salix/print/report/rpt-letter-debtor/index.js

const strftime = require('strftime');
const database = require(`${appPath}/lib/database`);
const UserException = require(`${appPath}/lib/exceptions/userException`);

module.exports = {
    name: 'rpt-letter-debtor',
    async asyncData(ctx, params) {
        const promises = [];
        const data = {};

        if (!params.clientFk)
            throw new UserException('No client id specified');

        if (!params.companyFk)
            throw new UserException('No company id specified');

        promises.push(this.methods.fetchClient(params.clientFk));
        promises.push(this.methods.fetchSales(params.clientFk, params.companyFk));

        return Promise.all(promises).then(result => {
            const [[client]] = result[0];
            const [[sales]] = result[1];

            if (!client)
                throw new UserException('No client data found');

            Object.assign(data, client, {sales});

            return data;
        });
    },
    created() {
        if (this.locale)
            this.$i18n.locale = this.locale;
    },
    data() {
        return {totalBalance: 0.00};
    },
    methods: {
        fetchClient(clientFk) {
            return database.pool.query(
                `SELECT
                        c.id clientId,
                        u.lang locale,
                        c.email AS recipient,
                        c.socialName AS clientName,
                        c.street,
                        c.postcode,
                        c.city,
                        c.fi,
                        p.name AS province,
                        ct.country
                FROM client c
                    JOIN account.user u ON u.id = c.id
                    JOIN country ct ON ct.id = c.countryFk
                    LEFT JOIN province p ON p.id = c.provinceFk
                WHERE c.id = ?`, [clientFk]);
        },
        fetchSales(clientFk, companyFk) {
            return database.pool.query(
                `CALL vn.clientGetDebtDiary(?, ?)`, [clientFk, companyFk]);
        },
        dated: () => {
            return strftime('%d-%m-%Y', new Date());
        },
        toISOString: date => {
            return strftime('%d-%m-%Y', date);
        },
        getBalance(sale) {
            if (sale.debtOut)
                this.totalBalance += parseFloat(sale.debtOut);

            if (sale.debtIn)
                this.totalBalance -= parseFloat(sale.debtIn);

            return parseFloat(this.totalBalance.toFixed(2));
        },
        getTotalDebtOut() {
            let debtOut = 0.00;
            this.sales.forEach(sale => {
                debtOut += sale.debtOut ? parseFloat(sale.debtOut) : 0;
            });

            return debtOut.toFixed(2);
        },
        getTotalDebtIn() {
            let debtIn = 0.00;
            this.sales.forEach(sale => {
                debtIn += sale.debtIn ? parseFloat(sale.debtIn) : 0;
            });

            return debtIn.toFixed(2);
        },
    },
    components: {
        'report-header': require('../report-header'),
        'report-footer': require('../report-footer'),
    },
};