salix/modules/claim/back/methods/claim/regularizeClaim.js

module.exports = Self => {
    Self.remoteMethodCtx('regularizeClaim', {
        description: 'Imports lines from claimBeginning to a new ticket with specific shipped, landed dates, agency and company',
        accessType: 'WRITE',
        accepts: [{
            arg: 'params',
            type: 'object',
            http: {source: 'body'}
        }],
        returns: {
            type: ['Object'],
            root: true
        },
        http: {
            path: `/regularizeClaim`,
            verb: 'POST'
        }
    });

    Self.regularizeClaim = async (ctx, params) => {
        const userId = ctx.req.accessToken.userId;
        const models = Self.app.models;
        const resolvedState = 3;

        const claimEnds = await models.ClaimEnd.find({
            include: {
                relation: 'claimDestination',
                fields: ['addressFk']
            },
            where: {claimFk: params.claimFk}
        });

        let transaction = await Self.beginTransaction({});
        try {
            for (let i = 0; i < claimEnds.length; i++) {
                const claimEnd = claimEnds[i];
                const destination = claimEnd.claimDestination();
                const addressFk = destination && destination.addressFk;

                if (!addressFk)
                    continue;

                let sale = await getSale(claimEnd.saleFk);
                let ticketFk = await getTicketId({
                    addressFk: addressFk,
                    companyFk: sale.ticket().companyFk,
                    warehouseFk: sale.ticket().warehouseFk
                }, transaction);

                let address = await models.Address.findOne({
                    where: {id: addressFk}
                });

                if (!ticketFk) {
                    ticketFk = await createTicket({
                        clientFk: address.clientFk,
                        addressFk: addressFk,
                        warehouseFk: sale.ticket().warehouseFk,
                        companyFk: sale.ticket().companyFk,
                        userId: userId
                    }, transaction);
                }

                await models.Sale.create({
                    ticketFk: ticketFk,
                    itemFk: sale.itemFk,
                    concept: sale.concept,
                    quantity: -sale.quantity,
                    price: sale.price,
                    discount: 100
                }, {transaction: transaction});

                await sendMessage(ctx, {
                    itemFk: sale.itemFk,
                    ticketFk: sale.ticketFk,
                    workerFk: sale.item().itemType().workerFk,
                    quantity: sale.quantity,
                    concept: sale.concept,
                    nickname: address.nickname
                }, transaction);
            }

            let claim = await Self.findById(params.claimFk);
            claim = await claim.updateAttributes({
                claimStateFk: resolvedState
            }, {transaction: transaction});

            await transaction.commit();

            return claim;
        } catch (e) {
            await transaction.rollback();
            throw e;
        }
    };

    async function getSale(saleFk) {
        return await Self.app.models.Sale.findOne({
            include: [
                {
                    relation: 'ticket',
                    scope: {fields: ['warehouseFk', 'companyFk']}
                },
                {
                    relation: 'item',
                    scope: {
                        fields: ['typeFk'],
                        include: {
                            relation: 'itemType',
                            scope: {fields: ['workerFk']}
                        }
                    }
                }],
            where: {id: saleFk}
        });
    }

    async function getTicketId(params, transaction) {
        const currentDate = new Date();
        currentDate.setHours(null, null, null);

        let ticket = await Self.app.models.Ticket.findOne({
            where: {
                addressFk: params.addressFk,
                companyFk: params.companyFk,
                warehouseFk: params.warehouseFk,
                shipped: currentDate,
                landed: currentDate
            }
        }, {transaction: transaction});

        return ticket && ticket.id;
    }

    async function createTicket(ctx, params, transaction) {
        let ticket = await Self.app.models.Ticket.new(ctx,
            {shipped: new Date(),
                landed: new Date(),
                clientFk: params.clientFk,
                warehouseFk: params.warehouseFk,
                companyFk: params.companyFk,
                addressFk: params.addressFk,
                userId: params.userId
            }, {transaction: transaction});

        return ticket.id;
    }

    async function sendMessage(ctx, params, transaction) {
        const message = `Envio ${params.quantity} unidades de "${params.concept}" (#${params.itemFk}) a `
            + `"${params.nickname}" provenientes del ticket #${params.ticketFk}`;

        await Self.app.models.Message.send(ctx, {
            recipientFk: params.workerFk,
            message: message
        }, {transaction: transaction});
    }
};