salix/services/modules/ticket/methods/sale-tracking/listSaleTracking.js

const ParameterizedSQL = require('vn-loopback/node_modules/loopback-connector').ParameterizedSQL;

module.exports = Self => {
    Self.remoteMethod('listSaleTracking', {
        description: 'Returns all ticket sale trackings',
        accessType: 'READ',
        accepts: [{
            arg: 'filter',
            type: 'Object',
            description: 'Filter defining where and paginated data'
        }],
        returns: {
            type: ['Object'],
            root: true
        },
        http: {
            path: `/listSaleTracking`,
            verb: 'get'
        }
    });

    Self.listSaleTracking = async filter => {
        let stmt = new ParameterizedSQL(`
            SELECT 
                    st.id, 
                    s.ticketFk,
                    s.quantity, 
                    s.concept, 
                    s.itemFk, 
                    st.originalQuantity, 
                    st.created,
                    st.workerFk,
                    w.firstName,
                    w.name,
                    ste.name AS state
                FROM saleTracking st 
                    JOIN sale s ON s.id = st.saleFk
                    JOIN worker w ON w.id = st.workerFk
                    JOIN state ste ON ste.id = st.stateFk`);

        stmt.merge(Self.makeSuffix(filter));

        let trackings = await Self.rawStmt(stmt);

        let salesFilter = {
            include: [
                {
                    relation: 'item'
                }
            ],
            where: {ticketFk: filter.where.ticketFk}
        };

        let sales = await Self.app.models.Sale.find(salesFilter);

        trackings.forEach(tracking => {
            sales.forEach(sale => {
                if (tracking.itemFk == sale.itemFk)
                    tracking.item = sale.item();
            });
        });

        return trackings;
    };
};