chill-bundles/src/Bundle/ChillMainBundle/Resources/public/module/entity-workflow-subscribe/index.js

import {createApp} from "vue";
import EntityWorkflowVueSubscriber from 'ChillMainAssets/vuejs/_components/EntityWorkflow/EntityWorkflowVueSubscriber.vue';
import { _createI18n } from 'ChillMainAssets/vuejs/_js/i18n';
import { appMessages } from 'ChillMainAssets/vuejs/PickEntity/i18n';

const i18n = _createI18n(appMessages);

let containers = document.querySelectorAll('[data-entity-workflow-subscribe]');

containers.forEach(container => {
    let app = {
        components: {
            EntityWorkflowVueSubscriber,
        },
        template: '<entity-workflow-vue-subscriber :entityWorkflowId="this.entityWorkflowId" :subscriberStep="this.subscriberStep" :subscriberFinal="this.subscriberFinal" @subscriptionUpdated="onUpdate"></entity-workflow-vue-subscriber>',
        data() {
            return {
                entityWorkflowId: Number.parseInt(container.dataset.entityWorkflowId),
                subscriberStep: container.dataset.subscribeStep === "1",
                subscriberFinal: container.dataset.subscribeFinal === "1",
            }
        },
        methods: {
            onUpdate(status) {
               this.subscriberStep = status.step;
               this.subscriberFinal = status.final;
            }
        }
    }

    createApp(app).use(i18n).mount(container);
})