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

import ngModule from '../module';
import Section from 'salix/components/section';

class Controller extends Section {
    taxRate(invoiceInTax, taxRateSelection) {
        const taxTypeSage = taxRateSelection && taxRateSelection.rate;
        const taxableBase = invoiceInTax && invoiceInTax.taxableBase;

        if (taxTypeSage && taxableBase)
            return (taxTypeSage / 100) * taxableBase;

        return 0;
    }

    add() {
        this.$.model.insert({
            invoiceIn: this.$params.id
        });
    }

    onSubmit() {
        this.$.watcher.check();
        this.$.model.save().then(() => {
            this.$.watcher.notifySaved();
            this.$.watcher.updateOriginalData();
            this.card.reload();
        });
    }
}

ngModule.vnComponent('vnInvoiceInTax', {
    template: require('./index.html'),
    controller: Controller,
    require: {
        card: '^vnInvoiceInCard'
    },
    bindings: {
        invoiceIn: '<'
    }
});