salix/print/templates/reports/driver-route/driver-route.js

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

module.exports = {
    name: 'driver-route',
    async serverPrefetch() {
        let ids = this.id;

        const hasMultipleRoutes = String(this.id).includes(',');
        if (hasMultipleRoutes)
            ids = this.id.split(',');

        const routes = await this.fetchRoutes(ids);
        const tickets = await this.fetchTickets(ids);

        const map = new Map();

        for (let route of routes)
            map.set(route.id, route);

        for (let ticket of tickets) {
            const route = map.get(ticket.routeFk);
            if (!route.tickets) route.tickets = [];
            route.tickets.push(ticket);
        }

        this.routes = routes;

        if (!this.routes)
            throw new Error('Something went wrong');
    },
    methods: {
        fetchRoutes(ids) {
            return this.rawSqlFromDef('routes', [ids]);
        },
        fetchTickets(ids) {
            return this.rawSqlFromDef('tickets', [ids, ids]);
        }
    },
    components: {
        'report-header': reportHeader.build(),
        'report-footer': reportFooter.build()
    },
    props: {
        id: {
            type: [Number, String],
            required: true
        }
    }
};