我正在尝试将我的redux状态同步到一个PouchDB实例,但是遇到了问题。
从日志中可以看出,在操作发生后,我的redux状态既没有同步到PouchDB,也没有在更新时将PouchDB文档同步到redux状态。
我试图实现redux-pouchdb,因为它是在jrzerr/react redux-pouchdb中实现的,但是我既没有得到错误,也没有同步工作。
这是我正在使用的代码:
减速器(模块/mainbase.js):
import { persistentReducer } from 'redux-pouchdb';
export const INPUT_CHANGED = 'mainbase/INPUT_CHANGED'
const initialState = {}
function mainbase (state = initialState, action) {
switch (action.type) {
case INPUT_CHANGED:
state[action.key] = action.value;
return {...state}
default:
return state;
}
}
export default persistentReducer(mainbase);
export const inputChanged = (key, value) => {
return dispatch => {
dispatch({
type: INPUT_CHANGED,
key: key,
value: value
})
}
}根还原器(模块/index.js):
import { combineReducers } from 'redux'
import { routerReducer } from 'react-router-redux'
import mainbase from './mainbase'
export default combineReducers({
router: routerReducer,
mainbase
})商店(store.js):
import { createStore, applyMiddleware, compose } from 'redux'
import { routerMiddleware } from 'react-router-redux'
import thunk from 'redux-thunk'
import createHistory from 'history/createBrowserHistory'
import rootReducer from './modules'
import { persistentStore } from 'redux-pouchdb'
import PouchDB from 'pouchdb'
export const history = createHistory()
const db = new PouchDB('testproject')
const initialState = {}
const enhancers = [
persistentStore(db)
]
const middleware = [
thunk,
routerMiddleware(history)
]
const composedEnhancers = compose(
applyMiddleware(...middleware),
...enhancers
)
const store = createStore(
rootReducer,
initialState,
composedEnhancers
)
export default store我很感谢你的帮助。
发布于 2017-12-05 14:25:51
在mainbase中,您正在直接更新状态。这通常不太好用。您应该首先创建当前状态的副本,更新副本并将更新后的副本作为新状态返回。
https://stackoverflow.com/questions/47655111
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