salix/modules/worker/back/models/operator.js

module.exports = Self => {
    Self.observe('after save', async ctx => {
        console.log('entra en after save');
        const instance = ctx.data || ctx.instance;
        const models = Self.app.models;
        const options = ctx.options;
        const notificationName = 'backup-printer-selected';
        const userId = ctx.options.accessToken?.userId;

        if (!instance?.sectorFk || !instance?.labelerFk) return;
        console.log('instance.sectorFk: ', instance.sectorFk);
        const sector = await models.Sector.findById(instance.sectorFk, {
            fields: ['backupPrinterFk']
        }, options);

        console.log('sector.backupPrinterFk == instance.labelerFk: ', sector.backupPrinterFk == instance.labelerFk);
        if (sector.backupPrinterFk && sector.backupPrinterFk == instance.labelerFk) {
            console.log('entra');
            const {labelerFk, sectorFk} = instance;

            const [{delay}] = await models.Notification.find({where: {name: notificationName}}, options);
            if (delay) {
                const now = Date.vnNow();
                const filter = {where: {created: {between: [now - (delay * 1000), now]}}};
                const notifications = await models.NotificationQueue.find(filter, options);
                console.log('notifications: ', notifications);

                const criteria = {labelerId: labelerFk, sectorId: sectorFk};
                const filteredNotifications = notifications.filter(notification => {
                    const paramsObj = JSON.parse(notification.params);
                    console.log('paramsObj: ', paramsObj);
                    return Object.keys(criteria).every(key => criteria[key] === paramsObj[key]);
                });

                console.log('filteredNotifications.length: ', filteredNotifications.length);
                if (filteredNotifications.length > 1)
                    throw new Error('Previous notification sended with the same parameters');
            }

            const created = await models.NotificationQueue.create({
                notificationFk: notificationName,
                authorFk: userId,
                params: JSON.stringify(
                    {
                        'labelerId': instance.labelerFk,
                        'sectorId': instance.sectorFk,
                        'workerId': userId
                    }
                )
            });
            console.log('created: ', created);
        }
    });
};