salix/modules/invoiceIn/front/card/index.js

import ngModule from '../module';
import ModuleCard from 'salix/components/module-card';

class Controller extends ModuleCard {
    reload() {
        const filter = {
            include: [
                {
                    relation: 'supplier'
                },
                {
                    relation: 'invoiceInDueDay'
                }
            ]};

        this.$http.get(`InvoiceIns/${this.$params.id}`, {filter})
            .then(res => {
                this.invoiceIn = res.data;
                this.invoiceIn.amount = res.data.invoiceInDueDay.reduce(
                    (accumulator, currentValue) => {
                        return accumulator + (currentValue['amount'] || 0);
                    }, 0);
            });
    }
}

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