salix/print/templates/reports/zone/zone.js

module.exports = {
    name: 'zone',
    async serverPrefetch() {
        this.zone = await this.fetchZone(this.routeId);

        if (!this.zone)
            throw new Error('Something went wrong');
    },
    methods: {
        fetchZone(routeId) {
            return this.findOneFromDef('zone', [routeId]);
        }
    },
    props: {
        routeId: {
            type: [Number, String],
            required: true
        }
    }
};