salix/modules/zone/back/methods/zone/exclusionGeo.js

const UserError = require('vn-loopback/util/user-error');

module.exports = Self => {
    Self.remoteMethod('exclusionGeo', {
        description: 'Exclude a geo from a zone',
        accepts: [
            {
                arg: 'zoneFk',
                type: 'number',
                description: 'The zone id'
            },
            {
                arg: 'date',
                type: 'date',
                description: 'The date to exclude'
            },
            {
                arg: 'geoIds',
                type: ['number'],
                description: 'The geos id'
            }

        ],
        returns: {
            type: 'object',
            root: true
        },
        http: {
            path: `/exclusionGeo`,
            verb: 'POST'
        }
    });

    Self.exclusionGeo = async(zoneFk, date, geoIds, options) => {
        const models = Self.app.models;
        const myOptions = {};

        if (typeof options == 'object')
            Object.assign(myOptions, options);

        if (!geoIds[0]) throw new UserError(`You must select a location`);

        const newZoneExclusion = await models.ZoneExclusion.create({
            zoneFk: zoneFk,
            dated: date
        }, myOptions);

        const promises = [];

        for (const geoId of geoIds) {
            const newZoneExclusionGeo = await models.ZoneExclusionGeo.create({
                zoneExclusionFk: newZoneExclusion.id,
                geoFk: geoId
            }, myOptions);

            promises.push(newZoneExclusionGeo);
        }

        const newZoneExclusionGeos = await Promise.all(promises);

        return newZoneExclusionGeos;
    };
};