salix/modules/ticket/back/methods/expedition-state/addExpeditionState.js

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

module.exports = Self => {
    Self.remoteMethodCtx('addExpeditionState', {
        description: 'Update an expedition state',
        accessType: 'WRITE',
        accepts: [
            {
                arg: 'expeditions',
                type: ['object'],
                required: true,
                description: 'Array of objects containing expeditionFk and stateCode'
            }
        ],
        http: {
            path: `/addExpeditionState`,
            verb: 'post'
        }
    });

    Self.addExpeditionState = async(ctx, expeditions, options) => {
        const models = Self.app.models;
        const userId = ctx.req.accessToken.userId;
        let tx;
        const myOptions = {};
        if (typeof options == 'object')
            Object.assign(myOptions, options);

        if (!myOptions.transaction) {
            tx = await Self.beginTransaction({});
            myOptions.transaction = tx;
        }
        let expeditionId;
        try {
            for (const expedition of expeditions) {
                const expeditionStateType = await models.ExpeditionStateType.findOne(
                    {
                        fields: ['id'],
                        where: {code: expedition.stateCode}
                    }, myOptions
                );
                if (!expeditionStateType)
                    throw new UserError(`Invalid state code: ${expedition.stateCode}.`);

                const typeFk = expeditionStateType.id;
                expeditionId = expedition.expeditionFk;
                const isScannedExpedition = expedition.isScanned ?? false;

                await models.ExpeditionState.create({
                    expeditionFk: expedition.expeditionFk,
                    typeFk,
                    userFk: userId,
                    isScanned: isScannedExpedition,
                }, myOptions);
            }

            if (tx) await tx.commit();
        } catch (e) {
            if (tx) await tx.rollback();
            if (e instanceof UserError)
                throw e;

            throw new UserError(`Invalid expedition id: ${expeditionId}.`);
        }
    };
};