【发布时间】:2021-11-03 21:07:14
【问题描述】:
我想通过 NextJs 中间件检查我的 redux 存储中的内容。
我找不到解决方案,我取得的更好的结果如下:
我已经开始使用 [NextJs-with-redux-saga] 示例(https://github.com/vercel/next.js/tree/canary/examples/with-redux-saga)
要访问商店 SSR,我必须使用 library。当前 store.js 内容是这样的
import { createStore, applyMiddleware } from 'redux';
import { composeWithDevTools } from 'redux-devtools-extension';
import { HYDRATE, createWrapper } from 'next-redux-wrapper';
import rootReducer from './reducers/rootReducer';
import createSagaMiddleware from 'redux-saga';
import rootSaga from './sagas/rootSaga';
const sagaMiddleware = createSagaMiddleware();
const reducer = (state, action) => {
if (action.type === HYDRATE) {
// Merge any state which can be set in SSR here
const nextState = {
...state,
tick: {
...action.payload.tick,
},
};
return nextState;
} else {
return rootReducer(state, action);
}
};
const initStore = () => {
console.log('here');
const store = createStore(reducer, composeWithDevTools(applyMiddleware(sagaMiddleware)));
sagaMiddleware.run(rootSaga);
return store;
};
export const nextStore = createWrapper(initStore);
然后我根据文档在 pages 目录下创建了一个中间件
import { NextResponse } from 'next/server';
const middleware = (req, ev) => {
return NextResponse.next();
};
export default middleware;
这显然还不够,因为我需要访问商店。
我选择的库没有访问中间件商店的解决方案,所以我尝试使用getServerSideProps 来破解。
import { NextResponse } from 'next/server';
import { nextStore } from '@store/store';
export const middleware = nextStore.getServerSideProps((store) => async ({ req, query, res }) => {
const { tick } = store.getState();
console.log(tick;
return NextResponse.next();
});
不知怎的,它确实起作用了,我可以看到商店,但提示一些错误
错误 - TypeError: result.response.headers 不可迭代
./node_modules/react/cjs/react.development.js
eval不允许在中间件页面/_middleware中
有人能做到吗?
【问题讨论】: