Convert a CSV file into object to handle CSV more elegantly (#1076)

Convert a CSV file into object to handle CSV more elegantly to take care of few different scenarios.

Author: dadhich-ashish

Attachments/CSVParser/script.js

@@ -0,0 +1,41 @@
+/********************************************************************************/
+Input:
+attachmentQuery - Pass sysId CSV attachment
+
+Output:
+converted into object from CSV
+
+/********************************************************************************/
+
+function parseCSVFile(sysId) {
+    var attachmentRecord = new GlideRecord("sys_attachment");
+    attachmentRecord.get(sysId);
+    attachmentRecord.query();
+
+    if (attachmentRecord.next()) {
+        var stringUtil = new GlideStringUtil();
+        var sysAttachment = new GlideSysAttachment();
+        var bytesData = sysAttachment.getBytes(attachmentRecord);
+        var encData = stringUtil.base64Encode(bytesData);
+        var decData = stringUtil.base64Decode(encData) + '';
+
+        var delimiter = ',';
+        var quoteCharacter = '"';
+        var csvArray = decData.split("\r\n");
+
+        var index = 0
+        var result = [];
+        for (index = 0; index < csvArray.length; index++) {
+            var row = csvArray[index];
+            if (row) {
+            var csvParser = new sn_impex.CSVParser().parseLineToArray(row, delimiter, quoteCharacter);
+            var rowObject = {};
+            for (var i = 0; i < csvParser.length; i++) {
+                rowObject['column' + (i + 1)] = csvParser[i];
+            }
+            result.push(rowObject);
+            }
+        }
+        return result;
+    }
+}