smart-tag/db/insertSmartTag.js

const con = require('./connect');

function insertSmartTag(smartTagFk, shelving, level) {
    let sql = `IF EXISTS(SELECT * FROM vn.smartTag WHERE code='${smartTagFk}') 
                  THEN 
                    UPDATE vn.smartTag 
                    SET shelvingFk = '${shelving}', level = ${level}
                    WHERE code='${smartTagFk}';
                  ELSE 
                    INSERT 
                    INTO vn.smartTag (code, shelvingFk, level) 
                    VALUES ('${smartTagFk}', '${shelving}', ${level});
                  END IF;`;
    con.con.query(sql, function(err, result) {
        console.log(err);
    });
}
exports.insertSmartTag = insertSmartTag;