fix(*): separate job execution code from main SASjs class

src/file/generateFileUploadForm.ts

@@ -0,0 +1,24 @@
+import { convertToCSV } from '../utils/convertToCsv'
+
+export const generateFileUploadForm = (
+  formData: FormData,
+  data: any
+): FormData => {
+  for (const tableName in data) {
+    const name = tableName
+    const csv = convertToCSV(data[tableName])
+    if (csv === 'ERROR: LARGE STRING LENGTH') {
+      throw new Error(
+        'The max length of a string value in SASjs is 32765 characters.'
+      )
+    }
+
+    const file = new Blob([csv], {
+      type: 'application/csv'
+    })
+
+    formData.append(name, file, `${name}.csv`)
+  }
+
+  return formData
+}