salix/print/templates/email/letter-debtor-st/letter-debtor-st.js

const Component = require(`${appPath}/core/component`);
const db = require(`${appPath}/core/database`);
const emailHeader = new Component('email-header');
const emailFooter = new Component('email-footer');
const attachment = new Component('attachment');
const attachments = require('./attachments.json');

module.exports = {
    name: 'letter-debtor-st',
    async serverPrefetch() {
        this.debtor = await this.fetchDebtor(this.clientId, this.companyId);

        if (!this.debtor)
            throw new Error('Something went wrong');
    },
    data() {
        return {attachments};
    },
    methods: {
        fetchDebtor(clientId, companyId) {
            return db.findOne(`
                SELECT
                    c.dueDay,
                    c.iban,
                    sa.iban,
                    be.name AS bankName
                FROM client c
                    JOIN company AS cny 
                    JOIN supplierAccount AS sa ON sa.id = cny.supplierAccountFk 
                    JOIN bankEntity be ON be.id = sa.bankEntityFk
                WHERE c.id = ? AND cny.id = ?`, [clientId, companyId]);
        }
    },
    components: {
        'email-header': emailHeader.build(),
        'email-footer': emailFooter.build(),
        'attachment': attachment.build()
    },
    props: {
        clientId: {
            required: true
        },
        companyId: {
            required: true
        }
    }
};