Fix cumulative request

view-mode/function/overlaySCurve.js

@@ -13,13 +13,7 @@ function callback(response) {
 	return_first = response;
 }
 
-function getSCurveData(){
-
-  // Send a message to the parent window requesting the URL
-  window.parent.postMessage({ action: 'getUrl' }, '*');
-
-  // Listen for messages from the parent window
-  window.addEventListener('message', function(event) {
+function messageListener(event) {
 	if (event.data && event.data.action === 'sendUrl') {
 		const parentUrl = event.data.url;
 
@@ -36,9 +30,10 @@ function getSCurveData(){
 				},
 				url: `${base_url}project/calculate-s-curve`,
 				type: "POST",
-          data:JSON.stringify(sCurvePayload),
+				data: JSON.stringify(sCurvePayload),
 				success: function (data) {
 					callback(data)
+					window.removeEventListener('message', messageListener);
 				}
 			});
 			$.ajax({
@@ -48,7 +43,7 @@ function getSCurveData(){
 				},
 				url: `${base_url}project/s-curve-command`,
 				type: "POST",
-          data:JSON.stringify(sCurvePayload),
+				data: JSON.stringify(sCurvePayload),
 			});
 		} else {
 			$.ajax({
@@ -58,14 +53,19 @@ function getSCurveData(){
 				},
 				url: `${base_url}project/get-s-curve`,
 				type: "POST",
-          data:JSON.stringify(sCurvePayload),
+				data: JSON.stringify(sCurvePayload),
 				success: function (data) {
 					callback(data)
+					window.removeEventListener('message', messageListener);
 				}
 			});
 		}
 	}
-  });
+}
+
+function getSCurveData() {
+	window.parent.postMessage({ action: 'getUrl' }, '*');
+	window.addEventListener('message', messageListener);
 };
 
 function toggleOverlay() {