new streams

packages/api/src/shell/csvReader.js

@@ -0,0 +1,15 @@
+const csv = require('csv');
+const fs = require('fs');
+
+async function csvReader({ fileName, encoding = 'utf-8', ...options }) {
+  console.log(`Reading file ${fileName}`);
+  const csvStream = csv.parse({
+    columns: true,
+    ...options,
+  });
+  const fileStream = fs.createReadStream(fileName, encoding);
+  fileStream.pipe(csvStream);
+  return csvStream;
+}
+
+module.exports = csvReader;