salix/modules/ticket/back/methods/sale/moveToTicket.js

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

module.exports = Self => {
    Self.remoteMethodCtx('moveToTicket', {
        description: 'Moves lines to a new or a given ticket',
        accepts: [{
            arg: 'params',
            type: 'object',
            required: true,
            description: 'currentTicket, receiverTicket, [sales IDs], removeEmptyTicket',
            http: {source: 'body'}
        }],
        returns: {
            type: 'string',
            root: true
        },
        http: {
            path: `/moveToTicket`,
            verb: 'post'
        }
    });

    Self.moveToTicket = async(ctx, params) => {
        const models = Self.app.models;
        const userId = ctx.req.accessToken.userId;
        let currentTicket = await models.Ticket.findById(params.currentTicket.currentTicketId);
        let newTicketData = {};
        let receiverTicket = params.receiverTicket;

        let isCurrentTicketEditable = await models.Ticket.isEditable(params.currentTicket.currentTicketId);
        if (!isCurrentTicketEditable)
            throw new UserError(`The sales of the current ticket can't be modified`);

        if (params.receiverTicket.id) {
            let isReceiverTicketEditable = await models.Ticket.isEditable(params.receiverTicket.id);
            if (!isReceiverTicketEditable)
                throw new UserError(`The sales of the receiver ticket can't be modified`);
        }

        if (!params.receiverTicket.id) {
            let travelDates = await models.Agency.getFirstShipped(params.currentTicket);
            let shipped = new Date(travelDates.shipped);
            let landed = new Date(travelDates.landed);

            newTicketData = {
                clientFk: params.currentTicket.clientFk,
                addressFk: params.currentTicket.addressFk,
                agencyModeFk: params.currentTicket.agencyModeFk,
                warehouseFk: params.currentTicket.warehouseFk,
                shipped: shipped,
                landed: landed,
                userId: userId
            };
        }

        let tx = await Self.beginTransaction({});

        try {
            let options = {transaction: tx};

            if (!params.receiverTicket.id)
                receiverTicket = await models.Ticket.new(ctx, newTicketData, options);

            let promises = [];
            for (let sale of params.sales) {
                promises.push(
                    models.Sale.update(
                        {id: sale.id},
                        {ticketFk: receiverTicket.id},
                        options
                    )
                );
            }

            if (params.removeEmptyTicket)
                promises.push(currentTicket.updateAttributes({isDeleted: true}, options));

            await Promise.all(promises);
            await tx.commit();

            return receiverTicket;
        } catch (error) {
            await tx.rollback();
            throw error;
        }
    };
};