call store.getState() while the reducer is executing. ' + 'The reducer has already received the state as an argument. ' + 'Pass it down from the top reducer instead of reading it from the store.');
}
return currentState;
}
/**
* Adds a change listener. It will be called any time an action is dispatched,
* and some part of the state tree may potentially have changed. You may then
* call `getState()` to read the current state tree inside the callback.
*
* You may call `dispatch()` from a change listener, with the following
* caveats:
*
* 1. The subscriptions are snapshotted just before every `dispatch()` call.
* If you subscribe or unsubscribe while the listeners are being invoked, this
* will not have any effect on the `dispatch()` that is currently in progress.
* However, the next `dispatch()` call, whether nested or not, will use a more
* recent snapshot of the subscription list.
*
* 2. The listener should not expect to see all state changes, as the state
* might have been updated multiple times during a nested `dispatch()` before
* the listener is called. It is, however, guaranteed that all subscribers
* registered before the `dispatch()` started will be called with the latest
* state by the time it exits.
*
* @param {Function} listener A callback to be invoked on every dispatch.
* @returns {Function} A function to remove this change listener.
*/
function subscribe(listener) {
if (typeof listener !== 'function') {
throw new Error('Expected the listener to be a function.');
}
if (isDispatching) {
throw new Error('You may not call store.subscribe() while the reducer is executing. ' + 'If you would like to be notified after the store has been updated, subscribe from a ' + 'component and invoke store.getState() in the callback to access the latest state. ' + 'See https://redux.js.org/api-reference/store#subscribe(listener) for more details.');
}
var isSubscribed = true;
ensureCanMutateNextListeners();
nextListeners.push(listener);
return function unsubscribe() {
if (!isSubscribed) {
return;
}
if (isDispatching) {
throw new Error('You may not unsubscribe from a store listener while the reducer is executing. ' + 'See https://redux.js.org/api-reference/store#subscribe(listener) for more details.');
}
isSubscribed = false;
ensureCanMutateNextListeners();
var index = nextListeners.indexOf(listener);
nextListeners.splice(index, 1);
};
}
/**
* Dispatches an action. It is the only way to trigger a state change.
*
* The `reducer` function, used to create the store, will be called with the
* current state tree and the given `action`. Its return value will
* be considered the **next** state of the tree, and the change listeners
* will be notified.
*
* The base implementation only supports plain object actions. If you want to
* dispatch a Promise, an Observable, a thunk, or something else, you need to
* wrap your store creating function into the corresponding middleware. For
* example, see the documentation for the `redux-thunk` package. Even the
* middleware will eventually dispatch plain object actions using this method.
*
* @param {Object} action A plain object representing “what changed”. It is
* a good idea to keep actions serializable so you can record and replay user
* sessions, or use the time travelling `redux-devtools`. An action must have
* a `type` property which may not be `undefined`. It is a good idea to use
* string constants for action types.
*
* @returns {Object} For convenience, the same action object you dispatched.
*
* Note that, if you use a custom middleware, it may wrap `dispatch()` to
* return something else (for example, a Promise you can await).
*/
function dispatch(action) {
if (!isPlainObject(action)) {
throw new Error('Actions must be plain objects. ' + 'Use custom middleware for async actions.');
}
if (typeof action.type === 'undefined') {
throw new Error('Actions may not have an undefined "type" property. ' + 'Have you misspelled a constant?');
}
if (isDispatching) {
throw new Error('Reducers may not dispatch actions.');
}
try {
isDispatching = true;
currentState = currentReducer(currentState, action);
} finally {
isDispatching = false;
}
var listeners = currentListeners = nextListeners;
for (var i = 0; i < listeners.length; i++) {
var listener = listeners[i];
listener();
}
return action;
}
/**
* Replaces the reducer currently used by the store to calculate the state.
*
* You might need this if your app implements code splitting and you want to
* load some of the reducers dynamically. You might also need this if you
* implement a hot reloading mechanism for Redux.
