salix/modules/ticket/back/methods/ticket/freightCost.js

module.exports = Self => {
    Self.remoteMethod('freightCost', {
        description: 'Returns the freight cost  of a ticket',
        accessType: 'READ',
        accepts: {
            arg: 'id',
            type: 'number',
            required: true,
            description: 'ticket id',
            http: {source: 'path'}
        },
        returns: {
            type: 'number',
            root: true
        },
        http: {
            path: `/:id/freightCost`,
            verb: 'GET'
        }
    });

    Self.freightCost = async(ticketFk, options) => {
        const myOptions = {};

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

        const [freightCost] = await Self.rawSql(`SELECT vn.ticket_getFreightCost(?) total`, [ticketFk], myOptions);

        return freightCost.total;
    };
};