portal-www/src/store/checkout.ts

Nova Portal Website. Based on Next starter by Ueno

import { extendObservable, observable, action, makeObservable } from 'mobx';

export default class Checkout {
  constructor({ checkout = {} }: any) {
    makeObservable(this, {
      step: observable,
      highestStep: observable,
      lastStep: observable,
      next: action,
      manuallySetStep: action,
      reset: action,
    });

    extendObservable(this, checkout);
  }

  step = 1;

  highestStep = 1;

  lastStep = 1;

  next() {
    this.lastStep = this.step;
    this.step += 1;
    if (this.highestStep < this.step) {
      this.highestStep = this.step;
    }
  }

  manuallySetStep(newStep: number) {
    this.lastStep = this.step;
    if (newStep <= this.highestStep) {
      this.step = newStep;
    }
  }

  reset() {
    this.step = 1;
    this.highestStep = 1;
    this.lastStep = 1;
  }
}