# Using Mobx with multiple stores

## Summary

A sample web part that uses the [Mobx](https://mobx.js.org/) library with multiple stores to keep track of the applications state.

<img src="assets/demo.gif"/>


# Compatibility

![SPFx 1.8.2](https://img.shields.io/badge/SPFx-1.8.2-green.svg) 
![Node.js v10 | v8](https://img.shields.io/badge/Node.js-v10%20%7C%20v8-green.svg) 
![Compatible with SharePoint Online](https://img.shields.io/badge/SharePoint%20Online-Compatible-green.svg)
![Does not work with SharePoint 2019](https://img.shields.io/badge/SharePoint%20Server%202019-Incompatible-red.svg)
![Does not work with SharePoint 2016 (Feature Pack 2)](https://img.shields.io/badge/SharePoint%20Server%202016%20(Feature%20Pack%202)-Incompatible-red.svg "SharePoint Server 2016 Feature Pack 2 requires SPFx 1.1")
![Local Workbench Compatible](https://img.shields.io/badge/Local%20Workbench-Compatible-green.svg)
![Hosted Workbench Compatible](https://img.shields.io/badge/Hosted%20Workbench-Compatible-green.svg)

## Applies to

* [SharePoint Framework](https://docs.microsoft.com/sharepoint/dev/spfx/sharepoint-framework-overview)
* [SharePoint Framework Web part Samples](https://github.com/pnp/sp-dev-fx-webparts)
* [Office 365 developer tenant](https://docs.microsoft.com/sharepoint/dev/spfx/set-up-your-developer-tenant)

## Solution

Solution|Author(s)
--------|---------
react-mobx-multiple-stores | Kemal Sinanagic / [@kemicza](http://twitter.com/kemicza) / kemicza@gmail.com

## Version history

Version|Date|Comments
-------|----|--------
1.0|May 24, 2019|Initial release


## Minimal Path to Awesome

```sh
$ git clone https://github.com/pnp/sp-dev-fx-webparts
$ cd sp-dev-fx-webparts/samples/react-mobx-multiple-stores
$ npm install
$ gulp serve
```

## Features

* Enforces that the state always needs be updated in **actions**, using the <em>always</em> flag for <em>enforceActions</em>.
* Demonstrates the **toJS** method to convert an observable array to a javascript structure. This is used to render the items in a DetailsList.
* Out-of-the-box MobX **decorators** to keep the code clean.
* **Asynchronous** actions
* MobX **computed** values
* **Typescript** version 3.3.4 using <em>@microsoft/rush-stack-compiler-3.3</em> for compatibility with the latest MobX version and typings


## Disclaimer

**THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.**


<img src="https://telemetry.sharepointpnp.com/sp-dev-fx-webparts/samples/react-mobx-multiple-stores" />