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datos de la base de datos a CSV nodejs

El siguiente código muestra cómo descargar los datos de los usuarios en un archivo CSV. el problema es que la salida de los datos dentro del CSV no está organizada.

archivo app.js

 app.get('/export-csv',function(req,res){ db.query("SELECT * FROM users", function (err, users, fields) { if (err) throw err; console.log("users:"); const jsonUsers = JSON.parse(JSON.stringify(users)); //console.log(jsonUsers); // -> Convert JSON to CSV data const csvFields = ['id', 'name', 'shopCode','region']; const json2csvParser = new Json2csvParser({ csvFields }); const csv = json2csvParser.parse(jsonUsers); //console.log(users); res.setHeader("Content-Type", "text/csv"); res.setHeader("Content-Disposition", "attachment; filename=users.csv"); res.status(200).end(csv); }); });

ingrese la descripción de la imagen aquí

¿Qué me estoy perdiendo, cómo organizar los datos dentro de CSV?

about 4 years ago · Juan Pablo Isaza
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Prueba en lugar de

 const csvFields = ['id', 'name', 'shopCode','region']; const json2csvParser = new Json2csvParser({ csvFields }); const csv = json2csvParser.parse(jsonUsers);

A

 var fields = ['id', 'name', 'shopCode','region']; var fieldNames = ['Id', 'Name', 'ShopCode','Region']; var csv = json2csv({ data: docs, fields: fields, fieldNames: fieldNames });

e instale json2csv npm. Espero que funcione.

about 4 years ago · Juan Pablo Isaza Report
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