This commit is contained in:
Dan Abramov 2015-09-03 16:21:01 +03:00
commit 9873b0f9e5
2 changed files with 29 additions and 5 deletions

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# Redux DevTools Counter example
## Getting Started
## Running example
1. Install dependencies: `npm i`
2. Start the development server: `npm start`
```
git clone https://github.com/gaearon/redux-devtools.git
cd redux-devtools
npm install
cd examples/counter
npm install
npm start
open http://localhost:3000
```

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export default function persistState(sessionId) {
export default function persistState(sessionId, deserializer = null) {
if (!sessionId) {
return next => (...args) => next(...args);
}
function deserializeState(fullState) {
if (!fullState || typeof deserializer !== 'function') {
return fullState;
}
return {
...fullState,
committedState: deserializer(fullState.committedState),
computedStates: fullState.computedStates.map((computedState) => {
return {
...computedState,
state: deserializer(computedState.state)
};
})
};
}
return next => (reducer, initialState) => {
const key = `redux-dev-session-${sessionId}`;
let finalInitialState;
try {
finalInitialState = JSON.parse(localStorage.getItem(key)) || initialState;
finalInitialState = deserializeState(JSON.parse(localStorage.getItem(key))) || initialState;
next(reducer, initialState);
} catch (e) {
console.warn('Could not read debug session from localStorage:', e);