*
* @param {Function} nextReducer The reducer for the store to use instead.
* @returns {void}
*/
function replaceReducer(nextReducer) {
if (typeof nextReducer !== 'function') {
throw new Error('Expected the nextReducer to be a function.');
}
currentReducer = nextReducer; // This action has a similiar effect to ActionTypes.INIT.
// Any reducers that existed in both the new and old rootReducer
// will receive the previous state. This effectively populates
// the new state tree with any relevant data from the old one.
dispatch({
type: ActionTypes.REPLACE
});
}
/**
* Interoperability point for observable/reactive libraries.
* @returns {observable} A minimal observable of state changes.
* For more information, see the observable proposal:
* https://github.com/tc39/proposal-observable
*/
function observable() {
var _ref;
var outerSubscribe = subscribe;
return _ref = {
/**
* The minimal observable subscription method.
* @param {Object} observer Any object that can be used as an observer.
* The observer object should have a `next` method.
* @returns {subscription} An object with an `unsubscribe` method that can
* be used to unsubscribe the observable from the store, and prevent further
* emission of values from the observable.
*/
subscribe: function subscribe(observer) {
if (typeof observer !== 'object' || observer === null) {
throw new TypeError('Expected the observer to be an object.');
}
function observeState() {
if (observer.next) {
observer.next(getState());
}
}
observeState();
var unsubscribe = outerSubscribe(observeState);
return {
unsubscribe: unsubscribe
};
}
}, _ref[result] = function () {
return this;
}, _ref;
} // When a store is created, an "INIT" action is dispatched so that every
// reducer returns their initial state. This effectively populates
// the initial state tree.
dispatch({
type: ActionTypes.INIT
});
return _ref2 = {
dispatch: dispatch,
subscribe: subscribe,
getState: getState,
replaceReducer: replaceReducer
}, _ref2[result] = observable, _ref2;
}
/**
* Prints a warning in the console if it exists.
*
* @param {String} message The warning message.
* @returns {void}
*/
function warning(message) {
/* eslint-disable no-console */
if (typeof console !== 'undefined' && typeof console.error === 'function') {
console.error(message);
}
/* eslint-enable no-console */
try {
// This error was thrown as a convenience so that if you enable
// "break on all exceptions" in your console,
// it would pause the execution at this line.
throw new Error(message);
} catch (e) {} // eslint-disable-line no-empty
}
function getUndefinedStateErrorMessage(key, action) {
var actionType = action && action.type;
var actionDescription = actionType && "action \"" + String(actionType) + "\"" || 'an action';
return "Given " + actionDescription + ", reducer \"" + key + "\" returned undefined. " + "To ignore an action, you must explicitly return the previous state. " + "If you want this reducer to hold no value, you can return null instead of undefined.";
}
function getUnexpectedStateShapeWarningMessage(inputState, reducers, action, unexpectedKeyCache) {
var reducerKeys = Object.keys(reducers);
var argumentName = action && action.type === ActionTypes.INIT ? 'preloadedState argument passed to createStore' : 'previous state received by the reducer';
if (reducerKeys.length === 0) {
return 'Store does not have a valid reducer. Make sure the argument passed ' + 'to combineReducers is an object whose values are reducers.';
}
if (!isPlainObject(inputState)) {
return "The " + argumentName + " has unexpected type of \"" + {}.toString.call(inputState).match(/\s([a-z|A-Z]+)/)[1] + "\". Expected argument to be an object with the following " + ("keys: \"" + reducerKeys.join('", "') + "\"");
}
var unexpectedKeys = Object.keys(inputState).filter(function (key) {
return !reducers.hasOwnProperty(key) && !unexpectedKeyCache[key];
});
unexpectedKeys.forEach(function (key) {
unexpectedKeyCache[key] = true;
});
