salix/print/templates/reports/invoice-incoterms/invoice-incoterms.js

const Component = require(`vn-print/core/component`);
const reportHeader = new Component('report-header');
const reportFooter = new Component('report-footer');

module.exports = {
    name: 'invoice-incoterms',
    async serverPrefetch() {
        this.invoice = await this.fetchInvoice(this.reference);
        this.client = await this.fetchClient(this.reference);
        this.incoterms = await this.fetchIncoterms(this.reference);

        if (!this.invoice)
            throw new Error('Something went wrong');
    },
    computed: {

    },
    methods: {
        fetchInvoice(reference) {
            return this.findOneFromDef('invoice', [reference]);
        },
        fetchClient(reference) {
            return this.findOneFromDef('client', [reference]);
        },
        fetchIncoterms(reference) {
            return this.findOneFromDef('incoterms', [reference, reference, reference]);
        }
    },
    components: {
        'report-header': reportHeader.build(),
        'report-footer': reportFooter.build()
    },
    props: {
        reference: {
            type: [Number, String],
            required: true,
            description: 'The invoice ref'
        }
    }
};