salix/services/loopback/common/methods/sale/moveToNewTicket.js

module.exports = Self => {
    Self.remoteMethod('moveToNewTicket', {
        description: 'Change the state of a ticket',
        accessType: '',
        accepts: [{
            arg: 'ticketParams',
            type: 'object',
            required: true,
            description: '[sales IDs], newTicketFk, actualTicketFk',
            http: {source: 'body'}
        }, {
            arg: 'sales',
            type: 'object',
            required: true,
            description: '[sales IDs]',
            http: {source: 'body'}
        }],
        returns: {
            type: 'string',
            root: true
        },
        http: {
            path: `/moveToNewTicket`,
            verb: 'post'
        }
    });

    Self.moveToNewTicket = async params => {
        let model = Self.app.models;
        let thisTicketIsEditable = await model.Ticket.isEditable(params.ticket.oldTicketFk);
        if (!thisTicketIsEditable)
            throw new Error(`The sales of this ticket can't be modified`);

        let travelDates = await model.Agency.getFirstShipped(params.ticket);

        let newTicketParams = {
            clientFk: params.ticket.clientFk,
            addressFk: params.ticket.addressFk,
            agencyModeFk: params.ticket.agencyModeFk,
            warehouseFk: params.ticket.warehouseFk,
            shipped: travelDates.vShipped,
            landed: travelDates.vLanded
        };

        let newTicket = await model.Ticket.create(newTicketParams);

        for (let i = 0; i < params.sales.length; i++) {
            await model.Sale.update({id: params.sales[i].id}, {ticketFk: newTicket.id});
        }
        return newTicket;
    };
};