module.exports = Self => { Self.remoteMethod('getVAT', { description: 'Returns ticket total VAT', accessType: 'READ', accepts: [{ arg: 'id', type: 'number', required: true, description: 'ticket id', http: {source: 'path'} }], returns: { type: 'number', root: true }, http: { path: `/:id/getVAT`, verb: 'GET' } }); Self.getVAT = async ticketFk => { let totalTax = 0.00; let taxes = await Self.app.models.Ticket.getTaxes(ticketFk); taxes.forEach(tax => { totalTax += tax.tax; }); return totalTax; }; };