if (action && action.type === ActionTypes.REPLACE) return;
if (unexpectedKeys.length > 0) {
return "Unexpected " + (unexpectedKeys.length > 1 ? 'keys' : 'key') + " " + ("\"" + unexpectedKeys.join('", "') + "\" found in " + argumentName + ". ") + "Expected to find one of the known reducer keys instead: " + ("\"" + reducerKeys.join('", "') + "\". Unexpected keys will be ignored.");
}
}
function assertReducerShape(reducers) {
Object.keys(reducers).forEach(function (key) {
var reducer = reducers[key];
var initialState = reducer(undefined, {
type: ActionTypes.INIT
});
if (typeof initialState === 'undefined') {
throw new Error("Reducer \"" + key + "\" returned undefined during initialization. " + "If the state passed to the reducer is undefined, you must " + "explicitly return the initial state. The initial state may " + "not be undefined. If you don't want to set a value for this reducer, " + "you can use null instead of undefined.");
}
if (typeof reducer(undefined, {
type: ActionTypes.PROBE_UNKNOWN_ACTION()
}) === 'undefined') {
throw new Error("Reducer \"" + key + "\" returned undefined when probed with a random type. " + ("Don't try to handle " + ActionTypes.INIT + " or other actions in \"redux/*\" ") + "namespace. They are considered private. Instead, you must return the " + "current state for any unknown actions, unless it is undefined, " + "in which case you must return the initial state, regardless of the " + "action type. The initial state may not be undefined, but can be null.");
}
});
}
/**
* Turns an object whose values are different reducer functions, into a single
* reducer function. It will call every child reducer, and gather their results
* into a single state object, whose keys correspond to the keys of the passed
* reducer functions.
*
* @param {Object} reducers An object whose values correspond to different
* reducer functions that need to be combined into one. One handy way to obtain
* it is to use ES6 `import * as reducers` syntax. The reducers may never return
* undefined for any action. Instead, they should return their initial state
* if the state passed to them was undefined, and the current state for any
* unrecognized action.
*
* @returns {Function} A reducer function that invokes every reducer inside the
* passed object, and builds a state object with the same shape.
*/
function combineReducers(reducers) {
var reducerKeys = Object.keys(reducers);
var finalReducers = {};
for (var i = 0; i < reducerKeys.length; i++) {
var key = reducerKeys[i];
{
if (typeof reducers[key] === 'undefined') {
warning("No reducer provided for key \"" + key + "\"");
}
}
if (typeof reducers[key] === 'function') {
finalReducers[key] = reducers[key];
}
}
var finalReducerKeys = Object.keys(finalReducers); // This is used to make sure we don't warn about the same
// keys multiple times.
var unexpectedKeyCache;
{
unexpectedKeyCache = {};
}
var shapeAssertionError;
try {
assertReducerShape(finalReducers);
} catch (e) {
shapeAssertionError = e;
}
return function combination(state, action) {
if (state === void 0) {
state = {};
}
if (shapeAssertionError) {
throw shapeAssertionError;
}
{
var warningMessage = getUnexpectedStateShapeWarningMessage(state, finalReducers, action, unexpectedKeyCache);
if (warningMessage) {
warning(warningMessage);
}
}
var hasChanged = false;
var nextState = {};
for (var _i = 0; _i < finalReducerKeys.length; _i++) {
var _key = finalReducerKeys[_i];
var reducer = finalReducers[_key];
var previousStateForKey = state[_key];
var nextStateForKey = reducer(previousStateForKey, action);
if (typeof nextStateForKey === 'undefined') {
var errorMessage = getUndefinedStateErrorMessage(_key, action);
throw new Error(errorMessage);
}
nextState[_key] = nextStateForKey;
hasChanged = hasChanged || nextStateForKey !== previousStateForKey;
}
return hasChanged ? nextState : state;
};
}
/*
* This is a dummy function to check if the function name has been altered by minification.
