@phoenix-islands/react v0.2.0-alpha.2

@phoenix-islands/react

Phoenix Islands is a library for creating islands of various frontend frameworks in Phoenix LiveView.

Install

cd assets
npm i react @phoenix-islands/react

Or

yarn add @phoenix-islands/react

Usage

1. Install elixir library

Follow instruction here to install server part

2. Create an island component

Note You might want to add './js/**/*.ts?' to tailwind.config.js if you want to use typescript.

import { ReactIslandProps, useStore } from '@phoenix-islands/react'
import React from 'react'

export const ReactCounter = ({
  store,
  children,
  pushEvent
}: ReactIslandProps<{ counter: number }>) => {
  const data = useStore(store)
  const [counter, setCounter] = React.useState(data.counter)
  React.useEffect(() => setCounter(data.counter ?? 0), [data.counter])
  return (
    <div className='w-full flex flex-col gap-3 items-stretch p-4 rounded-lg border-dashed border-zinc-500 border-2'>
      <div className='flex flex-row gap-3 items-center justify-between'>
        <div>Client State: {counter}</div>
        <button
          className='phx-submit-loading:opacity-75 rounded-lg bg-zinc-900 hover:bg-zinc-700 py-2 px-3 text-sm font-semibold leading-6 text-white active:text-white/80'
          onClick={() => {
            setCounter(counter + 1)
            pushEvent('update_counter', { counter: counter + 1 })
          }}
        >
          Client +1
        </button>
      </div>
      <div className='p-3 rounded-lg border-dashed border-zinc-300 border-2'>
        {children}
      </div>
    </div>
  )
}

3. Register the component with live-view hooks

import { registerReactIsland } from '@phoenix-islands/react'

let liveSocket = new LiveSocket('/live', Socket, {
  params: { _csrf_token: csrfToken },
  hooks: {
    ...registerReactIslands({ ReactCounter })
  }
})

License

A project by Usage © 2023.