我正在尝试使用redux-persist
API来持久化我的状态。我的状态结构如下。
var initState = {
searchInp: "",
allProducts: {},
isProductDtlsLoading: true
};
其中allProducts
是一个嵌套的对象数组,每个对象结构如下:
allProducts : {
004: {
defaultOffer: null
mrp: 550
productData: [{…}]
productName: "Hair Dryer"
productQty: 0
sellingPrice: 450
prodCode: "004"
}
}
现在,当我尝试持久化数据时,我可以看到Chrome开发人员工具在应用程序选项卡中,searchInp
的值保持得很好,不会因为页面刷新而丢失。在这种情况下,我如何持久化像productQty
这样的嵌套对象属性?
index.js
import React from "react";
import ReactDOM from "react-dom";
import "./index.css";
import App from "./App";
import * as serviceWorker from "./serviceWorker";
import { Provider } from "react-redux";
import { createStore, applyMiddleware } from "redux";
import rootReducer from "./Store/Reducers/reducer";
import thunk from "redux-thunk";
import { persistStore, persistReducer } from "redux-persist";
import storage from "redux-persist/es/storage/session";
import { PersistGate } from "redux-persist/lib/integration/react";
import hardSet from "redux-persist/lib/stateReconciler/hardSet";
const persistConfig = {
key: "root",
storage: storage,
stateReconciler: hardSet
};
var pReducer = persistReducer(persistConfig, rootReducer);
var store = createStore(pReducer, applyMiddleware(thunk));
var persistor = persistStore(store);
var app = (
<Provider store={store}>
<PersistGate persistor={persistor} loading={null}>
<App />
</PersistGate>
</Provider>
);
ReactDOM.render(app, document.getElementById("root"));
发布于 2018-11-13 16:05:02
我的应用程序中有非常复杂的状态,这种方式对我来说很好:https://stackoverflow.com/a/37690899/7317796
发布于 2018-11-30 05:08:05
最有可能的是,你正在改变你的状态,而不是替换成新的状态。redux-persist
依赖于这样一个事实,即状态是不可变的,它应该正确地持久化更改,除非它们发生了变化,请参阅此处的讨论https://github.com/rt2zz/redux-persist/issues/623。因此,请确保正确更新状态,而使用嵌套对象可能会很棘手,以下是有关Cleaner/shorter way to update nested state in Redux?的一些信息
https://stackoverflow.com/questions/53245915
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