Create previous request client script.js

Author: Maheshkh9738

Client-Side Components/Catalog Client Script/previous Request/previous request client script.js

@@ -0,0 +1,24 @@
+function onChange(control, oldValue, newValue, isLoading) {
+    if (isLoading || newValue == '') return;
+
+    var ga = new GlideAjax('PreviousRequestsUtils');
+    ga.addParam('sysparm_name', 'getPreviousRequests');
+    ga.addParam('sysparm_requested_for', newValue);
+    ga.getXMLAnswer(function(response) {
+        var requests = JSON.parse(response);
+        if (requests.length === 0) {
+            alert('No previous requests found for this user.');
+        } else {
+            var message = 'Previous Requests:\n\n';
+            requests.forEach(function(req) {
+                message += 'Number: ' + req.number + ' | Item: ' + req.item + ' | Date: ' + req.date + '\n';
+            });
+            if (confirm(message + '\nDo you want to continue?')) {
+                // User clicked OK
+            } else {
+                // User clicked Cancel
+                g_form.setValue('requested_for', oldValue);
+            }
+        }
+    });
+}