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https://github.com/nanxiaobei/retalk

๐Ÿค The Simplest Redux
https://github.com/nanxiaobei/retalk

actions flux javascript react reducers redux retalk state

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๐Ÿค The Simplest Redux

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README

        

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your online **home screen**. โžซ [๐Ÿ”— kee.so](https://kee.so/)

---


Retalk

The Simplest Redux

[![Travis](https://img.shields.io/travis/nanxiaobei/retalk.svg?style=flat-square)](https://travis-ci.org/nanxiaobei/retalk)
[![npm version](https://img.shields.io/npm/v/retalk.svg?style=flat-square)](https://www.npmjs.com/package/retalk)
[![npm bundle size](https://img.shields.io/bundlephobia/minzip/retalk?style=flat-square)](https://bundlephobia.com/result?p=retalk)
[![npm downloads](https://img.shields.io/npm/dt/retalk.svg?style=flat-square)](http://www.npmtrends.com/retalk)
[![license](https://img.shields.io/github/license/nanxiaobei/retalk.svg?style=flat-square)](https://github.com/nanxiaobei/retalk/blob/master/LICENSE)

English ยท [็ฎ€ไฝ“ไธญๆ–‡](./README.zh-CN.md)

---

## Features

- **Simplest** - Same syntax as a class component
- **Only 2 API** - `setStore()` and `withStore()`
- **Async model** - Code splitting support for models
- **Auto loading** - Auto loading state for async actions

## Install

```sh
yarn add retalk

# npm i retalk
```

## Usage

Model syntax is like a React class component, just without lifecycle methods.

```jsx
import { Provider, setStore, withStore } from 'retalk';

// Setup model
class CounterModel {
state = {
count: 0,
};
add() {
const { count } = this.state; // get own state
this.setState({ count: ++count }); // set own state
this.addAsync(); // run own action

// this.models.someModel.state -> get another model's state
// this.models.someModel.someAction() -> run another model's action
}
async addAsync() {
await new Promise((resolve) => setTimeout(resolve, 1000));
const { count } = this.state;
this.setState({ count: ++count });
}
}

// Use in components
const Counter = withStore({
counter: ['count', 'add', 'addAsync'],
})((props) => {
const { count, add, addAsync } = props; // addAsync.loading can be use

return (


{count}


+
+ โณ{addAsync.loading && '...'}

);
});

// Setup store
const store = setStore({ counter: CounterModel });

const App = () => (



);
```

## Demo

[![Edit retalk](https://codesandbox.io/static/img/play-codesandbox.svg)](https://codesandbox.io/s/retalk-5l9mqnzvx?fontsize=14&file=/src/Counter/Index.jsx)

## API

### 1. setStore()

`setStore(models, middleware)`

```js
const store = setStore(
{
home: HomeModel,
counter: CounterModel,
},
[logger, crashReporter]
);
```

Pass `models` and `middleware`(both are optional), Set up the one and only store.

In `development` mode, [Redux DevTools](https://github.com/zalmoxisus/redux-devtools-extension) will be enabled by default, make sure its version [>= v2.15.3](https://github.com/reduxjs/redux/issues/2943) and [not v2.16.0](https://stackoverflow.com/a/53512072/6919133).

### 2. withStore()

`withStore(...modelNames)(Component)`

Eject state and actions of one or more models, to the props of a component. 3 ways to use it:

####

```js
// 1. Use string to eject all
const Wrapper = withStore('home', 'counter')(Counter);

// The simplest way, but unused props will also trigger re-render.
// Use this if all injected props will be used, or to rapid develop.
```

```js
// 2. Use object to customize
const Wrapper = withStore({
home: ['name', 'setName'],
counter: ['count', 'add', 'addAsync'],
})(Counter);

// Customize the injected props, only inject the needed props.
```

```js
// 3. Use `mapStateToProps()`... to customize more
const Wrapper = withStore(mapStateToProps, mapDispatchToProps)(Counter);

// For more customization of the injected props,
// use `mapStateToProps`, `mapDispatchToProps` etc.
// react-redux.js.org/api/connect
```

### 3. Provider & batch()

Just `redux-redux`'s [`Provider`](https://react-redux.js.org/api/provider) and [`batch()`](https://react-redux.js.org/api/batch).

You can import them from `retalk` to simplify development.

## FAQ

### Async import models?

Setup the store with `setStore()`, then use libs like [`loadable-components`](https://github.com/smooth-code/loadable-components/#loading-multiple-resources-in-parallel) to import components and models.

Then, use `store.add()` to eject models to store.

Here is an example with `loadable-components`:

```jsx harmony
import React from 'react';
import loadable from 'loadable-components';

const Wrapper = loadable(async () => {
const [{ default: Counter }, { default: CounterModel }] = await Promise.all([
import('./Counter/index.jsx'),
import('./Counter/Model.js'),
]);
store.add({ counter: CounterModel }); // use `store.add(models)` just like `setStore(models)`
return (props) => ;
});
```

## License

[MIT](https://github.com/nanxiaobei/retalk/blob/master/LICENSE) ยฉ [nanxiaobei](https://lee.so/)