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

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

module.exports = Self => {
    Self.remoteMethod('updateExclusionGeo', {
        description: 'Update the geos excluded from a zone',
        accepts: [
            {
                arg: 'zoneExclusionFk',
                type: 'number',
                description: 'The zoneExclusion id'
            },
            {
                arg: 'geoIds',
                type: ['number'],
                description: 'The geos id'
            }

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

    Self.updateExclusionGeo = async(zoneExclusionFk, 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`);

        await models.ZoneExclusionGeo.destroyAll({
            zoneExclusionFk: zoneExclusionFk
        }, myOptions);

        const promises = [];

        for (const geoId of geoIds) {
            const params = {
                zoneExclusionFk: zoneExclusionFk,
                geoFk: geoId
            };
            const deletedZoneExclusionGeos = models.ZoneExclusionGeo.create(params, myOptions);
            promises.push(deletedZoneExclusionGeos);
        }

        return Promise.all(promises);
    };
};