salix/print/templates/reports/entry-order/entry-order.js

const db = require(`${appPath}/core/database`);
const Component = require(`${appPath}/core/component`);
const reportHeader = new Component('report-header');
const reportFooter = new Component('report-footer');

module.exports = {
    name: 'entry-order',
    async serverPrefetch() {
        this.supplier = await this.fetchSupplier(this.entryId);
        this.entry = await this.fetchEntry(this.entryId);
        this.buys = await this.fetchBuys(this.entryId);

        if (!this.entry)
            throw new Error('Something went wrong');
    },
    data() {
        return {totalBalance: 0.00};
    },
    methods: {
        fetchSupplier(entryId) {
            return db.findOneFromDef('supplier', [entryId], __dirname);
        },
        fetchEntry(entryId) {
            return db.findOneFromDef('entry', [entryId], __dirname);
        },
        fetchBuys(entryId) {
            return db.rawSqlFromDef('buys', [entryId], __dirname);
        },
        getTotal() {
            let total = 0.00;
            this.buys.forEach(buy => {
                total += buy.quantity * buy.buyingValue;
            });

            return total;
        }
    },
    components: {
        'report-header': reportHeader.build(),
        'report-footer': reportFooter.build()
    },
    props: {
        entryId: {
            type: String,
            required: true
        }
    }
};