salix/modules/item/front/tax/index.js

import ngModule from '../module';

export default class Controller {
    constructor($stateParams, $http, $translate, vnApp) {
        this.$http = $http;
        this.$stateParams = $stateParams;
        this._ = $translate;
        this.vnApp = vnApp;
    }

    $onInit() {
        this.getTaxes();
    }

    getTaxes() {
        let filter = {
            fields: ['id', 'countryFk', 'taxClassFk'],
            include: [{
                relation: 'country',
                scope: {fields: ['country']}
            }]
        };

        let urlFilter = encodeURIComponent(JSON.stringify(filter));
        let url = `/item/api/Items/${this.$stateParams.id}/taxes?filter=${urlFilter}`;
        this.$http.get(url).then(json => {
            this.taxes = json.data;
        });
    }

    submit() {
        let data = [];
        for (let tax of this.taxes)
            data.push({id: tax.id, taxClassFk: tax.taxClassFk});

        let url = `/item/api/Items/updateTaxes`;
        this.$http.post(url, data).then(
            () => this.vnApp.showSuccess(this._.instant('Data saved!'))
        );
    }
}

Controller.$inject = ['$stateParams', '$http', '$translate', 'vnApp'];

ngModule.component('vnItemTax', {
    template: require('./index.html'),
    controller: Controller
});