我正在尝试将我的redux状态同步到PouchDB实例,但是遇到了麻烦。

正如日志中所显示的那样,在执行操作后,我的redux状态既不会同步到PouchDB,也不会在更新时同步到PuxDB文档到redux状态。

我尝试实现redux-pouchdb,因为它是在jrzerr/react-redux-pouchdb中实现的,但是我既没有收到错误,也没有同步。

这是我正在使用的代码:

减速器(modules / 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
    })
  }
}


根减少器(modules / 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


感谢您的帮助。

最佳答案

在mainbase中,您将直接更新状态。这通常效果不佳。您应该首先创建当前状态的副本,更新副本,然后将更新后的副本作为新状态返回。

09-10 05:05
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