BRS:224 (#252)

* Added function to convert month numbers to names for variance export

lambda/export-variance/invokable/index.js

@@ -236,12 +236,11 @@ function formatRecords(records) {
     }
     const date = record.pk.split('::')[2];
     record['year'] = date.slice(0, 4);
-    record['month'] = date.slice(4);
+    record['month'] = convertMonth(parseInt(date.slice(4)));
     record['resolved'] = record.resolved ? 'YES' : 'NO';
     if (/\r\n|\n|\r/.test(record.notes)) {
       record.notes = record.notes.replace(/(\r\n|\n|\r)/g, ' ');
     }
-
   }
 }
 
@@ -288,4 +287,19 @@ async function uploadToS3(csvData) {
   }
   logger.debug("Uploaded to S3");
 
+}
+
+function convertMonth(monthNumber){
+
+  const months = [
+    'January', 'February', 'March', 'April', 'May', 'June',
+    'July', 'August', 'September', 'October', 'November', 'December'
+  ];
+
+  if (monthNumber >= 1 && monthNumber <= 12) {
+    return months[monthNumber - 1];
+  } else {
+    return 'Invalid month number';
+  }
+
 }