* If the function has been minified and NODE_ENV !== 'production', warn the user.
*/
function isCrushed() {}
if ("development" !== 'production' && typeof isCrushed.name === 'string' && isCrushed.name !== 'isCrushed') {
warning('You are currently using minified code outside of NODE_ENV === "production". ' + 'This means that you are running a slower development build of Redux. ' + 'You can use loose-envify (https://github.com/zertosh/loose-envify) for browserify ' + 'or setting mode to production in webpack (https://webpack.js.org/concepts/mode/) ' + 'to ensure you have the correct code for your production build.');
}
/*
autoMergeLevel2:
- merges 2 level of substate
- skips substate if already modified
- this is essentially redux-perist v4 behavior
*/
function autoMergeLevel2(inboundState, originalState, reducedState, _ref) {
var debug = _ref.debug;
var newState = _objectSpread2({}, reducedState); // only rehydrate if inboundState exists and is an object
if (inboundState && _typeof(inboundState) === 'object') {
Object.keys(inboundState).forEach(function (key) {
// ignore _persist data
if (key === '_persist') return; // if reducer modifies substate, skip auto rehydration
if (originalState[key] !== reducedState[key]) {
if ("development" !== 'production' && debug) console.log('redux-persist/stateReconciler: sub state for key `%s` modified, skipping.', key);
return;
}
if (isPlainEnoughObject(reducedState[key])) {
// if object is plain enough shallow merge the new values (hence "Level2")
newState[key] = _objectSpread2({}, newState[key], {}, inboundState[key]);
return;
} // otherwise hard set
newState[key] = inboundState[key];
});
}
if ("development" !== 'production' && debug && inboundState && _typeof(inboundState) === 'object') console.log("redux-persist/stateReconciler: rehydrated keys '".concat(Object.keys(inboundState).join(', '), "'"));
return newState;
}
function isPlainEnoughObject(o) {
return o !== null && !Array.isArray(o) && _typeof(o) === 'object';
}
// combineReducers + persistReducer with stateReconciler defaulted to autoMergeLevel2
function persistCombineReducers(config, reducers) {
config.stateReconciler = config.stateReconciler === undefined ? autoMergeLevel2 : config.stateReconciler;
return persistReducer(config, combineReducers(reducers));
}
var initialState = {
registry: [],
bootstrapped: false
};
var persistorReducer = function persistorReducer() {
var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : initialState;
var action = arguments.length > 1 ? arguments[1] : undefined;
switch (action.type) {
case REGISTER:
return _objectSpread2({}, state, {
registry: [].concat(_toConsumableArray(state.registry), [action.key])
});
case REHYDRATE:
var firstIndex = state.registry.indexOf(action.key);
var registry = _toConsumableArray(state.registry);
registry.splice(firstIndex, 1);
return _objectSpread2({}, state, {
registry: registry,
bootstrapped: registry.length === 0
});
default:
return state;
}
};
function persistStore(store, options, cb) {
// help catch incorrect usage of passing PersistConfig in as PersistorOptions
{
var optionsToTest = options || {};
var bannedKeys = ['blacklist', 'whitelist', 'transforms', 'storage', 'keyPrefix', 'migrate'];
bannedKeys.forEach(function (k) {
if (!!optionsToTest[k]) console.error("redux-persist: invalid option passed to persistStore: \"".concat(k, "\". You may be incorrectly passing persistConfig into persistStore, whereas it should be passed into persistReducer."));
});
}
var boostrappedCb = cb || false;
var _pStore = createStore(persistorReducer, initialState, options && options.enhancer ? options.enhancer : undefined);
var register = function register(key) {
_pStore.dispatch({
type: REGISTER,
key: key
});
};
var rehydrate = function rehydrate(key, payload, err) {
var rehydrateAction = {
type: REHYDRATE,
payload: payload,
err: err,
