@ezy/svelte-makina v2.0.2

Installation

npm i @ezy/svelte-makina

Usage

counter.ts

import { createBase, Filterables } from '@ezy/makina';
import "@ezy/svelte-makina"

class Counter extends createBase()<number> {

  constructor(initialState = 0) {
    super(initialState);
  }

  public get display() {
    return `Times clicked: ${this.state}`;
  }

  public increment() {
    this.commit('increment', this.state + 1);
  }

  public decrement() {
    this.commit('decrement', this.state - 1);
  }
}

const counter: Filterables<Counter> = Counter.create();

export default counter;

Counter.svelte

<script lang="ts">
	import counter from "./counter"
</script>

<h1>The count is {$counter.display}</h1>

<button on:click={counter.increment}>+</button>
<button on:click={counter.decrement}>-</button>

On mutation

Svelte being based on mutation, you will pretty quickly run into mutating your app state directly from your components, which destroy the entire point of having a state machine.

to avoid that kind of issues please consider to freeze the state of your state machine, see here.

Links

Makina