salix/modules/item/front/basic-data/index.js

import ngModule from '../module';
import Component from 'core/lib/component';
class Controller extends Component {
    showIntrastat(event) {
        if (event.defaultPrevented) return;
        event.preventDefault();

        this.newIntrastat = {
            taxClassFk: this.item.taxClassFk
        };
        this.$.intrastat.show();
    }

    onIntrastatAccept() {
        const query = `Items/${this.$params.id}/createIntrastat`;
        return this.$http.patch(query, this.newIntrastat)
            .then(res => this.item.intrastatFk = res.data.id);
    }
}

ngModule.component('vnItemBasicData', {
    template: require('./index.html'),
    bindings: {
        item: '<'
    },
    controller: Controller
});