key: key // dispatch to `store` to rehydrate and `persistor` to track result
};
store.dispatch(rehydrateAction);
_pStore.dispatch(rehydrateAction);
if (boostrappedCb && persistor.getState().bootstrapped) {
boostrappedCb();
boostrappedCb = false;
}
};
var persistor = _objectSpread2({}, _pStore, {
purge: function purge() {
var results = [];
store.dispatch({
type: PURGE,
result: function result(purgeResult) {
results.push(purgeResult);
}
});
return Promise.all(results);
},
flush: function flush() {
var results = [];
store.dispatch({
type: FLUSH,
result: function result(flushResult) {
results.push(flushResult);
}
});
return Promise.all(results);
},
pause: function pause() {
store.dispatch({
type: PAUSE
});
},
persist: function persist() {
store.dispatch({
type: PERSIST,
register: register,
rehydrate: rehydrate
});
}
});
if (!(options && options.manualPersist)) {
persistor.persist();
}
return persistor;
}
function createMigrate(migrations, config) {
var _ref = config || {},
debug = _ref.debug;
return function (state, currentVersion) {
if (!state) {
if ("development" !== 'production' && debug) console.log('redux-persist: no inbound state, skipping migration');
return Promise.resolve(undefined);
}
var inboundVersion = state._persist && state._persist.version !== undefined ? state._persist.version : DEFAULT_VERSION;
if (inboundVersion === currentVersion) {
if ("development" !== 'production' && debug) console.log('redux-persist: versions match, noop migration');
return Promise.resolve(state);
}
if (inboundVersion > currentVersion) {
console.error('redux-persist: downgrading version is not supported');
return Promise.resolve(state);
}
var migrationKeys = Object.keys(migrations).map(function (ver) {
return parseInt(ver);
}).filter(function (key) {
return currentVersion >= key && key > inboundVersion;
}).sort(function (a, b) {
return a - b;
});
if ("development" !== 'production' && debug) console.log('redux-persist: migrationKeys', migrationKeys);
try {
var migratedState = migrationKeys.reduce(function (state, versionKey) {
if ("development" !== 'production' && debug) console.log('redux-persist: running migration for versionKey', versionKey);
return migrations[versionKey](state);
}, state);
return Promise.resolve(migratedState);
} catch (err) {
return Promise.reject(err);
}
};
}
function createTransform( // @NOTE inbound: transform state coming from redux on its way to being serialized and stored
inbound, // @NOTE outbound: transform state coming from storage, on its way to be rehydrated into redux
outbound) {
var config = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
var whitelist = config.whitelist || null;
var blacklist = config.blacklist || null;
function whitelistBlacklistCheck(key) {
if (whitelist && whitelist.indexOf(key) === -1) return true;
if (blacklist && blacklist.indexOf(key) !== -1) return true;
return false;
}
return {
in: function _in(state, key, fullState) {
return !whitelistBlacklistCheck(key) && inbound ? inbound(state, key, fullState) : state;
},
out: function out(state, key, fullState) {
return !whitelistBlacklistCheck(key) && outbound ? outbound(state, key, fullState) : state;
}
};
}
exports.persistReducer = persistReducer;
exports.persistCombineReducers = persistCombineReducers;
exports.persistStore = persistStore;
exports.createMigrate = createMigrate;
exports.createTransform = createTransform;
exports.getStoredState = getStoredState;
exports.createPersistoid = createPersistoid;
exports.purgeStoredState = purgeStoredState;
exports.KEY_PREFIX = KEY_PREFIX;
exports.FLUSH = FLUSH;
exports.REHYDRATE = REHYDRATE;
exports.PAUSE = PAUSE;
exports.PERSIST = PERSIST;
exports.PURGE = PURGE;
exports.REGISTER = REGISTER;
exports.DEFAULT_VERSION = DEFAULT_VERSION;
Object.defineProperty(exports, '__esModule', { value: true });
})));
//# sourceMappingURL=redux-persist.js.map